Chevrolet · 2000-2005
Impala — eighth generation (2000–2005)
impala · impala ls · impala ss
275 option rows 275 RPO codes 6 model years
100% Factory-verified
- ✓ Factory-verified · 275
- ● Confirmed · 0
- ◑ Single-source · 0
- ⚠ Disputed · 0
Applicable options
Documented RPO codes
Model year
| Code | Option | Years | Notes & factory source | Confidence |
|---|---|---|---|---|
| Engines | ||||
| L36 | Engine, gas, 6 cylinder, 3.8 liter, multiport fuel injection, high output, V6 (ERV6 series) | 2000–2005 | The 2003 list prints sequential fuel injection (SFI) for L36; the 2000 list reads "6 Cylinder, 3.8L MFI, V6, HO, GM" and the 2001 list spells out "3.8 Liter Multi-Port Fuel Injected High Output V6". Order guides (2003 p.116, 2005 p.118) print 3.8L 3800 V6 SFI. GM Heritage factory kit — 2000 Chevrolet Impala, p.43. GM Heritage factory kit — 2004 Chevrolet Impala, p.30. | Factory-verified |
| L67 | Engine, gas, 6 cylinder, 3.8L, multiport fuel injection, V6, supercharged | 2005 | the 2005 order guide (SS Supercharged column) prints 3.8L 3800 V6 SFI, supercharged. | Factory-verified |
| LA1 | Engine, gas, 6 cylinder, 3.4L, multiport fuel injection, high output, GM | 2000–2005 | The 2003 list prints sequential fuel injection (SFI) for LA1; the 2000 list adds "V6, GM". Order guides (2003 p.116, 2005 p.118) print 3.4L 3400 V6 SFI. GM Heritage factory kit — 2000 Chevrolet Impala, p.43. GM Heritage factory kit — 2004 Chevrolet Impala, p.30. | Factory-verified |
| Transmissions | ||||
| M15 | Transmission, automatic, 4 speed, 4T65-E, enhanced electronic | 2000–2005 | The 2000 list reads "4-Speed HMD 4T65-E". Order guide (2005 p.95) pairs M15 with MX0 as the 4 speed automatic. GM Heritage factory kit — 2000 Chevrolet Impala, p.43. GM Heritage factory kit — 2004 Chevrolet Impala, p.30. | Factory-verified |
| MN3 | Transmission, automatic, 4 speed, 4T65-E | 2001 | GM Heritage factory kit — 2001 Chevrolet Impala, p.34. | Factory-verified |
| MN7 | Transmission, automatic, 4 speed, 4T65-E, heavy duty | 2001, 2005 | The 2005 list adds HMD; the 2001 list omits it. Order guide (2005 p.95) pairs MN7 with MX0 as the heavy duty 4 speed automatic. GM Heritage factory kit — 2001 Chevrolet Impala, p.34. | Factory-verified |
| MX0 | Merchandised transmission, automatic provisions, overdrive | 2000–2005 | All six lists (2000-2005) print MXO (letter O); GM prints MX0 in its other lists. The 2000 list reads "Merchandised Trans Auto Provisions, O/D". GM Heritage factory kit — 2000 Chevrolet Impala, p.43. GM Heritage factory kit — 2004 Chevrolet Impala, p.30. | Factory-verified |
| Axles | ||||
| F83 | Ratio, transaxle final drive, 3.05 | 2000–2005 | GM Heritage factory kit — 2000 Chevrolet Impala, p.43. GM Heritage factory kit — 2005 Chevrolet Impala, p.24. | Factory-verified |
| FQ3 | Ratio, transaxle final drive, 2.86 | 2000–2005 | The 2000 list adds "(LA1 Only)", the 3.4L engine. GM Heritage factory kit — 2000 Chevrolet Impala, p.43. GM Heritage factory kit — 2005 Chevrolet Impala, p.24. | Factory-verified |
| FR2 | Ratio, transaxle final drive, 2.93 | 2004–2005 | GM Heritage factory kit — 2004 Chevrolet Impala, p.29. GM Heritage factory kit — 2005 Chevrolet Impala, p.24. | Factory-verified |
| FR9 | Ratio, transaxle final drive, 3.29 | 2000–2005 | GM Heritage factory kit — 2000 Chevrolet Impala, p.43. GM Heritage factory kit — 2005 Chevrolet Impala, p.24. | Factory-verified |
| Packages & Trims | ||||
| 9C1 | SEO vehicle, police car | 2005 | Factory-verified | |
| 9C3 | SEO vehicle, police car, limited content | 2005 | Factory-verified | |
| 9C6 | Special equipment option vehicle, taxi cab | 2000 | GM Heritage factory kit — 2000 Chevrolet Impala, p.45. | Factory-verified |
| B2E | Sales package, spring special | 2003 | GM Heritage factory kit — 2003 Chevrolet Impala, p.24. | Factory-verified |
| BYP | Sales package, sport equipment | 2001–2005 | GM Heritage factory kit — 2001 Chevrolet Impala, p.33. GM Heritage factory kit — 2005 Chevrolet Impala, p.24. | Factory-verified |
| GF0 | Appearance package, exterior | 2004–2005 | The 2004 and 2005 lists print GFO (letter O); GM prints GF0 in its other lists. GM Heritage factory kit — 2004 Chevrolet Impala, p.29. GM Heritage factory kit — 2005 Chevrolet Impala, p.24. | Factory-verified |
| PCH | Appearance package, sport | 2005 | Kit-only code (2005 order guide p.100, 119); includes D81, B86 and NX5; not available with 74U Victory Red. Not on the 2005 factory list. GM Heritage factory kit — 2005 Chevrolet Impala, p.119. | Factory-verified |
| PCR | Package, sun and sound | 2005 | Kit-only code (2005 order guide p.99, 106, 119); includes CF5 sunroof and U2K XM Satellite Radio. Not on the 2005 factory list. GM Heritage factory kit — 2005 Chevrolet Impala, p.119. | Factory-verified |
| W01 | Package, seating comfort | 2003, 2005 | Kit-only code (2003 p.98, 104, 117; 2005 p.96, 97, 99, 119; the 2005 kit prints it WO1); includes AG2 passenger 6 way seat adjuster and KA1 heated seats; requires leather seating. Not on the factory lists. GM Heritage factory kit — 2003 Chevrolet Impala, p.117. GM Heritage factory kit — 2005 Chevrolet Impala, p.99. | Factory-verified |
| WBP | Appearance package, LS sport | 2003, 2005 | Kit-only code: the 2003 and 2005 order guides list it (2003 p.97, 99, 117; 2005 p.100, 119) with unique lower-body trim in 2003; 2005 contents named on p.100 (NX5 wheels, UB3 cluster, exhaust tip, tail lamp applique, front fascia extension, Sport bucket seats with leather). LS only; not on the factory lists. GM Heritage factory kit — 2003 Chevrolet Impala, p.117. GM Heritage factory kit — 2005 Chevrolet Impala, p.100. | Factory-verified |
| WV2 | Texas Edition pace car | 2001 | GM Heritage factory kit — 2001 Chevrolet Impala, p.35. | Factory-verified |
| WV3 | Charlotte Edition pace car | 2001 | GM Heritage factory kit — 2001 Chevrolet Impala, p.35. | Factory-verified |
| Z7B | Model conversion, Impala SS | 2005 | the 2005 order guide (p.112) calls it the SS Supercharged Performance Package. | Factory-verified |
| Equipment | ||||
| 6A3 | Covering, floor mats, front and rear, heavy duty | 2001–2005 | The 2001 list prints "Flor" and "land". GM Heritage factory kit — 2001 Chevrolet Impala, p.35. GM Heritage factory kit — 2004 Chevrolet Impala, p.31. | Factory-verified |
| 6A4 | Cylinder unit, single key system, no specific code | 2001 | GM Heritage factory kit — 2001 Chevrolet Impala, p.35. | Factory-verified |
| 6B2 | Handle, rear door, inoperative | 2000–2005 | GM Heritage factory kit — 2001 Chevrolet Impala, p.35. GM Heritage factory kit — 2004 Chevrolet Impala, p.31. | Factory-verified |
| 6B7 | Wiring provisions, roof panel access hole, center | 2001–2005 | GM Heritage factory kit — 2001 Chevrolet Impala, p.35. GM Heritage factory kit — 2004 Chevrolet Impala, p.31. | Factory-verified |
| 6C7 | Lamp, dome, passenger | 2001–2005 | GM Heritage factory kit — 2001 Chevrolet Impala, p.35. GM Heritage factory kit — 2004 Chevrolet Impala, p.31. | Factory-verified |
| 6C8 | Cable, RG58 A/U coax, radio antenna | 2001–2005 | GM Heritage factory kit — 2001 Chevrolet Impala, p.35. GM Heritage factory kit — 2005 Chevrolet Impala, p.26. | Factory-verified |
| 6E2 | Cylinder unit, single key system, coded DF81 | 2001–2005 | GM Heritage factory kit — 2001 Chevrolet Impala, p.35. GM Heritage factory kit — 2005 Chevrolet Impala, p.26. | Factory-verified |
| 6E8 | Cylinder unit, single key system, coded NU97 | 2001–2005 | GM Heritage factory kit — 2001 Chevrolet Impala, p.35. GM Heritage factory kit — 2005 Chevrolet Impala, p.26. | Factory-verified |
| 6F5 | Wiring provisions, roof | 2000–2005 | GM Heritage factory kit — 2001 Chevrolet Impala, p.35. GM Heritage factory kit — 2005 Chevrolet Impala, p.26. | Factory-verified |
| 6H7 | Lock control, rear compartment, automatic trunk release, left-hand | 2000 | GM Heritage factory kit — 2000 Chevrolet Impala, p.45. | Factory-verified |
| 6J1 | Wiring provisions, ignition and main power supply | 2001–2005 | GM Heritage factory kit — 2001 Chevrolet Impala, p.35. GM Heritage factory kit — 2005 Chevrolet Impala, p.26. | Factory-verified |
| 6J3 | Wiring provisions, headlamp flasher, grille lamps and speakers | 2001–2005 | GM Heritage factory kit — 2001 Chevrolet Impala, p.35. GM Heritage factory kit — 2005 Chevrolet Impala, p.26. | Factory-verified |
| 6J4 | Wiring provisions, horn and siren circuit | 2001–2005 | GM Heritage factory kit — 2001 Chevrolet Impala, p.35. GM Heritage factory kit — 2005 Chevrolet Impala, p.26. | Factory-verified |
| 6J5 | Wiring provisions, roof panel access hole, right-hand side | 2001–2005 | The lists print "RH SI"; the 1999 Lumina and Monte Carlo lists spell it "Right Hand Side". GM Heritage factory kit — 2001 Chevrolet Impala, p.35. GM Heritage factory kit — 2005 Chevrolet Impala, p.26. | Factory-verified |
| 6J6 | Lamp package, emergency vehicle, rear window panel | 2001–2005 | The lists print "R/WDO Panel"; the 1999 Lumina and Monte Carlo lists spell it "Rear Window Panel". GM Heritage factory kit — 2001 Chevrolet Impala, p.35. GM Heritage factory kit — 2005 Chevrolet Impala, p.26. | Factory-verified |
| 6J7 | Flasher, headlamp | 2002–2005 | GM Heritage factory kit — 2002 Chevrolet Impala, p.26. GM Heritage factory kit — 2005 Chevrolet Impala, p.26. | Factory-verified |
| 6N5 | Handle, inoperative, rear window | 2000, 2002–2005 | The 2001 list has no entry. GM Heritage factory kit — 2000 Chevrolet Impala, p.45. GM Heritage factory kit — 2005 Chevrolet Impala, p.26. | Factory-verified |
| 6N6 | Lock control, rear door, inoperative | 2000, 2002–2005 | The 2001 list has no entry. GM Heritage factory kit — 2000 Chevrolet Impala, p.45. GM Heritage factory kit — 2005 Chevrolet Impala, p.26. | Factory-verified |
| 6S1 | Lever, automatic transmission, reduced length | 2005 | GM Heritage factory kit — 2005 Chevrolet Impala, p.26. | Factory-verified |
| 7B3 | Suspension system, special handling | 2001–2005 | GM Heritage factory kit — 2001 Chevrolet Impala, p.35. GM Heritage factory kit — 2003 Chevrolet Impala, p.26. | Factory-verified |
| 7L9 | Cooling system, steering oil | 2001–2004 | GM Heritage factory kit — 2001 Chevrolet Impala, p.35. GM Heritage factory kit — 2003 Chevrolet Impala, p.26. | Factory-verified |
| 7M9 | Cooling system, steering oil and engine oil | 2005 | Factory-verified | |
| 7X6 | Spotlamp, left pillar mounted, halogen | 2001–2005 | GM Heritage factory kit — 2001 Chevrolet Impala, p.35. GM Heritage factory kit — 2003 Chevrolet Impala, p.26. | Factory-verified |
| 7X7 | Spotlamp, left and right pillar mounted, halogen | 2001–2005 | GM Heritage factory kit — 2001 Chevrolet Impala, p.35. GM Heritage factory kit — 2003 Chevrolet Impala, p.26. | Factory-verified |
| 7X8 | Spotlamp provisions, left | 2001–2005 | GM Heritage factory kit — 2001 Chevrolet Impala, p.35. GM Heritage factory kit — 2003 Chevrolet Impala, p.26. | Factory-verified |
| 7X9 | Spotlamp provisions, left and right | 2001–2005 | GM Heritage factory kit — 2001 Chevrolet Impala, p.35. GM Heritage factory kit — 2003 Chevrolet Impala, p.26. | Factory-verified |
| 7Y6 | Switch, dome lamp, door jamb, inoperative | 2000–2005 | GM Heritage factory kit — 2000 Chevrolet Impala, p.45. GM Heritage factory kit — 2003 Chevrolet Impala, p.26. | Factory-verified |
| A59 | Trunk release, remote | 2003, 2005 | Kit-only code (2003 order guide p.116 reads "Trunk release, power"; 2005 p.106, 118 read "Trunk release, remote"). Not on the factory lists; GM reuses A59 for other parts on other platforms. GM Heritage factory kit — 2003 Chevrolet Impala, p.116. GM Heritage factory kit — 2005 Chevrolet Impala, p.118. | Factory-verified |
| A75 | Seat cushion back, front, heavy duty | 2000–2005 | GM Heritage factory kit — 2000 Chevrolet Impala, p.42. GM Heritage factory kit — 2005 Chevrolet Impala, p.24. | Factory-verified |
| A76 | Seat cushion back, rear, heavy duty | 2000–2005 | GM Heritage factory kit — 2000 Chevrolet Impala, p.42. GM Heritage factory kit — 2005 Chevrolet Impala, p.24. | Factory-verified |
| A90 | Lock control, rear compartment lid, remote control electric release | 2000–2001 | GM Heritage factory kit — 2000 Chevrolet Impala, p.42. GM Heritage factory kit — 2001 Chevrolet Impala, p.33. | Factory-verified |
| A98 | Lock control, rear compartment lid, remote control electric release, ignition powered | 2000–2005 | The 2000 list reads "Ignition Powered Trunk Release"; the 2001 list prints "Remoter". GM Heritage factory kit — 2000 Chevrolet Impala, p.42. GM Heritage factory kit — 2005 Chevrolet Impala, p.24. | Factory-verified |
| AG1 | Adjuster, driver seat, power, 6 way | 2000–2005 | The 2000 list reads "Adjuster Front Seat Power". The 2001 kit prints AG1R. GM Heritage factory kit — 2000 Chevrolet Impala, p.42. GM Heritage factory kit — 2004 Chevrolet Impala, p.29. | Factory-verified |
| AG2 | Adjuster, passenger seat, power, 6 way | 2000–2005 | The 2000 list reads "Adjuster Seat, Power, 6-Way, Lumbar 4 Way, Driver", a different reading; 2001-2005 read passenger. GM Heritage factory kit — 2000 Chevrolet Impala, p.42. GM Heritage factory kit — 2004 Chevrolet Impala, p.29. | Factory-verified |
| AK5 | Restraint system, front seat inflatable, driver and passenger | 2000–2005 | GM Heritage factory kit — 2000 Chevrolet Impala, p.42. GM Heritage factory kit — 2004 Chevrolet Impala, p.29. | Factory-verified |
| AM6 | Seat, front split bench | 2000–2005 | GM Heritage factory kit — 2000 Chevrolet Impala, p.42. GM Heritage factory kit — 2004 Chevrolet Impala, p.29. | Factory-verified |
| AM9 | Seat, rear, split folding | 2000–2005 | The 2000 list reads "Seat Right Rear Split Back, Folding". GM Heritage factory kit — 2000 Chevrolet Impala, p.42. GM Heritage factory kit — 2004 Chevrolet Impala, p.29. | Factory-verified |
| AN4 | Restraint provisions, child | 2000 | GM Heritage factory kit — 2000 Chevrolet Impala, p.42. | Factory-verified |
| AP9 | Convenience net | 2000–2005 | The 2000 list reads "Net Convenience". GM Heritage factory kit — 2000 Chevrolet Impala, p.42. GM Heritage factory kit — 2004 Chevrolet Impala, p.29. | Factory-verified |
| AR9 | Seat, front bucket, deluxe | 2000–2005 | GM Heritage factory kit — 2000 Chevrolet Impala, p.42. GM Heritage factory kit — 2005 Chevrolet Impala, p.24. | Factory-verified |
| AU0 | Lock control, remote entry | 2000–2005 | The kits print AUO (letter O); GM lists print AU0. GM Heritage factory kit — 2000 Chevrolet Impala, p.42. GM Heritage factory kit — 2005 Chevrolet Impala, p.24. | Factory-verified |
| AW6 | Restraint system, seat, inflatable, driver and passenger front, inflatable driver side | 2000–2005 | The 2000 list reads "Driver and Pass FR". GM Heritage factory kit — 2000 Chevrolet Impala, p.42. GM Heritage factory kit — 2005 Chevrolet Impala, p.24. | Factory-verified |
| B18 | Ornamentation, interior, deluxe | 2000–2004 | GM Heritage factory kit — 2000 Chevrolet Impala, p.42. GM Heritage factory kit — 2004 Chevrolet Impala, p.29. | Factory-verified |
| B34 | Covering, front floor mats, carpeted inserts | 2000–2005 | The 2000 and 2005 lists read "Insert". GM Heritage factory kit — 2000 Chevrolet Impala, p.42. GM Heritage factory kit — 2005 Chevrolet Impala, p.24. | Factory-verified |
| B35 | Covering, rear floor mats, carpeted inserts | 2000–2005 | The 2000 list reads "Insert". GM Heritage factory kit — 2000 Chevrolet Impala, p.42. GM Heritage factory kit — 2005 Chevrolet Impala, p.24. | Factory-verified |
| B42 | Covering, floor mat, luggage compartment, fitted | 2000–2005 | The 2000 list reads "Floor Mats". GM Heritage factory kit — 2000 Chevrolet Impala, p.42. GM Heritage factory kit — 2005 Chevrolet Impala, p.24. | Factory-verified |
| B86 | Molding, body side, color | 2005 | GM Heritage factory kit — 2005 Chevrolet Impala, p.24. | Factory-verified |
| BF9 | Covering, front floor mats, delete | 2000–2001 | The 2000 list reads "Covering FRT Floor Mats" without "delete"; the 2001 list reads "--Delete". GM Heritage factory kit — 2000 Chevrolet Impala, p.42. GM Heritage factory kit — 2001 Chevrolet Impala, p.33. | Factory-verified |
| BNB | Ornamentation, exterior, unpainted | 2005 | GM Heritage factory kit — 2005 Chevrolet Impala, p.24. | Factory-verified |
| C49 | Defogger, rear window, electric | 2000 | GM Heritage factory kit — 2000 Chevrolet Impala, p.42. | Factory-verified |
| C60 | HVAC system, air conditioner, front, manual controls | 2000–2001 | GM Heritage factory kit — 2000 Chevrolet Impala, p.42. GM Heritage factory kit — 2001 Chevrolet Impala, p.33. | Factory-verified |
| C79 | Interior lamp, roof rail, courtesy and single reading | 2000–2005 | GM Heritage factory kit — 2000 Chevrolet Impala, p.42. GM Heritage factory kit — 2005 Chevrolet Impala, p.24. | Factory-verified |
| CD5 | Wiper system, windshield, high speed antilift | 2000–2005 | GM Heritage factory kit — 2000 Chevrolet Impala, p.42. GM Heritage factory kit — 2005 Chevrolet Impala, p.24. | Factory-verified |
| CF5 | Roof, sun glass, sliding, electric | 2000–2005 | The 2000 list reads "Roof, Sliding Electric Glass Sun". Order guides call it a power tilt-sliding sunroof (2005 p.99). GM Heritage factory kit — 2000 Chevrolet Impala, p.42. GM Heritage factory kit — 2005 Chevrolet Impala, p.24. | Factory-verified |
| CJ3 | HVAC system, air conditioner, front, manual temperature control, auxiliary temperature control | 2000–2005 | GM Heritage factory kit — 2000 Chevrolet Impala, p.42. GM Heritage factory kit — 2005 Chevrolet Impala, p.24. | Factory-verified |
| D55 | Console, front compartment, floor | 2000–2005 | GM Heritage factory kit — 2000 Chevrolet Impala, p.42. GM Heritage factory kit — 2005 Chevrolet Impala, p.24. | Factory-verified |
| D58 | Spoiler, rear, delete | 2000–2001, 2005 | The 2000 and 2005 lists print "Spoiler Rear" without "delete" (Grand Prix reads "Spoiler, rear"); the 2001 list and the 2006-2007 Monte Carlo lists read "Spoiler Rear Delete"; the 2005 order guide (p.100, 118) calls D58 "Spoiler, delete". GM Heritage factory kit — 2000 Chevrolet Impala, p.42. GM Heritage factory kit — 2005 Chevrolet Impala, p.24. | Factory-verified |
| D81 | Spoiler, rear aero wing | 2000–2005 | GM Heritage factory kit — 2000 Chevrolet Impala, p.42. GM Heritage factory kit — 2005 Chevrolet Impala, p.24. | Factory-verified |
| DA1 | Armrest, rear seat, storage | 2001 | GM Heritage factory kit — 2001 Chevrolet Impala, p.33. | Factory-verified |
| DD2 | Mirror, inside rearview, manual day/night | 2005 | Kit-only code (2005 order guide p.104, 118); includes dual reading lights. GM reuses DD2 for vanity mirrors on other platforms. GM Heritage factory kit — 2005 Chevrolet Impala, p.118. | Factory-verified |
| DD6 | Mirror, inside rear view, light sensitive, dual reading lamps | 2000–2005 | The 2005 order guide calls it auto-dimming. GM Heritage factory kit — 2000 Chevrolet Impala, p.42. GM Heritage factory kit — 2005 Chevrolet Impala, p.24. | Factory-verified |
| DG7 | Mirror, outside, left-hand and right-hand, remote control electric, color | 2000–2005 | GM Heritage factory kit — 2000 Chevrolet Impala, p.42. GM Heritage factory kit — 2005 Chevrolet Impala, p.24. | Factory-verified |
| DH6 | Mirror, inside sunshade, illuminated, left-hand and right-hand | 2000–2005 | The 2000 list reads "Mirror Inside Front Vanity ... Sunshade, Illuminated". GM Heritage factory kit — 2000 Chevrolet Impala, p.42. GM Heritage factory kit — 2005 Chevrolet Impala, p.24. | Factory-verified |
| DK2 | Mirror, outside, left-hand and right-hand, remote control electric, heated, color | 2003–2005 | the same wording as DK5 (2000-2002). GM Heritage factory kit — 2003 Chevrolet Impala, p.24. GM Heritage factory kit — 2005 Chevrolet Impala, p.24. | Factory-verified |
| DK5 | Mirror, outside, left-hand and right-hand, remote control electric, heated, color | 2000–2002 | the same wording as DK2 (2003-2005). GM Heritage factory kit — 2000 Chevrolet Impala, p.42. GM Heritage factory kit — 2002 Chevrolet Impala, p.24. | Factory-verified |
| DK6 | Console, roof interior | 2000–2005 | GM Heritage factory kit — 2000 Chevrolet Impala, p.42. GM Heritage factory kit — 2005 Chevrolet Impala, p.24. | Factory-verified |
| E27 | Handle, assist, passenger | 2002–2005 | GM Heritage factory kit — 2002 Chevrolet Impala, p.24. GM Heritage factory kit — 2005 Chevrolet Impala, p.24. | Factory-verified |
| E28 | Handle, assist | 2000–2005 | GM Heritage factory kit — 2000 Chevrolet Impala, p.42. GM Heritage factory kit — 2005 Chevrolet Impala, p.24. | Factory-verified |
| FE1 | Suspension system, soft ride | 2000–2005 | Order guides (2003 p.116, 2005 p.95) call it 4-wheel independent, Touring. GM Heritage factory kit — 2000 Chevrolet Impala, p.42. GM Heritage factory kit — 2005 Chevrolet Impala, p.24. | Factory-verified |
| FE2 | Suspension system, ride, handling | 2000–2005 | Order guides (2003 p.116, 2005 p.95) call it 4-wheel independent, Sport Touring. GM Heritage factory kit — 2000 Chevrolet Impala, p.42. GM Heritage factory kit — 2005 Chevrolet Impala, p.24. | Factory-verified |
| FE3 | Suspension system, sport | 2000–2005 | GM Heritage factory kit — 2000 Chevrolet Impala, p.42. GM Heritage factory kit — 2005 Chevrolet Impala, p.24. | Factory-verified |
| FE4 | Suspension system, special ride and handling | 2004–2005 | The 2004 and 2005 lists print "Specil"; the 2005 order guide (p.95, 118) calls it 4-wheel independent, Performance. GM Heritage factory kit — 2004 Chevrolet Impala, p.29. GM Heritage factory kit — 2005 Chevrolet Impala, p.24. | Factory-verified |
| J65 | Brake system, power front and rear disc | 2000–2005 | The 2000 list reads "Power System Power, Front and Rear Disc". GM Heritage factory kit — 2000 Chevrolet Impala, p.43. GM Heritage factory kit — 2004 Chevrolet Impala, p.29. | Factory-verified |
| JA9 | Brake, heavy weight, disc/disc | 2000–2005 | Own lists differ from the Intrigue's 1998-2000 lists, which read the brake system as antilock front and rear wheel. GM Heritage factory kit — 2000 Chevrolet Impala, p.43. GM Heritage factory kit — 2005 Chevrolet Impala, p.24. | Factory-verified |
| JB9 | Brake, light weight, disc/disc | 2000–2005 | Own lists differ from the Intrigue's 1998-2000 lists, which read the brake system as antilock front and rear wheel. GM Heritage factory kit — 2000 Chevrolet Impala, p.43. GM Heritage factory kit — 2004 Chevrolet Impala, p.29. | Factory-verified |
| JL9 | Brake system, power front and rear disc, antilock front and rear wheel | 2000–2005 | The 2005 order guide (p.95) adds that it includes tire inflation monitor and traction control. GM Heritage factory kit — 2000 Chevrolet Impala, p.43. GM Heritage factory kit — 2004 Chevrolet Impala, p.29. | Factory-verified |
| K05 | Heater, engine block | 2000–2005 | GM Heritage factory kit — 2000 Chevrolet Impala, p.43. GM Heritage factory kit — 2004 Chevrolet Impala, p.30. | Factory-verified |
| K11 | Air filter, cowl mounted | 2000 | The 2000 list reads "Filter Air, Cowl Mounted"; order guides (2003 p.116) call it an air filtration system with pollen filter. GM Heritage factory kit — 2000 Chevrolet Impala, p.43. | Factory-verified |
| K20 | Module, electronic control | 2000–2005 | GM Heritage factory kit — 2000 Chevrolet Impala, p.43. GM Heritage factory kit — 2004 Chevrolet Impala, p.30. | Factory-verified |
| K29 | Module, powertrain control | 2000–2002 | GM Heritage factory kit — 2000 Chevrolet Impala, p.43. GM Heritage factory kit — 2001 Chevrolet Impala, p.34. | Factory-verified |
| K34 | Cruise control, automatic, electronic | 2000–2005 | GM Heritage factory kit — 2000 Chevrolet Impala, p.43. GM Heritage factory kit — 2004 Chevrolet Impala, p.30. | Factory-verified |
| K43 | Generator, 102 amp | 2000–2005 | GM Heritage factory kit — 2000 Chevrolet Impala, p.43. GM Heritage factory kit — 2004 Chevrolet Impala, p.30. | Factory-verified |
| KA1 | Heater, seat | 2000–2005 | The 2000 list reads "Heater Seat Front". GM Heritage factory kit — 2000 Chevrolet Impala, p.43. GM Heritage factory kit — 2004 Chevrolet Impala, p.30. | Factory-verified |
| KG7 | Generator, 125 amp | 2000–2005 | GM Heritage factory kit — 2000 Chevrolet Impala, p.43. GM Heritage factory kit — 2004 Chevrolet Impala, p.30. | Factory-verified |
| N05 | Lock control, fuel filler cap | 2000–2005 | GM Heritage factory kit — 2000 Chevrolet Impala, p.43. GM Heritage factory kit — 2004 Chevrolet Impala, p.30. | Factory-verified |
| N81 | Tire, spare, full size | 2000–2005 | GM Heritage factory kit — 2000 Chevrolet Impala, p.43. GM Heritage factory kit — 2004 Chevrolet Impala, p.30. | Factory-verified |
| N92 | Cover, wheel, bolt-on | 2001–2005 | GM Heritage factory kit — 2001 Chevrolet Impala, p.34. GM Heritage factory kit — 2004 Chevrolet Impala, p.30. | Factory-verified |
| N99 | Wheel, heavy duty | 2000–2005 | GM Heritage factory kit — 2000 Chevrolet Impala, p.43. GM Heritage factory kit — 2004 Chevrolet Impala, p.30. | Factory-verified |
| NK5 | Steering wheel, standard | 2000–2005 | GM Heritage factory kit — 2000 Chevrolet Impala, p.43. GM Heritage factory kit — 2004 Chevrolet Impala, p.30. | Factory-verified |
| NP5 | Steering wheel, leather-wrapped | 2000–2005 | GM Heritage factory kit — 2000 Chevrolet Impala, p.43. GM Heritage factory kit — 2004 Chevrolet Impala, p.30. | Factory-verified |
| NW9 | Electronic traction control | 2000–2005 | The 2000 list reads "Traction Control Electronic". GM Heritage factory kit — 2000 Chevrolet Impala, p.43. GM Heritage factory kit — 2004 Chevrolet Impala, p.30. | Factory-verified |
| NX5 | Wheel, 16 x 6.5, aluminum, sport | 2000–2005 | The 2001-2005 lists print "16 x 16.5" (a typo for 16 x 6.5); the 2000 list reads 16 x 6.5. Order guides call it 16 inch diamond-cut aluminum. GM Heritage factory kit — 2000 Chevrolet Impala, p.43. GM Heritage factory kit — 2004 Chevrolet Impala, p.30. | Factory-verified |
| P01 | Trim, disc wheel, variation 1 | 2000–2005 | The 2000 list reads "Trim Discs Wheel, Variation 1". GM Heritage factory kit — 2000 Chevrolet Impala, p.43. GM Heritage factory kit — 2004 Chevrolet Impala, p.30. | Factory-verified |
| P04 | Wheel, 17 x 6.5, aluminum, sport | 2004–2005 | The lists print PO4 (letter O); GM lists print P04. The 2005 order guide (p.108) calls it a 17 inch diamond-cut cast aluminum wheel. GM Heritage factory kit — 2004 Chevrolet Impala, p.30. | Factory-verified |
| PA9 | Wheel, 17 x 6.5, aluminum, 5 spoke, chrome | 2004–2005 | GM Heritage factory kit — 2004 Chevrolet Impala, p.30. | Factory-verified |
| PDG | Mirror group | 2003 | Kit-only code (2003 order guide p.97, 99, 101, 106, 116, new in 2003); includes DK2 heated power outside mirrors and DD6 electrochromic inside mirror. Not on the factory lists. GM Heritage factory kit — 2003 Chevrolet Impala, p.116. | Factory-verified |
| PY0 | Wheel, 16 x 6.5, aluminum | 2000–2005 | The 2003-2005 lists and the 2000-2001 kits print PYO (letter O); GM prints PY0 in the 2000-2002 lists and its other lists. The 2005 order guide (p.100) calls it a 5 spoke styled cast aluminum wheel. GM Heritage factory kit — 2000 Chevrolet Impala, p.43. GM Heritage factory kit — 2004 Chevrolet Impala, p.30. | Factory-verified |
| QB5 | Wheel, 16 x 6.5, steel | 2000–2005 | GM Heritage factory kit — 2000 Chevrolet Impala, p.43. GM Heritage factory kit — 2004 Chevrolet Impala, p.30. | Factory-verified |
| QD1 | Wheel, 16 x 6.5, aluminum, styled | 2000–2002 | the 2000 list reads "Wheel 16 x 6.5, Aluminum" without "Styled". GM Heritage factory kit — 2000 Chevrolet Impala, p.43. | Factory-verified |
| QD2 | Wheel, 16 x 6.5, aluminum, 5 spokes | 2002–2005 | GM Heritage factory kit — 2003 Chevrolet Impala, p.25. | Factory-verified |
| QD5 | Wheel, spare, compact, aluminum | 2002–2005 | GM Heritage factory kit — 2003 Chevrolet Impala, p.25. GM Heritage factory kit — 2004 Chevrolet Impala, p.30. | Factory-verified |
| QG9 | Wheel, 16 x 6.5, aluminum, machined face | 2003–2005 | GM Heritage factory kit — 2003 Chevrolet Impala, p.25. GM Heritage factory kit — 2004 Chevrolet Impala, p.30. | Factory-verified |
| QNX | Tire, all, P225/60R16/N BL R/PE ST TL AL2 | 2000–2005 | GM Heritage factory kit — 2000 Chevrolet Impala, p.43. GM Heritage factory kit — 2004 Chevrolet Impala, p.30. | Factory-verified |
| QPX | Tire, all, P225/60R16-97S BW R/PE ST TL ALS | 2000–2004 | "ALS" as printed in every list. GM Heritage factory kit — 2000 Chevrolet Impala, p.43. GM Heritage factory kit — 2004 Chevrolet Impala, p.30. | Factory-verified |
| QTI | Tire, all, P225/60R16-97H BW R/PE ST TL AL3 (police usage) | 2000–2005 | GM Heritage factory kit — 2000 Chevrolet Impala, p.43. GM Heritage factory kit — 2004 Chevrolet Impala, p.30. | Factory-verified |
| QUF | Tire, all, 225/60R16-98S BW TL ALS | 2005 | "ALS" as printed. | Factory-verified |
| QVG | Tire, all, P225/60R16-97S BL R/PE ST TL AL3 | 2001–2005 | Speed index S from 2001; the 2000 list reads 97H (second row). GM Heritage factory kit — 2004 Chevrolet Impala, p.30. | Factory-verified |
| QVG | Tire, all, P225/60R16-97H BL R/PE ST TL AL3 | 2000 | 2000 list only; the 2001-2005 lists read 97S (first row). Grand Prix reads 97H. GM Heritage factory kit — 2000 Chevrolet Impala, p.43. | Factory-verified |
| QWM | Tire, all, P235/55R17-98W BW R/PE ST TL AL3 | 2004–2005 | GM Heritage factory kit — 2004 Chevrolet Impala, p.30. | Factory-verified |
| RPA | Rear parking assist | 2002–2004 | GM Heritage factory kit — 2003 Chevrolet Impala, p.25. GM Heritage factory kit — 2004 Chevrolet Impala, p.30. | Factory-verified |
| T53 | Lamp package, emergency vehicle, rear compartment lid | 2000–2005 | GM Heritage factory kit — 2000 Chevrolet Impala, p.43. GM Heritage factory kit — 2004 Chevrolet Impala, p.30. | Factory-verified |
| T62 | Lamp system, daytime running | 2000–2001, 2005 | The 2001 list reads "Lamp System Daytime Running -- Delete". GM Heritage factory kit — 2000 Chevrolet Impala, p.43. GM Heritage factory kit — 2001 Chevrolet Impala, p.34. | Factory-verified |
| T96 | Lamp, fog, front | 2003, 2005 | Kit-only code (2003 order guide p.92, 106, 116; 2005 p.107, 119 list the code). The order guides read "Fog lamps, front, integral in fascia"; the 2007 Monte Carlo list reads "Lamp - Fog, Front". Not on the Impala factory lists. GM Heritage factory kit — 2003 Chevrolet Impala, p.116. GM Heritage factory kit — 2005 Chevrolet Impala, p.119. | Factory-verified |
| U11 | Cluster, instrument, police, certified speedometer | 2000–2005 | GM Heritage factory kit — 2001 Chevrolet Impala, p.35. GM Heritage factory kit — 2004 Chevrolet Impala, p.31. | Factory-verified |
| U19 | Speedometer, instrument cluster, kilometers and miles, kilometer odometer | 2000–2005 | GM Heritage factory kit — 2001 Chevrolet Impala, p.35. GM Heritage factory kit — 2004 Chevrolet Impala, p.31. | Factory-verified |
| U2E | Instrument cluster, coolant temperature, trip odometer | 2000–2005 | GM Heritage factory kit — 2001 Chevrolet Impala, p.35. GM Heritage factory kit — 2004 Chevrolet Impala, p.31. | Factory-verified |
| U2K | Digital audio system, S-band | 2003–2005 | order guides call it XM Satellite Radio. GM Heritage factory kit — 2003 Chevrolet Impala, p.25. GM Heritage factory kit — 2004 Chevrolet Impala, p.31. | Factory-verified |
| U62 | Speaker system, 4, dual coax front, dual coax package shelf | 2000–2005 | GM Heritage factory kit — 2001 Chevrolet Impala, p.35. GM Heritage factory kit — 2004 Chevrolet Impala, p.31. | Factory-verified |
| U68 | Display, driver information center | 2000–2005 | GM Heritage factory kit — 2001 Chevrolet Impala, p.35. GM Heritage factory kit — 2005 Chevrolet Impala, p.26. | Factory-verified |
| U77 | Antenna, rear window radio | 2000–2005 | GM Heritage factory kit — 2001 Chevrolet Impala, p.35. GM Heritage factory kit — 2005 Chevrolet Impala, p.26. | Factory-verified |
| UA6 | Theft deterrent system | 2000–2005 | GM Heritage factory kit — 2000 Chevrolet Impala, p.43. GM Heritage factory kit — 2004 Chevrolet Impala, p.30. | Factory-verified |
| UB3 | Cluster, instrument, oil, coolant temperature, volts, trip odometer, tachometer | 2000–2005 | The 2005 order guide (p.100) calls it the 6-gauge cluster. GM Heritage factory kit — 2000 Chevrolet Impala, p.43. GM Heritage factory kit — 2004 Chevrolet Impala, p.30. | Factory-verified |
| UC9 | Cluster, instrument, oil, coolant temperature, trip odometer, tachometer, supercharger boost | 2004–2005 | the lists read "Cluster INST ... Super Charger Boost". GM Heritage factory kit — 2004 Chevrolet Impala, p.30. | Factory-verified |
| UE0 | Communication system, vehicle, GPS, not installed | 2005 | Kit-only code. The 2005 order guide (p.98, 104, 119) calls it "OnStar, delete" and prints UEO (letter O); the 2006-2007 Monte Carlo lists print UE0 for GPS not installed. Requires a fleet or government order type. Not on the 2005 factory list. GM Heritage factory kit — 2005 Chevrolet Impala, p.119. | Factory-verified |
| UE1 | Communication system, vehicle, GPS 1 | 2001–2005 | Order guides (2003 p.117) call it OnStar. GM Heritage factory kit — 2001 Chevrolet Impala, p.34. GM Heritage factory kit — 2004 Chevrolet Impala, p.30. | Factory-verified |
| UE4 | Communication system, vehicle, GPS delete | 2001 | GM Heritage factory kit — 2001 Chevrolet Impala, p.34. | Factory-verified |
| UG1 | Garage door opener, universal | 2000–2005 | The 2000 list reads "Universal Garage Door Opener". GM Heritage factory kit — 2000 Chevrolet Impala, p.43. GM Heritage factory kit — 2004 Chevrolet Impala, p.30. | Factory-verified |
| UH8 | Cluster, instrument, coolant temperature, trip odometer, tachometer | 2000–2005 | The 2000 list reads "Cool Temperature". The 2005 order guide calls it the 4-gauge cluster. GM Heritage factory kit — 2000 Chevrolet Impala, p.43. GM Heritage factory kit — 2004 Chevrolet Impala, p.30. | Factory-verified |
| UJ6 | Indicator, low tire pressure | 2000–2005 | GM Heritage factory kit — 2000 Chevrolet Impala, p.43. GM Heritage factory kit — 2004 Chevrolet Impala, p.30. | Factory-verified |
| UK3 | Control, steering wheel, accessory | 2000–2005 | GM Heritage factory kit — 2000 Chevrolet Impala, p.43. GM Heritage factory kit — 2004 Chevrolet Impala, p.30. | Factory-verified |
| UL0 | Radio, AM/FM stereo, seek/scan, automatic reverse music search cassette, automatic tone, clock, ETR | 2000–2005 | The 2000 and 2001 kits print ULO (letter O); the lists print UL0. GM Heritage factory kit — 2000 Chevrolet Impala, p.43. GM Heritage factory kit — 2004 Chevrolet Impala, p.30. | Factory-verified |
| UL2 | European frequencies | 2000–2005 | The 2000 list reads "Frequencies European Radio". GM Heritage factory kit — 2000 Chevrolet Impala, p.43. GM Heritage factory kit — 2005 Chevrolet Impala, p.26. | Factory-verified |
| UL5 | Radio, delete | 2001 | GM Heritage factory kit — 2001 Chevrolet Impala, p.34. | Factory-verified |
| UM7 | Radio, AM/FM stereo, seek/scan, clock, ETR | 2000–2001 | GM Heritage factory kit — 2001 Chevrolet Impala, p.34. | Factory-verified |
| UN0 | Radio, AM/FM stereo, seek/scan, compact disc, automatic tone, clock, ETR | 2000–2005 | The 2000 and 2001 kits print UNO (letter O); the lists print UN0. 2001-2005 lists read "CD". GM Heritage factory kit — 2001 Chevrolet Impala, p.34. GM Heritage factory kit — 2005 Chevrolet Impala, p.26. | Factory-verified |
| UN9 | Radio equipment, suppression | 2001–2003 | the 2001 list prints "Equjpment". GM Heritage factory kit — 2001 Chevrolet Impala, p.34. | Factory-verified |
| UP0 | Radio, AM/FM stereo, seek/scan, automatic reverse music search cassette, compact disc, automatic tone, clock, ETR | 2000–2005 | The 2000 and 2001 kits print UPO (letter O); the lists print UP0. Some lists read "CD". GM Heritage factory kit — 2001 Chevrolet Impala, p.34. GM Heritage factory kit — 2004 Chevrolet Impala, p.30. | Factory-verified |
| UQ3 | Speaker system, performance-enhanced audio | 2000–2005 | GM Heritage factory kit — 2001 Chevrolet Impala, p.35. GM Heritage factory kit — 2004 Chevrolet Impala, p.30. | Factory-verified |
| UT7 | Provision, auxiliary electrical system ground | 2002–2005 | GM Heritage factory kit — 2004 Chevrolet Impala, p.31. | Factory-verified |
| UW6 | Speaker system, 6, dual front door tweeter and woofer, dual extended range shelf | 2000–2005 | The 2000 list reads "4-Speaker System, Dual Front Door Tweet and Woof"; the 2001-2005 lists read 6. GM Heritage factory kit — 2001 Chevrolet Impala, p.35. GM Heritage factory kit — 2004 Chevrolet Impala, p.31. | Factory-verified |
| UX7 | Speaker system, 4, dual front door-mounted, dual extended range package shelf | 2000–2001 | GM Heritage factory kit — 2001 Chevrolet Impala, p.35. | Factory-verified |
| V08 | Cooling system, heavy duty | 2000–2005 | GM Heritage factory kit — 2001 Chevrolet Impala, p.35. GM Heritage factory kit — 2005 Chevrolet Impala, p.26. | Factory-verified |
| V16 | Cooler, oil, engine, auxiliary | 2003–2004 | GM Heritage factory kit — 2003 Chevrolet Impala, p.26. GM Heritage factory kit — 2004 Chevrolet Impala, p.31. | Factory-verified |
| VK3 | License plate mounting package, front | 2000–2005 | GM Heritage factory kit — 2001 Chevrolet Impala, p.35. GM Heritage factory kit — 2005 Chevrolet Impala, p.26. | Factory-verified |
| VPM | Modification, noise control, Mexico | 2005 | GM Heritage factory kit — 2005 Chevrolet Impala, p.26. | Factory-verified |
| WU1 | Switch, instrumentation lighting, shut off | 2000–2005 | GM Heritage factory kit — 2001 Chevrolet Impala, p.35. GM Heritage factory kit — 2005 Chevrolet Impala, p.26. | Factory-verified |
| WX7 | Wiring provisions | 2000–2005 | GM Heritage factory kit — 2001 Chevrolet Impala, p.35. GM Heritage factory kit — 2005 Chevrolet Impala, p.26. | Factory-verified |
| WX9 | Wiring provisions, remote CD | 2000–2001 | GM Heritage factory kit — 2001 Chevrolet Impala, p.35. | Factory-verified |
| Paint | ||||
| 12U | Primary color, exterior, Galaxy Silver Metallic | 2000, 2003 | GM Heritage factory kit — 2003 Chevrolet Impala, p.110. | Factory-verified |
| 15U | Primary color, exterior, Sandstone Metallic | 2005 | Kit-only code (2005 only). GM Heritage factory kit — 2005 Chevrolet Impala, p.111. | Factory-verified |
| 16U | Primary color, exterior, Bright White | 2000 | Factory-verified | |
| 21U | Primary color, exterior, Laser Blue Metallic | 2005 | Kit-only code (2005 only). GM Heritage factory kit — 2005 Chevrolet Impala, p.111. | Factory-verified |
| 22U | Primary color, exterior, Superior Blue Metallic | 2003, 2005 | The 2003 order guide prints "Superior Blue"; the 2005 guide prints "Superior Blue Metallic". Kit-only code (touch-up WA-703J). GM Heritage factory kit — 2003 Chevrolet Impala, p.110. GM Heritage factory kit — 2005 Chevrolet Impala, p.111. | Factory-verified |
| 27U | Primary color, exterior, Regal Blue | 2000 | Factory-verified | |
| 28U | Primary color, exterior, Navy Blue Metallic | 2000 | Factory-verified | |
| 33U | Primary color, exterior, Light Driftwood Metallic | 2000 | The 2000 Intrigue list reads 33U as Sandstone Metallic. | Factory-verified |
| 40U | Primary color, exterior, White | 2003, 2005 | Kit-only code (touch-up WA-8554). GM Heritage factory kit — 2003 Chevrolet Impala, p.110. GM Heritage factory kit — 2005 Chevrolet Impala, p.111. | Factory-verified |
| 41U | Primary color, exterior, Black | 2000, 2003, 2005 | GM Heritage factory kit — 2003 Chevrolet Impala, p.110. GM Heritage factory kit — 2005 Chevrolet Impala, p.111. | Factory-verified |
| 49U | Primary color, exterior, Sandrift Metallic | 2003 | Kit-only code (2003 only). GM Heritage factory kit — 2003 Chevrolet Impala, p.110. | Factory-verified |
| 51U | Primary color, exterior, Toreador Red Metallic | 2000 | Factory-verified | |
| 52U | Primary color, exterior, Auburn Nightmist Metallic | 2000 | Factory-verified | |
| 56U | Primary color, exterior, Jasper Green | 2000 | Factory-verified | |
| 60U | Primary color, exterior, Gold Metallic | 2000 | GM Heritage factory kit — 2000 Chevrolet Impala, p.45. | Factory-verified |
| 63U | Primary color, exterior, Sport Red Metallic | 2005 | Kit-only code (2005 only). GM Heritage factory kit — 2005 Chevrolet Impala, p.111. | Factory-verified |
| 67U | Primary color, exterior, Silverstone Metallic | 2005 | Kit-only code (2005 only). GM Heritage factory kit — 2005 Chevrolet Impala, p.111. | Factory-verified |
| 68U | Primary color, exterior, Blue Ice Metallic | 2005 | Kit-only code (2005 only); late introduction, January 2005. GM Heritage factory kit — 2005 Chevrolet Impala, p.111. | Factory-verified |
| 70U | Primary color, exterior, Torch Red | 2000 | GM Heritage factory kit — 2000 Chevrolet Impala, p.45. | Factory-verified |
| 74U | Primary color, exterior, Victory Red | 2003, 2005 | Kit-only code (touch-up WA-9260); not available with PCH in 2005. GM Heritage factory kit — 2003 Chevrolet Impala, p.110. GM Heritage factory kit — 2005 Chevrolet Impala, p.111. | Factory-verified |
| 76U | Primary color, exterior, Bronzemist Metallic | 2003 | Kit-only code (2003 only). GM Heritage factory kit — 2003 Chevrolet Impala, p.110. | Factory-verified |
| 87U | Primary color, exterior, Berry Red Metallic | 2003 | Kit-only code (2003 only). GM Heritage factory kit — 2003 Chevrolet Impala, p.110. | Factory-verified |
| 88U | Primary color, exterior, Medium Gray Metallic | 2005 | Kit-only code (2005 only). GM Heritage factory kit — 2005 Chevrolet Impala, p.111. | Factory-verified |
| 97U | Primary color, exterior, Cappuccino Frost Metallic | 2003 | Kit-only code (2003 only). GM Heritage factory kit — 2003 Chevrolet Impala, p.110. | Factory-verified |
| Interior Trim | ||||
| 193 | Trim combination, leather, Ebony | 2000 | Seat code 3. | Factory-verified |
| 194 | Trim combination, leather, Ebony | 2000 | Seat code 4. | Factory-verified |
| 19B | Trim combination, cloth, Ebony | 2000 | Seat code B. | Factory-verified |
| 19C | Trim combination, cloth, Ebony | 2000 | Seat code C. | Factory-verified |
| 19I | Interior trim, Ebony | 2000 | The 2000 list repeats the 19C wording ("Cloth, Ebony (C)"); the Grand Prix sibling reads interior trim, Ebony. | Factory-verified |
| 27B | Trim combination, Regal Blue | 2000, 2003, 2005 | Seat code B. GM Heritage factory kit — 2003 Chevrolet Impala, p.110. GM Heritage factory kit — 2005 Chevrolet Impala, p.111. | Factory-verified |
| 27C | Trim combination, Regal Blue | 2000, 2003 | Seat code C. GM Heritage factory kit — 2003 Chevrolet Impala, p.110. | Factory-verified |
| 27E | Trim combination, cloth, Regal Blue | 2000 | Seat code E. | Factory-verified |
| 27G | Trim combination, Regal Blue | 2000 | Seat code G. | Factory-verified |
| 27I | Interior trim, Regal Blue | 2000 | Factory-verified | |
| 27N | Trim combination, vinyl, Regal Blue | 2000 | Seat code N. | Factory-verified |
| 522 | Trim combination, leather, Neutral | 2003, 2005 | Kit-only code; AM6 split bench seat (2003 Sedan and LS; 2005 LS). GM Heritage factory kit — 2003 Chevrolet Impala, p.110. GM Heritage factory kit — 2005 Chevrolet Impala, p.112. | Factory-verified |
| 523 | Trim combination, leather, Neutral | 2003, 2005 | Kit-only code; AR9 bucket seat with console (2003 LS; 2005 LS and SS). GM Heritage factory kit — 2003 Chevrolet Impala, p.110. GM Heritage factory kit — 2005 Chevrolet Impala, p.112. | Factory-verified |
| 52B | Trim combination, cloth, Neutral | 2003, 2005 | Kit-only code; 60/40 split bench seat (AM6) cloth, Base (2003 p.110, 2005 p.111). GM Heritage factory kit — 2003 Chevrolet Impala, p.110. GM Heritage factory kit — 2005 Chevrolet Impala, p.111. | Factory-verified |
| 52C | Trim combination, custom cloth, Neutral | 2003 | Kit-only code (2003 only); AM6 split bench or AR9 bucket seat. GM Heritage factory kit — 2003 Chevrolet Impala, p.110. | Factory-verified |
| 52D | Trim combination, sport cloth, Neutral | 2003, 2005 | Kit-only code; AR9 bucket seat (2003 LS; 2005 Base and LS). GM Heritage factory kit — 2003 Chevrolet Impala, p.110. GM Heritage factory kit — 2005 Chevrolet Impala, p.111. | Factory-verified |
| 672 | Trim combination, leather, Oak | 2000 | Seat code 2. GM Heritage factory kit — 2000 Chevrolet Impala, p.45. | Factory-verified |
| 673 | Trim combination, leather, Oak | 2000 | Seat code 3. GM Heritage factory kit — 2000 Chevrolet Impala, p.45. | Factory-verified |
| 67B | Trim combination, cloth, Oak | 2000 | Seat code B. GM Heritage factory kit — 2000 Chevrolet Impala, p.45. | Factory-verified |
| 67C | Trim combination, cloth, Oak | 2000 | Seat code C. GM Heritage factory kit — 2000 Chevrolet Impala, p.45. | Factory-verified |
| 67D | Trim combination, cloth, Oak | 2000 | GM Heritage factory kit — 2000 Chevrolet Impala, p.45. | Factory-verified |
| 67E | Trim combination, cloth, Oak | 2000 | Seat code E. GM Heritage factory kit — 2000 Chevrolet Impala, p.45. | Factory-verified |
| 67G | Trim combination, cloth, Oak | 2000 | The list prints seat code E. GM Heritage factory kit — 2000 Chevrolet Impala, p.45. | Factory-verified |
| 67I | Interior trim, Oak | 2000 | Factory-verified | |
| 67N | Trim combination, vinyl, Oak | 2000 | Seat code N. GM Heritage factory kit — 2000 Chevrolet Impala, p.45. | Factory-verified |
| 920 | Trim combination, custom cloth, Pewter | 2003 | Kit-only code (2003 only); AR9 bucket seat with console. The 2003 order guide calls the colour Medium Gray; the 2000 list calls the 92 colour Pewter. GM Heritage factory kit — 2003 Chevrolet Impala, p.110. | Factory-verified |
| 922 | Trim combination, leather, Pewter | 2000, 2003, 2005 | Seat code 2; the 2003 and 2005 order guides call the 92x trims Medium Gray. GM Heritage factory kit — 2000 Chevrolet Impala, p.45. GM Heritage factory kit — 2003 Chevrolet Impala, p.110. GM Heritage factory kit — 2005 Chevrolet Impala, p.112. | Factory-verified |
| 923 | Trim combination, leather, Pewter | 2000, 2003, 2005 | Seat code 3; the 2003 and 2005 order guides call the 92x trims Medium Gray. GM Heritage factory kit — 2000 Chevrolet Impala, p.45. GM Heritage factory kit — 2003 Chevrolet Impala, p.110. GM Heritage factory kit — 2005 Chevrolet Impala, p.112. | Factory-verified |
| 92B | Trim combination, cloth, Pewter | 2000, 2003, 2005 | Seat code B; the 2003 and 2005 order guides call the 92x trims Medium Gray. GM Heritage factory kit — 2000 Chevrolet Impala, p.45. GM Heritage factory kit — 2003 Chevrolet Impala, p.110. GM Heritage factory kit — 2005 Chevrolet Impala, p.111. | Factory-verified |
| 92C | Trim combination, cloth, Pewter | 2000, 2003 | Seat code C; the 2003 order guide calls the 92x trims Medium Gray. GM Heritage factory kit — 2000 Chevrolet Impala, p.45. GM Heritage factory kit — 2003 Chevrolet Impala, p.110. | Factory-verified |
| 92D | Trim combination, cloth, Pewter | 2000, 2003, 2005 | Seat code D; the 2003 and 2005 order guides call the 92x trims Medium Gray (Sport Cloth). GM Heritage factory kit — 2000 Chevrolet Impala, p.45. GM Heritage factory kit — 2003 Chevrolet Impala, p.110. GM Heritage factory kit — 2005 Chevrolet Impala, p.111. | Factory-verified |
| 92I | Interior trim, Pewter | 2000 | Factory-verified | |
| Internal / Process | ||||
| 1Z1 internal | Rustproofing, outside source, meets MIL standard 1223 | 2000 | Factory-verified | |
| 8X1 internal | Vehicle label, fasten seat belts | 2001–2005 | GM Heritage factory kit — 2001 Chevrolet Impala, p.35. GM Heritage factory kit — 2003 Chevrolet Impala, p.26. | Factory-verified |
| B3V internal | Test, water | 2000, 2002 | The 2002 list reads "Add Test Water". GM Heritage factory kit — 2000 Chevrolet Impala, p.42. GM Heritage factory kit — 2002 Chevrolet Impala, p.24. | Factory-verified |
| BAG internal | Parts package, export | 2000–2005 | The 2000 list reads "Export Parts Package". GM Heritage factory kit — 2000 Chevrolet Impala, p.42. GM Heritage factory kit — 2005 Chevrolet Impala, p.24. | Factory-verified |
| CKD internal | Vehicle completely knocked down (CKD) | 2001–2005 | GM Heritage factory kit — 2001 Chevrolet Impala, p.33. GM Heritage factory kit — 2005 Chevrolet Impala, p.24. | Factory-verified |
| CV3 internal | Country, Mexico | 2000 | GM Heritage factory kit — 2000 Chevrolet Impala, p.42. | Factory-verified |
| CW7 internal | Country, Puerto Rico and US Virgin Islands | 2000 | GM Heritage factory kit — 2000 Chevrolet Impala, p.42. | Factory-verified |
| CW9 internal | Country, miscellaneous unregulated | 2000 | GM Heritage factory kit — 2000 Chevrolet Impala, p.42. | Factory-verified |
| D60 internal | Color override, trim and paint compatibility | 2000 | GM Heritage factory kit — 2000 Chevrolet Impala, p.42. | Factory-verified |
| DL5 internal | Decal, roadside service information | 2000–2005 | GM Heritage factory kit — 2000 Chevrolet Impala, p.42. GM Heritage factory kit — 2005 Chevrolet Impala, p.24. | Factory-verified |
| EXP internal | Export | 2000, 2002 | GM Heritage factory kit — 2000 Chevrolet Impala, p.42. GM Heritage factory kit — 2002 Chevrolet Impala, p.24. | Factory-verified |
| FE9 internal | Certification, emission, federal | 2000, 2003, 2005 | Order guides call it Federal requirements emissions. GM Heritage factory kit — 2000 Chevrolet Impala, p.42. GM Heritage factory kit — 2003 Chevrolet Impala, p.99. GM Heritage factory kit — 2005 Chevrolet Impala, p.100. | Factory-verified |
| MAU internal | Marketing area, unregulated (export) | 2000 | GM Heritage factory kit — 2000 Chevrolet Impala, p.43. | Factory-verified |
| NB8 internal | Emission override, California system | 2000, 2002 | The 2000 list reads "Emission System California System" and the 2002 list "Emission System California LEV"; the 2006-2007 Monte Carlo lists print "Emission Override California System", the wording used in the other W-body docs. The 2003 and 2005 order guides (p.116, p.101) read NB8 as an override for California plus other states (Maine, Massachusetts, New York or Vermont), a wider state list, so their years are not added. GM Heritage factory kit — 2000 Chevrolet Impala, p.43. | Factory-verified |
| NC1 internal | Emission system, California, LEV | 2000–2002 | GM Heritage factory kit — 2000 Chevrolet Impala, p.43. GM Heritage factory kit — 2001 Chevrolet Impala, p.34. | Factory-verified |
| NC7 internal | Emission override, federal system | 2000, 2003, 2005 | GM Heritage factory kit — 2000 Chevrolet Impala, p.43. GM Heritage factory kit — 2003 Chevrolet Impala, p.116. GM Heritage factory kit — 2005 Chevrolet Impala, p.101. | Factory-verified |
| NC8 internal | Emission system, California, ULEV | 2000–2002 | GM Heritage factory kit — 2000 Chevrolet Impala, p.43. GM Heritage factory kit — 2001 Chevrolet Impala, p.34. | Factory-verified |
| NE1 internal | Certification, emission, geographically restricted registration, vehicles up to 14,000 lb GVW (use 2003 model year) | 2003, 2005 | Kit-only code. The 2003 order guide (p.99, 108, 116) reads "Emissions, Maine or Massachusetts state requirements"; the 2005 guide (p.100, 109) reads "Emissions, Maine, Massachusetts, New York or Vermont state requirements". The 2006-2007 Monte Carlo lists print the geographically restricted registration wording used here. GM Heritage factory kit — 2003 Chevrolet Impala, p.116. GM Heritage factory kit — 2005 Chevrolet Impala, p.100. | Factory-verified |
| NF2 internal | Emission system, federal, Tier 1 | 2000 | GM Heritage factory kit — 2000 Chevrolet Impala, p.43. | Factory-verified |
| NF4 internal | Emission system, clean fuel fleet | 2003–2005 | GM Heritage factory kit — 2003 Chevrolet Impala, p.25. GM Heritage factory kit — 2004 Chevrolet Impala, p.30. | Factory-verified |
| NF7 internal | Emission system, federal, NLEV | 2001–2002 | GM Heritage factory kit — 2001 Chevrolet Impala, p.34. | Factory-verified |
| NF9 internal | Emission system, general unleaded | 2003–2005 | GM Heritage factory kit — 2003 Chevrolet Impala, p.25. GM Heritage factory kit — 2004 Chevrolet Impala, p.30. | Factory-verified |
| NG1 internal | Certification, emission, geographically restricted registration | 2000 | the 2003 order guide (p.116) prints NG1 as the New York or Vermont state requirements emissions code. GM Heritage factory kit — 2000 Chevrolet Impala, p.43. | Factory-verified |
| NT9 internal | Emission system, federal, Tier 2 phase-out | 2003–2005 | GM Heritage factory kit — 2003 Chevrolet Impala, p.25. GM Heritage factory kit — 2004 Chevrolet Impala, p.30. | Factory-verified |
| NU4 internal | Emission system, California, LEV2 plus | 2003 | GM Heritage factory kit — 2003 Chevrolet Impala, p.25. | Factory-verified |
| OS2 internal | Plant code, Oshawa 2, Ontario, Canada | 2000 | GM Heritage factory kit — 2000 Chevrolet Impala, p.43. | Factory-verified |
| OSH internal | Plant code, Oshawa 1, Ontario, Canada | 2000–2005 | The 2000 list reads "ONT, Canada". GM Heritage factory kit — 2000 Chevrolet Impala, p.43. GM Heritage factory kit — 2004 Chevrolet Impala, p.30. | Factory-verified |
| R6Q internal | Option package discount, not desired | 2005 | Kit-only code (2005 order guide p.98, 104, 119). GM Heritage factory kit — 2005 Chevrolet Impala, p.119. | Factory-verified |
| R6X internal | Sun and Sound Package option discount package, not desired | 2005 | Kit-only code (2005 order guide p.99, 106, 119). GM Heritage factory kit — 2005 Chevrolet Impala, p.119. | Factory-verified |
| V2G internal | Credit, full fuel fill | 2000 | Factory-verified | |
| V73 internal | Vehicle statement, USA/Canada | 2000 | Factory-verified | |
| V78 internal | Vehicle statement | 2000 | Factory-verified | |
| VC1 internal | Label, price/fuel economy, courtesy delivery | 2000 | Factory-verified | |
| VCL internal | Certification, emission, clean fuel vehicle, fleet | 2005 | Kit-only code (2005 order guide p.101, 109); the guide reads "Emissions Certification, CFF (Clean Fuel Fleet) LEV (Low Emission Vehicle)"; LS only, with the 3.8L L36. Not on the 2005 factory list. GM Heritage factory kit — 2005 Chevrolet Impala, p.101. | Factory-verified |
| VG1 internal | Protector, underhood compound, corrosion preventive, water based, clear | 2000 | Factory-verified | |
| VG2 internal | Credit, full fuel fill | 2000 | Factory-verified | |
| VG4 internal | Protector, undervehicle compound, corrosion preventive, water based, black | 2000 | Factory-verified | |
| VG9 internal | Protector, wax, exterior body | 2000–2005 | GM Heritage factory kit — 2001 Chevrolet Impala, p.35. GM Heritage factory kit — 2005 Chevrolet Impala, p.26. | Factory-verified |
| VH9 internal | Envelope, owner information manual | 2000–2005 | GM Heritage factory kit — 2001 Chevrolet Impala, p.35. GM Heritage factory kit — 2005 Chevrolet Impala, p.26. | Factory-verified |
| VR6 internal | Hook, tie-down, shipping | 2000–2005 | The 2000 list reads "Hook, Tie-Down". GM Heritage factory kit — 2001 Chevrolet Impala, p.35. GM Heritage factory kit — 2005 Chevrolet Impala, p.26. | Factory-verified |
| W86 internal | Equipment, miscellaneous equipment for Venezuela (GMV controlled) | 2001–2005 | GM Heritage factory kit — 2001 Chevrolet Impala, p.35. GM Heritage factory kit — 2004 Chevrolet Impala, p.31. | Factory-verified |
| W87 internal | Parts, North American parts sourced in Venezuela (GMV controlled) | 2001–2005 | GM Heritage factory kit — 2001 Chevrolet Impala, p.35. GM Heritage factory kit — 2004 Chevrolet Impala, p.31. | Factory-verified |
| W99 internal | Equipment, miscellaneous equipment for Venezuela (GM platform controlled) | 2001–2005 | GM Heritage factory kit — 2001 Chevrolet Impala, p.35. GM Heritage factory kit — 2004 Chevrolet Impala, p.31. | Factory-verified |
| X44 internal | Parts, North American sourced and shipped to outside supplier and checked (GMCL controlled) | 2001–2004 | GM Heritage factory kit — 2001 Chevrolet Impala, p.35. GM Heritage factory kit — 2004 Chevrolet Impala, p.31. | Factory-verified |
| YF5 internal | Certification, emission, California | 2000, 2003, 2005 | Order guides call it California state requirements emissions. GM Heritage factory kit — 2003 Chevrolet Impala, p.99. GM Heritage factory kit — 2005 Chevrolet Impala, p.100. | Factory-verified |
| Z49 internal | Export, Canadian modification, mandatory base equipment | 2000 | The 2001-2005 lists read "English/French SIR Warning Label" (second row); the Regal, Century and Intrigue docs split Z49 the same way. | Factory-verified |
| Z49 internal | English/French SIR warning label | 2001–2005 | The 2000 list reads "Export, Canadian Modification Mandatory Base Equipment" (first row). GM Heritage factory kit — 2001 Chevrolet Impala, p.35. GM Heritage factory kit — 2004 Chevrolet Impala, p.31. | Factory-verified |
Source document: chevrolet/impala-gen8.md. Rows marked — record an option the factory offered whose RPO code is not documented in the consulted sources.