Chevrolet · 2005-2010
Cobalt — Delta (2005–2010)
cobalt · cobalt base · cobalt ls · cobalt lt · cobalt 1ls · cobalt 1lt · cobalt 2lt · cobalt sport
141 option rows 141 RPO codes 5 model years
100% Factory-verified
- ✓ Factory-verified · 141
- ● Confirmed · 0
- ◑ Single-source · 0
- ⚠ Disputed · 0
Applicable options
Documented RPO codes
Model year
| Code | Option | Years | Notes & factory source | Confidence |
|---|---|---|---|---|
| Engines | ||||
| L61 | Engine, gas, 4 cylinder, 2.2L, multiport fuel injection, aluminum, DOHC | 2005–2008 | GM Heritage factory kit — 2005 Chevrolet Cobalt, p.40. | Factory-verified |
| LAP | Engine, gas, 4 cylinder, 2.2L, multiport fuel injection, VVT, aluminum, DOHC | 2009 | Factory-verified | |
| LE5 | Engine, gas, 4 cylinder, 2.4L, multiport fuel injection, aluminum, DOHC, high output, Ecotec | 2007–2008 | GM Heritage factory kit — 2007 Chevrolet Cobalt, p.29. | Factory-verified |
| LNF | Engine, gas, 4 cylinder, 2.0L, direct injection, aluminum, DOHC, turbo, GM | 2009 | Factory-verified | |
| LSJ | Engine, gas, 4 cylinder, 2.0L, multiport fuel injection, L4, DOHC, supercharged, aluminum | 2005–2008 | the 2005 kit prints this wording under both LSJ and LS6. GM Heritage factory kit — 2005 Chevrolet Cobalt, p.40. GM Heritage factory kit — 2007 Chevrolet Cobalt, p.29. | Factory-verified |
| Transmissions | ||||
| M86 | Transmission, manual 5 speed, Getrag, 5T45-E, M, F23, 75 mm, 3.58 1st, 2.02 2nd, 1.35 3rd, 0.98 4th, 0.69 5th | 2005–2009 | the 2005 through 2007 lists end at 0.98 4th; the 2008 and 2009 lists add 0.69 5th. GM Heritage factory kit — 2005 Chevrolet Cobalt, p.40. GM Heritage factory kit — 2006 Chevrolet Cobalt, p.27. GM Heritage factory kit — 2007 Chevrolet Cobalt, p.30. | Factory-verified |
| MM5 | Merchandised transmission, manual 5 speed provisions | 2005–2009 | GM Heritage factory kit — 2005 Chevrolet Cobalt, p.40. | Factory-verified |
| MN5 | Transmission, automatic 4 speed, HMD, 4T45-E | 2005–2009 | GM Heritage factory kit — 2005 Chevrolet Cobalt, p.40. | Factory-verified |
| MU3 | Transmission, manual, 5 speed, Saab, 76.5 mm, 3.38 1st, 0.70 5th | 2005–2009 | GM Heritage factory kit — 2005 Chevrolet Cobalt, p.40. | Factory-verified |
| MX0 | Merchandised transmission, automatic provisions, overdrive | 2005–2009 | the 2005 kit prints MXO (letter O); GM prints MX0. GM Heritage factory kit — 2005 Chevrolet Cobalt, p.40. GM Heritage factory kit — 2007 Chevrolet Cobalt, p.30. | Factory-verified |
| Axles | ||||
| F19 | Axle, transaxle final drive ratio, 3.82 | 2009 | Factory-verified | |
| FQ7 | Axle, transaxle final drive ratio, 4.05 | 2005–2008 | GM Heritage factory kit — 2005 Chevrolet Cobalt, p.40. GM Heritage factory kit — 2007 Chevrolet Cobalt, p.29. | Factory-verified |
| FR6 | Axle, transaxle final drive ratio, 3.84 | 2005–2009 | GM Heritage factory kit — 2005 Chevrolet Cobalt, p.40. GM Heritage factory kit — 2007 Chevrolet Cobalt, p.29. | Factory-verified |
| FX2 | Axle, transaxle final drive ratio, 3.91 | 2005–2009 | GM Heritage factory kit — 2005 Chevrolet Cobalt, p.40. GM Heritage factory kit — 2007 Chevrolet Cobalt, p.29. | Factory-verified |
| FY1 | Axle, transaxle final drive ratio, 3.63 | 2005–2009 | GM Heritage factory kit — 2005 Chevrolet Cobalt, p.40. GM Heritage factory kit — 2007 Chevrolet Cobalt, p.29. | Factory-verified |
| G85 | Axle, limited slip, front-wheel drive | 2005–2009 | GM Heritage factory kit — 2007 Chevrolet Cobalt, p.29. | Factory-verified |
| Packages & Trims | ||||
| 1LS | Package, LS option 1 | 2006–2009 | 2006 comes from the 2006 kit order guide, whose column headings show it; the 2006 factory list has no entry. GM Heritage factory kit — 2006 Chevrolet Cobalt, p.113. GM Heritage factory kit — 2007 Chevrolet Cobalt, p.31. | Factory-verified |
| 1LT | Package, LT option 1 | 2006–2009 | 2006 comes from the 2006 kit order guide, whose column headings show it; the 2006 factory list has no entry. GM Heritage factory kit — 2006 Chevrolet Cobalt, p.113. GM Heritage factory kit — 2007 Chevrolet Cobalt, p.31. | Factory-verified |
| 1LZ | Package, LZ option 1 | 2006–2008 | 2006 comes from the 2006 kit order guide, whose column headings show it; the 2006 factory list has no entry. GM Heritage factory kit — 2006 Chevrolet Cobalt, p.113. GM Heritage factory kit — 2007 Chevrolet Cobalt, p.31. | Factory-verified |
| 1SS | Package, option 17 | 2006–2008 | GM prints this as "Package - Option 17", not option 1. 2006 comes from the 2006 kit order guide, whose column headings show it; the 2006 factory list has no entry. GM Heritage factory kit — 2006 Chevrolet Cobalt, p.117. GM Heritage factory kit — 2007 Chevrolet Cobalt, p.31. | Factory-verified |
| 2LT | Package, LT option 2 | 2006–2009 | 2006 comes from the 2006 kit order guide, whose column headings show it; the 2006 factory list has no entry. GM Heritage factory kit — 2006 Chevrolet Cobalt, p.113. GM Heritage factory kit — 2007 Chevrolet Cobalt, p.31. | Factory-verified |
| 2SS | Package, SS option 2 | 2006–2009 | 2006 comes from the 2006 kit order guide, whose column headings show it; the 2006 factory list has no entry. GM Heritage factory kit — 2006 Chevrolet Cobalt, p.117. GM Heritage factory kit — 2007 Chevrolet Cobalt, p.31. | Factory-verified |
| 3LT | Package, LT option 3 | 2007–2008 | 2007 comes from the 2007 kit order guide, whose column headings show it; the 2007 factory list has no entry. GM Heritage factory kit — 2007 Chevrolet Cobalt, p.119. | Factory-verified |
| HAI | Parts package, audio I | 2009 | Factory-verified | |
| HEK | Parts package, preferred | 2008 | Factory-verified | |
| HJS | Parts package, sport | 2005–2009 | GM Heritage factory kit — 2006 Chevrolet Cobalt, p.27. GM Heritage factory kit — 2007 Chevrolet Cobalt, p.29. | Factory-verified |
| R13 | Appearance package, chrome exterior | 2009 | Factory-verified | |
| R1V | Appearance package | 2005–2007 | Factory-verified | |
| RE6 | Model conversion, luxury edition | 2005–2008 | Factory-verified | |
| TV5 | Appearance package, sport | 2005–2009 | the 2005 through 2007 lists read "Package, Sport". | Factory-verified |
| TY8 | Package, luxury LT limited | 2005–2008 | the 2008 list reads "Appearance Package, Luxury LT Edition". | Factory-verified |
| Equipment | ||||
| AK5 | Restraint system, seat inflatable, driver and passenger | 2005–2009 | the 2009 list adds "Front". GM Heritage factory kit — 2005 Chevrolet Cobalt, p.40. GM Heritage factory kit — 2006 Chevrolet Cobalt, p.27. | Factory-verified |
| AL0 | Sensor indicator, inflatable restraint, front passenger/child presence detector | 2008–2009 | Factory-verified | |
| ALV | Sensor indicator, inflatable restraint, front passenger/child presence detector, delete | 2005–2008 | GM Heritage factory kit — 2006 Chevrolet Cobalt, p.27. | Factory-verified |
| AP3 | Lock control, entry, remote, keyless entry, start | 2007–2009 | the 2009 list adds "do not use after 2009 model year". | Factory-verified |
| AP9 | Net, convenience | 2005–2009 | GM Heritage factory kit — 2005 Chevrolet Cobalt, p.40. GM Heritage factory kit — 2006 Chevrolet Cobalt, p.27. | Factory-verified |
| AR9 | Seat, front bucket, deluxe | 2005–2009 | GM Heritage factory kit — 2005 Chevrolet Cobalt, p.40. GM Heritage factory kit — 2006 Chevrolet Cobalt, p.27. | Factory-verified |
| ASA | Restraint system, seat inflatable, driver and passenger front, low risk deployment, infant only suppression | 2009 | Factory-verified | |
| ASD | Restraint, roof side, left-hand and right-hand, inflatable, delete | 2009 | Factory-verified | |
| ASF | Restraint, roof side, left-hand and right-hand, inflatable | 2005–2009 | GM Heritage factory kit — 2005 Chevrolet Cobalt, p.40. GM Heritage factory kit — 2006 Chevrolet Cobalt, p.27. | Factory-verified |
| AT8 | Restraint provisions, child, rear seat, rear facing | 2008–2009 | Factory-verified | |
| AU0 | Lock control, entry, remote entry | 2005–2009 | the 2009 list adds "do not use after 2009 model year"; the 2005 kit prints AUO (letter O), the lists print AU0. GM Heritage factory kit — 2005 Chevrolet Cobalt, p.40. GM Heritage factory kit — 2006 Chevrolet Cobalt, p.27. | Factory-verified |
| AU3 | Lock control, side door, electric | 2005–2009 | GM Heritage factory kit — 2005 Chevrolet Cobalt, p.40. GM Heritage factory kit — 2006 Chevrolet Cobalt, p.27. GM Heritage factory kit — 2007 Chevrolet Cobalt, p.29. | Factory-verified |
| B34 | Covering, front, floor mats, carpeted insert | 2005–2009 | GM Heritage factory kit — 2005 Chevrolet Cobalt, p.40. | Factory-verified |
| B35 | Covering, rear, floor mats, carpeted insert | 2005–2009 | GM Heritage factory kit — 2005 Chevrolet Cobalt, p.40. | Factory-verified |
| B82 | Ornamentation, exterior, emblem delete | 2005–2007 | Factory-verified | |
| B84 | Molding, bodyside, exterior | 2007–2009 | Factory-verified | |
| C40 | HVAC system, heater, outside air, with fan, electronic controls | 2005–2009 | GM Heritage factory kit — 2005 Chevrolet Cobalt, p.40. | Factory-verified |
| C67 | HVAC system, air conditioner front, electronic controls | 2005–2009 | GM Heritage factory kit — 2005 Chevrolet Cobalt, p.40. | Factory-verified |
| CF5 | Roof, sun, glass, sliding, electric | 2005–2009 | GM Heritage factory kit — 2005 Chevrolet Cobalt, p.40. | Factory-verified |
| D31 | Mirror, inside rearview, tilt | 2007–2008 | the 2007 list marks D31 and D36 as duplicates; the 2008 list tells users to use D31. | Factory-verified |
| D36 | Mirror, inside rearview, tilt | 2007–2009 | duplicate of D31; the 2009 list says do not use, use D31. | Factory-verified |
| D81 | Spoiler, rear, aero wing | 2007–2009 | Factory-verified | |
| DC4 | Mirror, inside rearview, tilt, dual reading lamps | 2005–2009 | | Factory-verified |
| DC8 | Mirror, outside, left-hand and right-hand, remote control, manual folding, black | 2005–2009 | GM Heritage factory kit — 2005 Chevrolet Cobalt, p.40. | Factory-verified |
| DD8 | Mirror, inside rearview, light sensitive | 2005–2006 | GM Heritage factory kit — 2005 Chevrolet Cobalt, p.40. GM Heritage factory kit — 2006 Chevrolet Cobalt, p.27. | Factory-verified |
| DG7 | Mirror, outside, left-hand and right-hand, remote control, electric, color | 2005–2009 | GM Heritage factory kit — 2005 Chevrolet Cobalt, p.40. GM Heritage factory kit — 2006 Chevrolet Cobalt, p.27. | Factory-verified |
| DG9 | Mirror, inside rearview, tilt, dual reading lamps, vehicle communication system control | 2007–2009 | Factory-verified | |
| DT4 | Ashtray, cigarette lighter | 2005–2009 | GM Heritage factory kit — 2005 Chevrolet Cobalt, p.40. GM Heritage factory kit — 2006 Chevrolet Cobalt, p.27. | Factory-verified |
| FE1 | Suspension system, soft ride | 2005–2009 | GM Heritage factory kit — 2005 Chevrolet Cobalt, p.40. GM Heritage factory kit — 2007 Chevrolet Cobalt, p.29. | Factory-verified |
| FE3 | Suspension system, sport | 2005–2009 | GM Heritage factory kit — 2005 Chevrolet Cobalt, p.40. GM Heritage factory kit — 2007 Chevrolet Cobalt, p.29. | Factory-verified |
| FE5 | Suspension system, ride, handling, performance | 2005–2009 | GM Heritage factory kit — 2005 Chevrolet Cobalt, p.40. GM Heritage factory kit — 2007 Chevrolet Cobalt, p.29. | Factory-verified |
| J41 | Brake system, power, front disc, rear drum, cast iron | 2005–2009 | GM Heritage factory kit — 2005 Chevrolet Cobalt, p.40. GM Heritage factory kit — 2007 Chevrolet Cobalt, p.29. | Factory-verified |
| JL4 | Control, active brake | 2009 | Factory-verified | |
| JL9 | Brake system, power, front and rear disc, antilock, front and rear wheel | 2005–2009 | GM Heritage factory kit — 2005 Chevrolet Cobalt, p.40. GM Heritage factory kit — 2007 Chevrolet Cobalt, p.29. | Factory-verified |
| JM4 | Brake system, power, front disc, rear drum, cast iron, antilock, front and rear wheel | 2005–2009 | GM Heritage factory kit — 2005 Chevrolet Cobalt, p.40. GM Heritage factory kit — 2007 Chevrolet Cobalt, p.29. | Factory-verified |
| K05 | Heater, engine block | 2005–2009 | GM Heritage factory kit — 2005 Chevrolet Cobalt, p.40. GM Heritage factory kit — 2007 Chevrolet Cobalt, p.29. | Factory-verified |
| K09 | Generator, 120 amp | 2005–2009 | GM Heritage factory kit — 2005 Chevrolet Cobalt, p.40. GM Heritage factory kit — 2006 Chevrolet Cobalt, p.27. GM Heritage factory kit — 2007 Chevrolet Cobalt, p.29. | Factory-verified |
| K34 | Cruise control, automatic, electronic | 2005–2009 | GM Heritage factory kit — 2005 Chevrolet Cobalt, p.40. GM Heritage factory kit — 2006 Chevrolet Cobalt, p.27. GM Heritage factory kit — 2007 Chevrolet Cobalt, p.29. | Factory-verified |
| K64 | Generator, 115 amp | 2005–2009 | GM Heritage factory kit — 2005 Chevrolet Cobalt, p.40. GM Heritage factory kit — 2007 Chevrolet Cobalt, p.29. | Factory-verified |
| KA1 | Heater, seat, front | 2005–2009 | GM Heritage factory kit — 2005 Chevrolet Cobalt, p.40. GM Heritage factory kit — 2007 Chevrolet Cobalt, p.29. | Factory-verified |
| N11 | Tailpipe, extension, single | 2005–2009 | | Factory-verified |
| N2H | Tire, all, P195/65R15 SL 89S BW ALS | 2009 | Factory-verified | |
| N34 | Steering wheel, leather, 3 spokes | 2007–2009 | Factory-verified | |
| N45 | Steering wheel, 3 spokes | 2007–2009 | Factory-verified | |
| N46 | Steering wheel, 4 spokes | 2005–2006 | GM Heritage factory kit — 2005 Chevrolet Cobalt, p.41. | Factory-verified |
| NP5 | Steering wheel, leather wrapped | 2005–2007 | GM Heritage factory kit — 2005 Chevrolet Cobalt, p.40. GM Heritage factory kit — 2007 Chevrolet Cobalt, p.30. | Factory-verified |
| NW1 | Wheel, 18 x 7, aluminum, polished | 2007–2008 | Factory-verified | |
| NW5 | Wheel, 18 x 7, aluminum | 2005–2008 | GM Heritage factory kit — 2005 Chevrolet Cobalt, p.41. | Factory-verified |
| NW7 | Traction control, powertrain management only | 2005–2009 | GM Heritage factory kit — 2005 Chevrolet Cobalt, p.41. | Factory-verified |
| NZ0 | Wheel, 16 x 6, aluminum, styled, 5 spokes | 2008–2009 | Factory-verified | |
| NZ6 | Wheel, 16 x 6.5, steel, high vent | 2007–2008 | Factory-verified | |
| PF7 | Wheel, 15 x 6, aluminum cast, styled | 2005–2006 | GM Heritage factory kit — 2005 Chevrolet Cobalt, p.41. | Factory-verified |
| PFD | Wheel, 16 x 6, aluminum, machined face | 2005–2007 | GM Heritage factory kit — 2005 Chevrolet Cobalt, p.41. | Factory-verified |
| PFE | Wheel, 17 x 7, aluminum | 2005–2009 | GM Heritage factory kit — 2005 Chevrolet Cobalt, p.41. | Factory-verified |
| PG1 | Wheel, 15 x 6, steel | 2005–2009 | the 2005 through 2007 lists add a wheel cover in Sparkle Silver. GM Heritage factory kit — 2005 Chevrolet Cobalt, p.41. | Factory-verified |
| QBU | Tire, all, P205/50R17-90H BW ST TL AL3 | 2005–2009 | GM Heritage factory kit — 2005 Chevrolet Cobalt, p.41. | Factory-verified |
| QH0 | Wheel, 18 x 7.5, aluminum | 2009 | Factory-verified | |
| QLG | Tire, all, P205/55R16-89H BW R/PE ST TL AL3 | 2008–2009 | Factory-verified | |
| QMF | Tire, all, P205/55R16-89S BW TL AL2 | 2005–2007 | GM Heritage factory kit — 2005 Chevrolet Cobalt, p.41. | Factory-verified |
| QPA | Tire, all, 225/40ZR18-92Y BW R/ST TL HWY | 2009 | Factory-verified | |
| QTJ | Tire, all, P215/45R18-89W BW ST TL AL3 | 2005–2008 | GM Heritage factory kit — 2005 Chevrolet Cobalt, p.41. | Factory-verified |
| QTU | Tire, all, P195/60R15-87S BW R/PE TL AL2 | 2005–2009 | GM Heritage factory kit — 2005 Chevrolet Cobalt, p.41. | Factory-verified |
| RE8 | Ornamentation, interior, upgrade | 2007–2009 | Factory-verified | |
| T37 | Lamp, fog, deluxe | 2005–2009 | | Factory-verified |
| T43 | Spoiler, rear | 2005–2009 | | Factory-verified |
| U19 | Speedometer, instrument, kilometers and miles, kilometer odometer | 2005–2009 | GM Heritage factory kit — 2007 Chevrolet Cobalt, p.30. | Factory-verified |
| U1C | Radio, AM/FM stereo, seek/scan, CD, clock, ETR | 2005–2006, 2008–2009 | Factory-verified | |
| U2J | Digital audio system, S-band, not installed | 2009 | Factory-verified | |
| U2K | Digital audio system, S-band | 2005–2009 | GM Heritage factory kit — 2007 Chevrolet Cobalt, p.30. | Factory-verified |
| UAF | Display, multiple information display (MID) | 2009 | Factory-verified | |
| UE0 | Communication system, vehicle, GPS, not installed | 2007, 2009 | the 2007 list prints UEO (letter O); the 2009 list prints UE0. | Factory-verified |
| UE1 | Communication system, vehicle, GPS 1 | 2005–2009 | | Factory-verified |
| UJ6 | Tire pressure indicator, low tire pressure | 2005–2006, 2009 | the 2005 and 2006 lists read "indicator, low tire pressure". | Factory-verified |
| UK3 | Control, steering wheel, accessory | 2005–2009 | | Factory-verified |
| UN0 | Radio, AM/FM stereo, seek/scan, CD, auto tone, clock, ETR | 2005–2006 | Factory-verified | |
| UPF | Wireless interface, short range, voice recognition | 2009 | Factory-verified | |
| UQ3 | Speaker system, enhanced audio | 2005–2009 | the 2005 through 2007 lists read performance enhanced audio. | Factory-verified |
| UQ4 | Speaker system, 4, base | 2005–2009 | | Factory-verified |
| US8 | Radio, AM/FM stereo, seek/scan, CD, auto tone, clock, ETR, MP3, RDS | 2005–2009 | | Factory-verified |
| US9 | Radio, AM/FM stereo, seek/scan, RDS, multiple CD, auto tone control, clock, ETR, MP3 | 2007–2009 | Factory-verified | |
| UUI | Radio, AM/FM stereo, seek/scan, CD, auto tone, clock, ETR, MP3, RDS, USB port | 2009 | Factory-verified | |
| VK3 | License plate, front mounting package | 2005–2009 | GM Heritage factory kit — 2007 Chevrolet Cobalt, p.31. | Factory-verified |
| VY7 | Knob, transmission control lever, leather | 2005–2009 | GM Heritage factory kit — 2007 Chevrolet Cobalt, p.31. | Factory-verified |
| W2E | Seat, front bucket, Recaro | 2005–2007 | GM Heritage factory kit — 2007 Chevrolet Cobalt, p.31. | Factory-verified |
| WTC | Tire and wheel, inflator kit | 2009 | Factory-verified | |
| ZAE | Wheel, spare, compact size, 16 x 4 | 2009 | Factory-verified | |
| ZAG | Wheel, spare, compact size, 15 x 4, 5 lugs | 2009 | Factory-verified | |
| ZAH | Wheel, spare, compact size, steel, 15 x 4, 4 lugs | 2009 | Factory-verified | |
| Interior Trim | ||||
| IPB | Trim, interior design (PB) | 2008 | Factory-verified | |
| IPC | Trim, interior design (PC) | 2008 | Factory-verified | |
| Internal / Process | ||||
| 1Q5 internal | Vehicle inspection, predelivery, Chevrolet Form 149 | 2007 | GM Heritage factory kit — 2007 Chevrolet Cobalt, p.31. | Factory-verified |
| ABL internal | Identification, dealer allowance administrative | 2007–2009 | Factory-verified | |
| CV3 internal | Country, Mexico | 2005–2009 | GM Heritage factory kit — 2005 Chevrolet Cobalt, p.40. | Factory-verified |
| DCP internal | Processing, directions and connections service package | 2009 | Factory-verified | |
| EXP internal | Export | 2007–2009 | Factory-verified | |
| FE9 internal | Certification, emission, federal | 2005–2009 | GM Heritage factory kit — 2005 Chevrolet Cobalt, p.40. GM Heritage factory kit — 2007 Chevrolet Cobalt, p.29. | Factory-verified |
| LOD internal | Plant code, Lordstown, OH, USA | 2007–2009 | the 2007 list prints Lordstorm. GM Heritage factory kit — 2007 Chevrolet Cobalt, p.29. | Factory-verified |
| NE1 internal | Certification, emission, geographically restricted registration for vehicles up to 14,000 lbs GVW | 2005–2009 | the 2005 through 2008 lists add "use MDL Yr" (model year); the 2009 list reads "use 2003 model year". GM Heritage factory kit — 2006 Chevrolet Cobalt, p.27. GM Heritage factory kit — 2007 Chevrolet Cobalt, p.30. | Factory-verified |
| NF4 internal | Emission system, clean fuel fleet | 2005–2006 | GM Heritage factory kit — 2005 Chevrolet Cobalt, p.40. | Factory-verified |
| NT7 internal | Emission system, federal, Tier 2 | 2005–2009 | GM Heritage factory kit — 2005 Chevrolet Cobalt, p.41. GM Heritage factory kit — 2007 Chevrolet Cobalt, p.30. | Factory-verified |
| NT9 internal | Emission system, federal, Tier 2 phase-out | 2005–2007 | GM Heritage factory kit — 2005 Chevrolet Cobalt, p.41. GM Heritage factory kit — 2007 Chevrolet Cobalt, p.30. | Factory-verified |
| NU1 internal | Emission system, California, LEV2 | 2005–2009 | GM Heritage factory kit — 2005 Chevrolet Cobalt, p.41. GM Heritage factory kit — 2007 Chevrolet Cobalt, p.30. | Factory-verified |
| NU4 internal | Emission system, California, LEV2 plus | 2005–2007 | GM Heritage factory kit — 2005 Chevrolet Cobalt, p.41. GM Heritage factory kit — 2007 Chevrolet Cobalt, p.30. | Factory-verified |
| NU6 internal | Emission system, California, PZEV | 2007–2009 | Factory-verified | |
| V73 internal | Vehicle statement, USA/Canada | 2005–2009 | GM Heritage factory kit — 2007 Chevrolet Cobalt, p.31. | Factory-verified |
| V78 internal | Vehicle statement, delete | 2005–2009 | GM Heritage factory kit — 2007 Chevrolet Cobalt, p.31. | Factory-verified |
| VCL internal | Certification, emission, clean fuel vehicle, fleet | 2005–2007 | GM Heritage factory kit — 2007 Chevrolet Cobalt, p.31. | Factory-verified |
| VT7 internal | Owner manual, English language | 2008–2009 | Factory-verified | |
| YF5 internal | Certification, emission, California | 2005–2009 | GM Heritage factory kit — 2007 Chevrolet Cobalt, p.31. | Factory-verified |
| Z49 internal | Export, Canadian modification, mandatory base equipment | 2005–2009 | GM Heritage factory kit — 2007 Chevrolet Cobalt, p.31. | Factory-verified |
Source document: chevrolet/cobalt-gen1.md. Rows marked — record an option the factory offered whose RPO code is not documented in the consulted sources.