Chevrolet · 1987-1996
Beretta — L-body (1987–1996)
beretta · beretta gt · beretta gtz · beretta z26
115 option rows 115 RPO codes 9 model years
100% Factory-verified
- ✓ Factory-verified · 115
- ● Confirmed · 0
- ◑ Single-source · 0
- ⚠ Disputed · 0
Applicable options
Documented RPO codes
Model year
| Code | Option | Years | Notes & factory source | Confidence |
|---|---|---|---|---|
| Engines | ||||
| LL8 | 2.0 L (121 cu in) L4, electronic fuel injection | 1988–1989 | base engine; the 1990 option-weight pages still name it in their remarks, but the 1990 order guide and power teams list the LM3 instead; GM later reused LL8 for a 4.2L L6 (the rparts GM RPO PDF lists only that later meaning); same description as cavalier-gen2 and cavalier-gen1 GM Heritage factory kit — 1988 Chevrolet Beretta, p.7. GM Heritage factory kit — 1989 Chevrolet Beretta, p.7. | Factory-verified |
| LB6 | 2.8 L (173 cu in) V6, multi-port fuel injection | 1988–1989 | optional; standard on the GT; the 1990 option-weight page still lists it, but the 1990 order guide and power teams list the LH0 instead; same description as cavalier-gen2 and cavalier-gen1 GM Heritage factory kit — 1988 Chevrolet Beretta, p.7. GM Heritage factory kit — 1989 Chevrolet Beretta, p.7. | Factory-verified |
| LM3 | 2.2 L (133 cu in) L4, throttle-body fuel injection | 1990–1991 | base engine; the 1990–1991 order pages write electronic fuel injection and the engine pages throttle body injection; not with the GT; same description as cavalier-gen2 GM Heritage factory kit — 1990 Chevrolet Beretta, p.11. GM Heritage factory kit — 1991 Chevrolet Beretta, p.6. | Factory-verified |
| LH0 | 3.1 L (191 cu in) V6, multi-port fuel injection | 1990–1993 | included with the GT; the kits print LHO; same description as cavalier-gen2 GM Heritage factory kit — 1990 Chevrolet Beretta, p.11. GM Heritage factory kit — 1991 Chevrolet Beretta, p.6. GM Heritage factory kit — 1992 Chevrolet Beretta, p.6. GM Heritage factory kit — 1993 Chevrolet Beretta, p.4. | Factory-verified |
| LG0 | Engine, 2.3L L4, Quad 4, high output, multiport fuel injection | 1990–1994 | GTZ 1990–1993; base engine of the 1994 Z26 with the manual transmission; the kits print LGO GM Heritage factory kit — 1990 Chevrolet Beretta, p.11. GM Heritage factory kit — 1991 Chevrolet Beretta, p.7. GM Heritage factory kit — 1992 Chevrolet Beretta, p.7. GM Heritage factory kit — 1993 Chevrolet Beretta, p.5. GM Heritage factory kit — 1994 Chevrolet Beretta, p.12. | Factory-verified |
| LN2 | Engine, 2.2L OHV I4 (multiport injection to 1995, sequential from 1996) | 1992–1996 | base engine; the 1996 order guide still reads MFI while the 1996 power teams page reads sequential fuel injection; same description as cavalier-gen3 (which writes multiport injection in 1995); cavalier-gen2 reads LN2 as "2.2 L (133 cu in) L4, multi-port fuel injection" GM Heritage factory kit — 1992 Chevrolet Beretta, p.6. GM Heritage factory kit — 1993 Chevrolet Beretta, p.4. GM Heritage factory kit — 1994 Chevrolet Beretta, p.10. GM Heritage factory kit — 1995 Chevrolet Beretta, p.10. GM Heritage factory kit — 1996 Chevrolet Beretta, p.14. | Factory-verified |
| L82 | Engine, 3.1L V6, sequential fuel injection | 1994–1996 | optional on the base coupe, standard on the Z26 (1995–1996); requires the 4 speed automatic GM Heritage factory kit — 1994 Chevrolet Beretta, p.10. GM Heritage factory kit — 1995 Chevrolet Beretta, p.12. GM Heritage factory kit — 1996 Chevrolet Beretta, p.10. | Factory-verified |
| Transmissions | ||||
| MR3 | Manual transaxle, 5 speed | 1988–1996 | base transmission with the L4 engines; the kits name Isuzu as maker from 1991; GM later reused MR3 for an Eaton truck transmission; cavalier-gen1 reads MR3 as "Manual transaxle, 5 speed (3.73 first gear)" GM Heritage factory kit — 1988 Chevrolet Beretta, p.6. GM Heritage factory kit — 1989 Chevrolet Beretta, p.6. GM Heritage factory kit — 1990 Chevrolet Beretta, p.26. GM Heritage factory kit — 1991 Chevrolet Beretta, p.6. GM Heritage factory kit — 1992 Chevrolet Beretta, p.6. GM Heritage factory kit — 1993 Chevrolet Beretta, p.4. GM Heritage factory kit — 1994 Chevrolet Beretta, p.18. GM Heritage factory kit — 1995 Chevrolet Beretta, p.21. GM Heritage factory kit — 1996 Chevrolet Beretta, p.21. | Factory-verified |
| MG2 | Manual transaxle, 5 speed | 1988–1993 | with the LB6 (1988–1989) and LH0 (1990–1993); the 1991–1993 kits name New Venture Gear as maker; the 1994 L82 axle-ratio page (p.41) still prints MG2, but the 1994 order guide offers the L82 with the automatic only; same description as cavalier-gen2; cavalier-gen1 reads MG2 as "Manual transaxle, 5 speed (3.50 first gear)" GM Heritage factory kit — 1988 Chevrolet Beretta, p.6. GM Heritage factory kit — 1989 Chevrolet Beretta, p.6. GM Heritage factory kit — 1990 Chevrolet Beretta, p.26. GM Heritage factory kit — 1991 Chevrolet Beretta, p.6. GM Heritage factory kit — 1992 Chevrolet Beretta, p.6. GM Heritage factory kit — 1993 Chevrolet Beretta, p.4. | Factory-verified |
| MD9 | Automatic transaxle, 3 speed (THM 125C) | 1988–1996 | the 1988 and 1989 pages name it the 125C, the 1990–1991 pages THM 125c (Hydra-Matic 3T40) and the 1992–1996 pages the 3T40 transaxle assembly; sold as MX1 in the order guides; same description as cavalier-gen2 and cavalier-gen1; cavalier-gen3 reads MD9 as "Transaxle, 3-speed automatic (3T40)" GM Heritage factory kit — 1988 Chevrolet Beretta, p.6. GM Heritage factory kit — 1989 Chevrolet Beretta, p.6. GM Heritage factory kit — 1990 Chevrolet Beretta, p.26. GM Heritage factory kit — 1991 Chevrolet Beretta, p.6. GM Heritage factory kit — 1992 Chevrolet Beretta, p.6. GM Heritage factory kit — 1993 Chevrolet Beretta, p.4. GM Heritage factory kit — 1994 Chevrolet Beretta, p.62. GM Heritage factory kit — 1995 Chevrolet Beretta, p.21. GM Heritage factory kit — 1996 Chevrolet Beretta, p.33. | Factory-verified |
| MY5 | Transmission, 5 speed manual, Muncie, Quad 4 | 1990 | GTZ with the LG0; the 1990 curb-mass page prints MYS; the 1991 curb-mass page still pairs the LG0 with MY5, but the 1991 power teams and engine pages name MU1 GM Heritage factory kit — 1990 Chevrolet Beretta, p.27. | Factory-verified |
| MU1 | Transmission, 5 speed manual, Muncie | 1991 | GTZ with the LG0; the engine page names New Venture Gear as maker GM Heritage factory kit — 1991 Chevrolet Beretta, p.7. | Factory-verified |
| MV5 | Transmission, 5 speed manual | 1992–1994 | with the LG0 (GTZ 1992–1993, Z26 1994); the 1992 power teams page prints MVS GM Heritage factory kit — 1992 Chevrolet Beretta, p.47. GM Heritage factory kit — 1993 Chevrolet Beretta, p.28. GM Heritage factory kit — 1994 Chevrolet Beretta, p.62. | Factory-verified |
| M13 | Transaxle, 4 speed automatic, electronically controlled (4T60-E) | 1994–1996 | with the L82; sold as MX0 in the order guides GM Heritage factory kit — 1994 Chevrolet Beretta, p.18. GM Heritage factory kit — 1995 Chevrolet Beretta, p.21. GM Heritage factory kit — 1996 Chevrolet Beretta, p.21. | Factory-verified |
| MM5 | Transmission, 5 speed manual (merchandised order code) | 1990, 1994, 1996 | the order-guide code for the 5 speed manual; the 1994–1995 order guides also print MMS, and 1995 has no legible MM5; same description as cavalier-gen2 and cavalier-gen1; cavalier-gen3 reads MM5 as "Transmission, 5-speed manual (merchandised order code)" GM Heritage factory kit — 1990 Chevrolet Beretta, p.9. GM Heritage factory kit — 1994 Chevrolet Beretta, p.11. GM Heritage factory kit — 1996 Chevrolet Beretta, p.16. | Factory-verified |
| MX1 | Automatic transmission, 3 speed (merchandising code for the THM 125C) | 1990, 1994–1996 | the order-guide code for the 3 speed automatic; with the LM3 or LN2; same description as cavalier-gen2 and cavalier-gen1; cavalier-gen3 reads MX1 as "Transmission, 3-speed automatic (merchandised order code)" GM Heritage factory kit — 1990 Chevrolet Beretta, p.9. GM Heritage factory kit — 1994 Chevrolet Beretta, p.10. GM Heritage factory kit — 1995 Chevrolet Beretta, p.10. GM Heritage factory kit — 1996 Chevrolet Beretta, p.16. | Factory-verified |
| MX0 | Transmission, 4 speed automatic, overdrive (merchandised order code) | 1994–1996 | the order-guide code for the 4 speed electronically controlled automatic; with the L82; the order guides print MXO GM Heritage factory kit — 1994 Chevrolet Beretta, p.10. GM Heritage factory kit — 1995 Chevrolet Beretta, p.10. GM Heritage factory kit — 1996 Chevrolet Beretta, p.10. | Factory-verified |
| Axles | ||||
| FR2 | Axle, final drive, 2.93 ratio | 1996 | the trailer-towing entry pairs it with the L82 and M13 GM Heritage factory kit — 1996 Chevrolet Beretta, p.48. | Factory-verified |
| Packages & Trims | ||||
| Z21 | GT package | 1988 | 1988 option-weight page; the 1989–1991 option-weight pages print the code as 221, and the 1990–1992 pages name Z21 only in the custom-interior remark, so those years are not claimed; a GM parts code list reads it as Beretta GT (1LV37 plus Z21 gives 1LW37) GM Heritage factory kit — 1988 Chevrolet Beretta, p.35. | Factory-verified |
| Z51 | Performance handling package | 1988 | available only with Z21; the 1988 stabilizer table names it too GM Heritage factory kit — 1988 Chevrolet Beretta, p.35. | Factory-verified |
| Z04 | Z26 package | 1995–1996 | the 1995–1996 power teams pages give the Z26 as 1LV37 with Z04, while the order guides list the Z26 as model 1LW37; the 1996 vehicle-models page prints Z0A; the rparts GM RPO PDF reads Z04 as the GTZ conversion (1LV37 plus Z04 gives 1LZ37) GM Heritage factory kit — 1995 Chevrolet Beretta, p.21. GM Heritage factory kit — 1996 Chevrolet Beretta, p.55. | Factory-verified |
| NDAB | Base equipment group, Indy coupe | 1990 | only in: 1990 Indy pace car coupe; includes the Indy conversion content; the 1990 option lines print the code only in cross-references ("NA Group NDAB", "Reqs Group NDAB", "Incl w/Group NDA2"), and the page's group list also names it GM Heritage factory kit — 1990 Chevrolet Beretta, p.9. | Factory-verified |
| NDA1 | Preferred equipment group 1, Indy coupe | 1990 | only in: 1990 Indy pace car coupe GM Heritage factory kit — 1990 Chevrolet Beretta, p.9. | Factory-verified |
| NDA2 | Preferred equipment group 2, Indy coupe | 1990 | only in: 1990 Indy pace car coupe; includes AU3; the 1990 option lines print the code only in cross-references ("NA Group NDAB", "Reqs Group NDAB", "Incl w/Group NDA2"), and the page's group list also names it GM Heritage factory kit — 1990 Chevrolet Beretta, p.9. | Factory-verified |
| LEAB | Base equipment group, Z26 | 1994 | only in: Z26 (1994); the 1990 GTZ order guide names it only in the UL5 entry GM Heritage factory kit — 1994 Chevrolet Beretta, p.12. | Factory-verified |
| LEA1 | Preferred equipment group 1, GTZ and Z26 | 1990, 1994 | only in: GTZ (1990), Z26 (1994) GM Heritage factory kit — 1990 Chevrolet Beretta, p.13. GM Heritage factory kit — 1994 Chevrolet Beretta, p.12. | Factory-verified |
| LEA2 | Preferred equipment group 2, GTZ | 1990 | only in: GTZ GM Heritage factory kit — 1990 Chevrolet Beretta, p.13. | Factory-verified |
| LGA1 | Preferred equipment group 1, GT | 1990 | only in: GT GM Heritage factory kit — 1990 Chevrolet Beretta, p.15. | Factory-verified |
| LGA2 | Preferred equipment group 2, GT | 1990 | only in: GT GM Heritage factory kit — 1990 Chevrolet Beretta, p.15. | Factory-verified |
| LVA1 | Preferred equipment group 1, base coupe | 1990 | only in: base coupe; the 1994 order guide prints LVAT GM Heritage factory kit — 1990 Chevrolet Beretta, p.17. | Factory-verified |
| LVA2 | Preferred equipment group 2, base coupe | 1990, 1994 | only in: base coupe; includes C60 (1990) GM Heritage factory kit — 1990 Chevrolet Beretta, p.17. GM Heritage factory kit — 1994 Chevrolet Beretta, p.10. | Factory-verified |
| LVA3 | Preferred equipment group 3, base coupe | 1990 | only in: base coupe; includes C60 and AU3 GM Heritage factory kit — 1990 Chevrolet Beretta, p.17. | Factory-verified |
| 1SD | Preferred equipment group 1SD | 1996 | base coupe base group GM Heritage factory kit — 1996 Chevrolet Beretta, p.14. | Factory-verified |
| 1SF | Preferred equipment group 1SF | 1995–1996 | base coupe: group 1 in 1995, group 2 in 1996 GM Heritage factory kit — 1995 Chevrolet Beretta, p.10. GM Heritage factory kit — 1996 Chevrolet Beretta, p.14. | Factory-verified |
| 1SH | Preferred equipment group 1SH | 1995–1996 | Z26 base group; the 1995 order guide (p.12, model 1LW37 Beretta Z26 coupe) prints the group as ISH, an I/1 swap, named here as printed GM Heritage factory kit — 1995 Chevrolet Beretta, p.12. GM Heritage factory kit — 1996 Chevrolet Beretta, p.10. | Factory-verified |
| 1SJ | Preferred equipment group 1SJ | 1995–1996 | Z26 GM Heritage factory kit — 1995 Chevrolet Beretta, p.12. GM Heritage factory kit — 1996 Chevrolet Beretta, p.10. | Factory-verified |
| Equipment | ||||
| A31 | Power windows | 1989, 1991–1996 | 1994–1996 order guides add driver express down (cavalier-gen3 reads it with express-down); the 1988 option-weight page prints A3t; 1990 not claimed: the order guide lists power windows only as a preferred equipment group row (owner ruling 2026-10-29) GM Heritage factory kit — 1989 Chevrolet Beretta, p.33. GM Heritage factory kit — 1991 Chevrolet Beretta, p.49. GM Heritage factory kit — 1992 Chevrolet Beretta, p.48. GM Heritage factory kit — 1993 Chevrolet Beretta, p.47. GM Heritage factory kit — 1994 Chevrolet Beretta, p.10. GM Heritage factory kit — 1995 Chevrolet Beretta, p.12. GM Heritage factory kit — 1996 Chevrolet Beretta, p.10. | Factory-verified |
| A44 | Seat adjuster, passenger, manual, 4 way | 1996 | the 1994–1995 option-weight pages print the same item with an illegible code GM Heritage factory kit — 1996 Chevrolet Beretta, p.54. | Factory-verified |
| A78 | Seat adjuster, front passenger, mechanical, 4 way | 1988 | the merged Celebrity doc and the rparts GM RPO PDF read A78 as reclining driver and passenger seatbacks GM Heritage factory kit — 1988 Chevrolet Beretta, p.33. | Factory-verified |
| A90 | Power trunk opener | 1988–1989, 1991, 1993–1996 | the 1994 page prints A9O; 1992 is not claimed (its pages print A9D and ASO); 1995–1996 from the convenience pages (pp.77, 48: 'Optional (A90) Power Release'); 1990 not claimed: the order guides list the power trunk opener only as a preferred equipment group row (owner ruling 2026-10-29) GM Heritage factory kit — 1988 Chevrolet Beretta, p.33. GM Heritage factory kit — 1989 Chevrolet Beretta, p.33. GM Heritage factory kit — 1991 Chevrolet Beretta, p.49. GM Heritage factory kit — 1993 Chevrolet Beretta, p.47. GM Heritage factory kit — 1994 Chevrolet Beretta, p.55. GM Heritage factory kit — 1995 Chevrolet Beretta, p.77. GM Heritage factory kit — 1996 Chevrolet Beretta, p.48. | Factory-verified |
| AD3 | Sunroof, removable | 1990, 1992–1996 | hinged; not with the base equipment groups (1990); the 1991 pages do not show it; same description as cavalier-gen2 and cavalier-gen1 GM Heritage factory kit — 1990 Chevrolet Beretta, p.17. GM Heritage factory kit — 1992 Chevrolet Beretta, p.42. GM Heritage factory kit — 1993 Chevrolet Beretta, p.41. GM Heritage factory kit — 1994 Chevrolet Beretta, p.10. GM Heritage factory kit — 1995 Chevrolet Beretta, p.12. GM Heritage factory kit — 1996 Chevrolet Beretta, p.48. | Factory-verified |
| AR9 | Front bucket seats, reclining | 1995–1996 | the order guides print it as the bucket seat option that must be specified; same description as cavalier-gen2 and cavalier-gen3 GM Heritage factory kit — 1995 Chevrolet Beretta, p.12. GM Heritage factory kit — 1996 Chevrolet Beretta, p.12. | Factory-verified |
| AU3 | Power door locks | 1989–1993 | the 1988 option-weight page code is illegible GM Heritage factory kit — 1989 Chevrolet Beretta, p.33. GM Heritage factory kit — 1990 Chevrolet Beretta, p.71. GM Heritage factory kit — 1991 Chevrolet Beretta, p.49. GM Heritage factory kit — 1992 Chevrolet Beretta, p.48. GM Heritage factory kit — 1993 Chevrolet Beretta, p.47. | Factory-verified |
| AU4 | Power door locks, automatic | 1994–1996 | standard automatic door lock and unlock GM Heritage factory kit — 1994 Chevrolet Beretta, p.55. GM Heritage factory kit — 1995 Chevrolet Beretta, p.77. GM Heritage factory kit — 1996 Chevrolet Beretta, p.48. | Factory-verified |
| B18 | Custom interior | 1988–1990 | standard on the GT (Z21); the 1991–1994 convenience pages still name B18 in a footnote while the 1991–1993 option-weight pages list B19; a GM parts code list reads B18 as deluxe interior ornamentation GM Heritage factory kit — 1988 Chevrolet Beretta, p.33. GM Heritage factory kit — 1989 Chevrolet Beretta, p.33. GM Heritage factory kit — 1990 Chevrolet Beretta, p.71. | Factory-verified |
| B19 | Custom interior | 1991–1993 | standard on the GT (Z21); replaces B18 on the option-weight pages GM Heritage factory kit — 1991 Chevrolet Beretta, p.49. GM Heritage factory kit — 1992 Chevrolet Beretta, p.48. GM Heritage factory kit — 1993 Chevrolet Beretta, p.47. | Factory-verified |
| B34 | Floor mats, front | 1988–1989, 1991–1993 | a GM parts code list reads B34 as carpeted insert mats; the merged Celebrity doc reads it as rubber mats; cavalier-gen2 and cavalier-gen1 read B34 as "Floor mats, front, color-keyed carpet"; 1990 not claimed: the order guide lists carpeted front and rear mats only as a preferred equipment group row (owner ruling 2026-10-29) GM Heritage factory kit — 1988 Chevrolet Beretta, p.33. GM Heritage factory kit — 1989 Chevrolet Beretta, p.33. GM Heritage factory kit — 1991 Chevrolet Beretta, p.49. GM Heritage factory kit — 1992 Chevrolet Beretta, p.48. GM Heritage factory kit — 1993 Chevrolet Beretta, p.47. | Factory-verified |
| B35 | Floor mats, rear | 1988–1989, 1992 | the 1991 option-weight page lists rear mats without a legible code; cavalier-gen2 and cavalier-gen1 read B35 as "Floor mats, rear, color-keyed carpet"; 1990 not claimed: the order guide lists carpeted front and rear mats only as a preferred equipment group row (owner ruling 2026-10-29) GM Heritage factory kit — 1988 Chevrolet Beretta, p.33. GM Heritage factory kit — 1989 Chevrolet Beretta, p.33. GM Heritage factory kit — 1992 Chevrolet Beretta, p.48. | Factory-verified |
| B84 | Bodyside moldings | 1988–1990 | same description as cavalier-gen2 and cavalier-gen3 and cavalier-gen1 GM Heritage factory kit — 1988 Chevrolet Beretta, p.33. GM Heritage factory kit — 1989 Chevrolet Beretta, p.33. GM Heritage factory kit — 1990 Chevrolet Beretta, p.71. | Factory-verified |
| C49 | Electric rear window defogger | 1988–1996 | from 1994 the order guides require C49 or R9W; same description as cavalier-gen2 and cavalier-gen1; cavalier-gen3 reads C49 as "Rear-window defogger, electric" GM Heritage factory kit — 1988 Chevrolet Beretta, p.33. GM Heritage factory kit — 1989 Chevrolet Beretta, p.33. GM Heritage factory kit — 1990 Chevrolet Beretta, p.13. GM Heritage factory kit — 1991 Chevrolet Beretta, p.49. GM Heritage factory kit — 1992 Chevrolet Beretta, p.48. GM Heritage factory kit — 1993 Chevrolet Beretta, p.47. GM Heritage factory kit — 1994 Chevrolet Beretta, p.12. GM Heritage factory kit — 1995 Chevrolet Beretta, p.12. GM Heritage factory kit — 1996 Chevrolet Beretta, p.10. | Factory-verified |
| C60 | Air conditioning | 1990–1993 | the kits print air conditioning; required with UM6 and UX1 (1990–1991); the 1988–1989 option-weight pages print the code with a Cyrillic C, so those years are not claimed; same description as cavalier-gen2 and cavalier-gen1; cavalier-gen3 reads C60 as "Air conditioning, front, manual controls" GM Heritage factory kit — 1990 Chevrolet Beretta, p.17. GM Heritage factory kit — 1991 Chevrolet Beretta, p.49. GM Heritage factory kit — 1992 Chevrolet Beretta, p.48. GM Heritage factory kit — 1993 Chevrolet Beretta, p.47. | Factory-verified |
| CD4 | Intermittent windshield wipers | 1988–1989, 1991–1993 | same description as cavalier-gen2 and cavalier-gen1; cavalier-gen3 reads CD4 as "Windshield wipers, intermittent (pulse)"; 1990 and 1994–1996 not claimed: the order guides list intermittent wipers only as a preferred equipment group row (owner ruling 2026-10-29) GM Heritage factory kit — 1988 Chevrolet Beretta, p.33. GM Heritage factory kit — 1989 Chevrolet Beretta, p.33. GM Heritage factory kit — 1991 Chevrolet Beretta, p.49. GM Heritage factory kit — 1992 Chevrolet Beretta, p.48. GM Heritage factory kit — 1993 Chevrolet Beretta, p.47. | Factory-verified |
| D07 | Console, front floor, custom | 1994 | GM Heritage factory kit — 1994 Chevrolet Beretta, p.61. | Factory-verified |
| D52 | Spoiler, deck lid | 1995–1996 | the option-weight pages print rear end sport spoiler; cavalier-gen1 reads D52 as "Rear spoiler, sport" GM Heritage factory kit — 1995 Chevrolet Beretta, p.10. GM Heritage factory kit — 1996 Chevrolet Beretta, p.54. | Factory-verified |
| D55 | Console, front floor | 1992–1993 | full floor console GM Heritage factory kit — 1992 Chevrolet Beretta, p.41. GM Heritage factory kit — 1993 Chevrolet Beretta, p.40. | Factory-verified |
| D68 | Mirrors, outside, left-hand and right-hand remote control | 1992–1996 | standard; the 1993 page also prints 068 GM Heritage factory kit — 1992 Chevrolet Beretta, p.41. GM Heritage factory kit — 1993 Chevrolet Beretta, p.40. GM Heritage factory kit — 1994 Chevrolet Beretta, p.54. GM Heritage factory kit — 1995 Chevrolet Beretta, p.75. GM Heritage factory kit — 1996 Chevrolet Beretta, p.47. | Factory-verified |
| DC4 | Inside rearview mirror with dual reading lamps | 1993–1996 | manual day/night; same description as cavalier-gen3 GM Heritage factory kit — 1993 Chevrolet Beretta, p.40. GM Heritage factory kit — 1994 Chevrolet Beretta, p.54. GM Heritage factory kit — 1995 Chevrolet Beretta, p.75. GM Heritage factory kit — 1996 Chevrolet Beretta, p.47. | Factory-verified |
| FE1 | Suspension, base | 1994 | the 1994 steering table prints "Base (FE1)"; the 1992 and 1995 chassis tables print FE1 only as a column label ("FE1 & F41", "FE1/ FE2") and no cited page names a ride, so 1992 and 1995 are left out; cavalier-gen3 reads FE1 as "Suspension, soft ride", which no cited Beretta page prints GM Heritage factory kit — 1994 Chevrolet Beretta, p.46. | Factory-verified |
| FE3 | Sport suspension | 1988–1992 | named in the chassis spring, stabilizer and alignment tables; same description as cavalier-gen2; 1994–1996 not claimed: the order guides list the suspensions only inside the PG1 and PF4 wheel packages' contents (Level II, Level III) (owner ruling 2026-10-29) GM Heritage factory kit — 1988 Chevrolet Beretta, p.18. GM Heritage factory kit — 1989 Chevrolet Beretta, p.18. GM Heritage factory kit — 1990 Chevrolet Beretta, p.54. GM Heritage factory kit — 1991 Chevrolet Beretta, p.32. GM Heritage factory kit — 1992 Chevrolet Beretta, p.34. | Factory-verified |
| K05 | Engine block heater | 1988–1989, 1991, 1994, 1996 | the 1991 and 1996 pages print KO5; the 1990, 1992, 1993 and 1995 pages print KOS, so those years are not claimed GM Heritage factory kit — 1988 Chevrolet Beretta, p.33. GM Heritage factory kit — 1989 Chevrolet Beretta, p.33. GM Heritage factory kit — 1991 Chevrolet Beretta, p.49. GM Heritage factory kit — 1994 Chevrolet Beretta, p.12. GM Heritage factory kit — 1996 Chevrolet Beretta, p.10. | Factory-verified |
| K34 | Electronic speed control with resume | 1988–1989, 1991–1996 | with resume speed; same description as cavalier-gen2 and cavalier-gen1; cavalier-gen3 reads K34 as "Cruise control, electronic"; 1994–1996 from the convenience pages (pp.55, 77, 48: '(K34) Optional'); 1990 not claimed: the order guides list speed control only as a preferred equipment group row (owner ruling 2026-10-29) GM Heritage factory kit — 1988 Chevrolet Beretta, p.33. GM Heritage factory kit — 1989 Chevrolet Beretta, p.33. GM Heritage factory kit — 1991 Chevrolet Beretta, p.49. GM Heritage factory kit — 1992 Chevrolet Beretta, p.48. GM Heritage factory kit — 1993 Chevrolet Beretta, p.47. GM Heritage factory kit — 1994 Chevrolet Beretta, p.55. GM Heritage factory kit — 1995 Chevrolet Beretta, p.77. GM Heritage factory kit — 1996 Chevrolet Beretta, p.48. | Factory-verified |
| K60 | Generator, 100 ampere | 1994 | GM Heritage factory kit — 1994 Chevrolet Beretta, p.62. | Factory-verified |
| N33 | Comfortilt steering wheel | 1989, 1991–1993 | the kits call it the Comfortilt steering wheel; the 1988 page prints N35; same description as cavalier-gen2 and cavalier-gen1; cavalier-gen3 reads N33 as "Steering column, tilt"; 1990 and 1994–1996 not claimed: the order guides list the tilt steering wheel only as a preferred equipment group row (owner ruling 2026-10-29) GM Heritage factory kit — 1989 Chevrolet Beretta, p.34. GM Heritage factory kit — 1991 Chevrolet Beretta, p.50. GM Heritage factory kit — 1992 Chevrolet Beretta, p.49. GM Heritage factory kit — 1993 Chevrolet Beretta, p.48. | Factory-verified |
| NP5 | Steering wheel, leather-wrapped | 1994 | same description as cavalier-gen3 and cavalier-gen1 GM Heritage factory kit — 1994 Chevrolet Beretta, p.62. | Factory-verified |
| PD8 | Aluminum wheels, 14 inch | 1988–1989 | same description as cavalier-gen1 GM Heritage factory kit — 1988 Chevrolet Beretta, p.34. GM Heritage factory kit — 1989 Chevrolet Beretta, p.34. | Factory-verified |
| PF1 | Wheels, 15 inch styled steel | 1990–1991 | GM Heritage factory kit — 1990 Chevrolet Beretta, p.72. GM Heritage factory kit — 1991 Chevrolet Beretta, p.50. | Factory-verified |
| PF2 | Wheels, 15 inch aluminum, with locks | 1990, 1992–1993 | optional on the GT (1990) GM Heritage factory kit — 1990 Chevrolet Beretta, p.15. GM Heritage factory kit — 1992 Chevrolet Beretta, p.49. GM Heritage factory kit — 1993 Chevrolet Beretta, p.48. | Factory-verified |
| PF4 | Wheels, 16 inch styled aluminum, with locks | 1994–1996 | includes the Level III performance handling suspension; requires QMS tires; standard on the Z26 (1996) GM Heritage factory kit — 1994 Chevrolet Beretta, p.12. GM Heritage factory kit — 1995 Chevrolet Beretta, p.91. GM Heritage factory kit — 1996 Chevrolet Beretta, p.10. | Factory-verified |
| PG1 | Wheels, 15 inch steel, with bolt-on wheel covers | 1994–1996 | includes the Level II suspension; requires QIM tires; cavalier-gen3 leaves the size open GM Heritage factory kit — 1994 Chevrolet Beretta, p.63. GM Heritage factory kit — 1995 Chevrolet Beretta, p.91. GM Heritage factory kit — 1996 Chevrolet Beretta, p.14. | Factory-verified |
| QIM | Tires, P205/60R15 blackwall | 1994–1996 | requires PG1 wheels; the 1995 option-weight page prints P250/60R15 GM Heritage factory kit — 1994 Chevrolet Beretta, p.63. GM Heritage factory kit — 1995 Chevrolet Beretta, p.10. GM Heritage factory kit — 1996 Chevrolet Beretta, p.55. | Factory-verified |
| QME | Tires, P195/70R14 blackwall | 1994 | GM Heritage factory kit — 1994 Chevrolet Beretta, p.10. | Factory-verified |
| QMS | Tires, P205/55R16 blackwall | 1994–1996 | requires PF4 wheels; the 1996 kit lists QMS with P205/55R16 tires (p.55) and the 1996 order guide requires QMS with PF4 (p.10) GM Heritage factory kit — 1994 Chevrolet Beretta, p.63. GM Heritage factory kit — 1995 Chevrolet Beretta, p.12. GM Heritage factory kit — 1996 Chevrolet Beretta, p.10. GM Heritage factory kit — 1996 Chevrolet Beretta, p.55. | Factory-verified |
| R9W | Rear-window defogger not desired | 1994–1996 | one of C49 or R9W must be specified; same description as cavalier-gen2 and cavalier-gen3 GM Heritage factory kit — 1994 Chevrolet Beretta, p.12. GM Heritage factory kit — 1995 Chevrolet Beretta, p.12. GM Heritage factory kit — 1996 Chevrolet Beretta, p.10. | Factory-verified |
| T61 | Daytime running lamps | 1995–1996 | standard GM Heritage factory kit — 1995 Chevrolet Beretta, p.75. GM Heritage factory kit — 1996 Chevrolet Beretta, p.47. | Factory-verified |
| T96 | Fog lamps | 1993–1996 | standard on the GTZ (1993) and Z26 (1995) GM Heritage factory kit — 1993 Chevrolet Beretta, p.40. GM Heritage factory kit — 1994 Chevrolet Beretta, p.63. GM Heritage factory kit — 1995 Chevrolet Beretta, p.75. GM Heritage factory kit — 1996 Chevrolet Beretta, p.55. | Factory-verified |
| U05 | Horns, dual | 1996 | the 1994–1995 option-weight pages print UOS GM Heritage factory kit — 1996 Chevrolet Beretta, p.55. | Factory-verified |
| U1C | Radio, AM/FM stereo, seek-scan, CD player, clock | 1992–1996 | same description as cavalier-gen2 and cavalier-gen3 GM Heritage factory kit — 1992 Chevrolet Beretta, p.42. GM Heritage factory kit — 1993 Chevrolet Beretta, p.41. GM Heritage factory kit — 1994 Chevrolet Beretta, p.55. GM Heritage factory kit — 1995 Chevrolet Beretta, p.12. GM Heritage factory kit — 1996 Chevrolet Beretta, p.10. | Factory-verified |
| U52 | Electronic instrument cluster | 1988–1991 | bar graph gauges and digital speedometer; requires the V6 (1991); the 1988 option-weight page prints 052; same description as cavalier-gen2 GM Heritage factory kit — 1988 Chevrolet Beretta, p.26. GM Heritage factory kit — 1989 Chevrolet Beretta, p.34. GM Heritage factory kit — 1990 Chevrolet Beretta, p.9. GM Heritage factory kit — 1991 Chevrolet Beretta, p.42. | Factory-verified |
| U65 | Speaker system, 4 speakers, dual front and dual extended range rear | 1988 | included with UM6, UM7 and UX1; the rparts GM RPO PDF reads U65 as a 5 speaker system (and a later 7 speaker system) GM Heritage factory kit — 1988 Chevrolet Beretta, p.34. | Factory-verified |
| U79 | Speakers, four (dual front kick panel, dual rear shelf) | 1992–1996 | standard in 1994, optional 1995–1996; cavalier-gen3 reads two rear shelf and one coaxial per door; cavalier-gen1 reads coaxial front and premium rear speakers GM Heritage factory kit — 1992 Chevrolet Beretta, p.42. GM Heritage factory kit — 1993 Chevrolet Beretta, p.41. GM Heritage factory kit — 1994 Chevrolet Beretta, p.55. GM Heritage factory kit — 1995 Chevrolet Beretta, p.77. GM Heritage factory kit — 1996 Chevrolet Beretta, p.48. | Factory-verified |
| UA1 | Heavy-duty battery | 1989, 1991, 1993–1996 | required with the automatic on the L4; mandatory for Canada; the 1989 page prints UAI (letter I); the 1988 and 1990 pages print UAT, so those years are not claimed, and 1992 has no legible code; same description as cavalier-gen1 GM Heritage factory kit — 1989 Chevrolet Beretta, p.34. GM Heritage factory kit — 1991 Chevrolet Beretta, p.50. GM Heritage factory kit — 1993 Chevrolet Beretta, p.48. GM Heritage factory kit — 1994 Chevrolet Beretta, p.63. GM Heritage factory kit — 1995 Chevrolet Beretta, p.91. GM Heritage factory kit — 1996 Chevrolet Beretta, p.55. | Factory-verified |
| UB3 | Instrument cluster, oil, coolant temperature, voltmeter, trip odometer and tachometer | 1992–1996 | oil pressure, temperature and voltage gauges; same description as cavalier-gen2 GM Heritage factory kit — 1992 Chevrolet Beretta, p.41. GM Heritage factory kit — 1993 Chevrolet Beretta, p.40. GM Heritage factory kit — 1994 Chevrolet Beretta, p.10. GM Heritage factory kit — 1995 Chevrolet Beretta, p.10. GM Heritage factory kit — 1996 Chevrolet Beretta, p.14. | Factory-verified |
| UH6 | Instrument cluster, temperature gauge | 1993 | standard; a GM parts code list reads UH6 as a cluster with oil, coolant temperature, voltmeter and indicators; cavalier-gen2 reads UH6 as "Instrument cluster, oil, coolant temperature and voltmeter" GM Heritage factory kit — 1993 Chevrolet Beretta, p.40. | Factory-verified |
| UL5 | Radio delete | 1990 | with the base equipment groups only GM Heritage factory kit — 1990 Chevrolet Beretta, p.13. | Factory-verified |
| UM6 | AM/FM stereo radio with cassette and clock, ETR | 1989–1996 | requires C60 (1990–1991); same description as cavalier-gen2 and cavalier-gen1; cavalier-gen3 reads UM6 as "Radio, AM/FM stereo, seek-scan, cassette, clock" GM Heritage factory kit — 1989 Chevrolet Beretta, p.34. GM Heritage factory kit — 1990 Chevrolet Beretta, p.9. GM Heritage factory kit — 1991 Chevrolet Beretta, p.43. GM Heritage factory kit — 1992 Chevrolet Beretta, p.42. GM Heritage factory kit — 1993 Chevrolet Beretta, p.41. GM Heritage factory kit — 1994 Chevrolet Beretta, p.55. GM Heritage factory kit — 1995 Chevrolet Beretta, p.77. GM Heritage factory kit — 1996 Chevrolet Beretta, p.48. | Factory-verified |
| UM7 | AM/FM stereo radio with clock, ETR full feature | 1988, 1992–1996 | same description as cavalier-gen2 and cavalier-gen1; cavalier-gen3 reads UM7 as "Radio, AM/FM stereo, seek-scan, clock" GM Heritage factory kit — 1988 Chevrolet Beretta, p.34. GM Heritage factory kit — 1992 Chevrolet Beretta, p.42. GM Heritage factory kit — 1993 Chevrolet Beretta, p.41. GM Heritage factory kit — 1994 Chevrolet Beretta, p.55. GM Heritage factory kit — 1995 Chevrolet Beretta, p.77. GM Heritage factory kit — 1996 Chevrolet Beretta, p.48. | Factory-verified |
| US6 | Radio antenna, fixed, right-hand front fender | 1994–1996 | fixed mast on the right-hand front fender; same description as cavalier-gen2; cavalier-gen3 reads US6 as "Radio antenna, fixed, painted" GM Heritage factory kit — 1994 Chevrolet Beretta, p.55. GM Heritage factory kit — 1995 Chevrolet Beretta, p.77. GM Heritage factory kit — 1996 Chevrolet Beretta, p.48. | Factory-verified |
| UX1 | AM/FM stereo radio with cassette, clock and graphic equalizer, ETR | 1988–1990 | requires C60; the 1988 and 1989 pages print UXI (letter I); the 1991 page prints UXY, so 1991 is not claimed; same description as cavalier-gen2 and cavalier-gen1 GM Heritage factory kit — 1988 Chevrolet Beretta, p.34. GM Heritage factory kit — 1989 Chevrolet Beretta, p.34. GM Heritage factory kit — 1990 Chevrolet Beretta, p.9. | Factory-verified |
| UX7 | Speakers, four (front doors and rear shelf) | 1995–1996 | standard; the 1996 page names front kick panel speakers; same description as cavalier-gen3 GM Heritage factory kit — 1995 Chevrolet Beretta, p.77. GM Heritage factory kit — 1996 Chevrolet Beretta, p.48. | Factory-verified |
| V56 | Deck lid luggage carrier | 1988–1991, 1993 | charcoal (option-weight pages) or black (1990 order guide); the 1992 page prints V58; same description as cavalier-gen2 GM Heritage factory kit — 1988 Chevrolet Beretta, p.34. GM Heritage factory kit — 1989 Chevrolet Beretta, p.34. GM Heritage factory kit — 1990 Chevrolet Beretta, p.17. GM Heritage factory kit — 1991 Chevrolet Beretta, p.50. GM Heritage factory kit — 1993 Chevrolet Beretta, p.48. | Factory-verified |
| VK3 | License plate bracket, front | 1988–1996 | same description as cavalier-gen2 and cavalier-gen3 GM Heritage factory kit — 1988 Chevrolet Beretta, p.34. GM Heritage factory kit — 1989 Chevrolet Beretta, p.34. GM Heritage factory kit — 1990 Chevrolet Beretta, p.17. GM Heritage factory kit — 1991 Chevrolet Beretta, p.50. GM Heritage factory kit — 1992 Chevrolet Beretta, p.49. GM Heritage factory kit — 1993 Chevrolet Beretta, p.48. GM Heritage factory kit — 1994 Chevrolet Beretta, p.10. GM Heritage factory kit — 1995 Chevrolet Beretta, p.12. GM Heritage factory kit — 1996 Chevrolet Beretta, p.10. | Factory-verified |
| Paint | ||||
| D84 | Paint, custom two-tone | 1990 | GT coupe, with charcoal metallic as the second color GM Heritage factory kit — 1990 Chevrolet Beretta, p.14. | Factory-verified |
| 14U | Light Gray Metallic | 1995 | base coupe; the 1996 order guide prints 140 GM Heritage factory kit — 1995 Chevrolet Beretta, p.11. | Factory-verified |
| 16U | Bright White | 1995–1996 | GM Heritage factory kit — 1995 Chevrolet Beretta, p.11. GM Heritage factory kit — 1996 Chevrolet Beretta, p.12. | Factory-verified |
| 18U | Dark Green Gray Metallic | 1995 | base coupe; the kit names it Gray, Dk Green; the 1996 order guide prints 180 GM Heritage factory kit — 1995 Chevrolet Beretta, p.11. | Factory-verified |
| 30U | Medium Adriatic Blue Metallic | 1995–1996 | the 1996 base coupe page prints 3OU GM Heritage factory kit — 1995 Chevrolet Beretta, p.11. GM Heritage factory kit — 1996 Chevrolet Beretta, p.12. | Factory-verified |
| 36U | Light Adriatic Blue Metallic | 1995–1996 | base coupe GM Heritage factory kit — 1995 Chevrolet Beretta, p.11. GM Heritage factory kit — 1996 Chevrolet Beretta, p.16. | Factory-verified |
| 41U | Black | 1995–1996 | GM Heritage factory kit — 1995 Chevrolet Beretta, p.11. GM Heritage factory kit — 1996 Chevrolet Beretta, p.12. | Factory-verified |
| 73U | Black Rose Metallic | 1995–1996 | GM Heritage factory kit — 1995 Chevrolet Beretta, p.11. GM Heritage factory kit — 1996 Chevrolet Beretta, p.16. | Factory-verified |
| 81U | Bright Red | 1995–1996 | Z26 pages; the 1996 base coupe page prints 310 GM Heritage factory kit — 1995 Chevrolet Beretta, p.13. GM Heritage factory kit — 1996 Chevrolet Beretta, p.12. | Factory-verified |
| 96U | Cayenne Red Metallic | 1995–1996 | GM Heritage factory kit — 1995 Chevrolet Beretta, p.11. GM Heritage factory kit — 1996 Chevrolet Beretta, p.12. | Factory-verified |
| 98U | Raspberry Metallic | 1995–1996 | GM Heritage factory kit — 1995 Chevrolet Beretta, p.13. GM Heritage factory kit — 1996 Chevrolet Beretta, p.12. | Factory-verified |
| Interior Trim | ||||
| 14G | Medium Gray custom cloth sport bucket seats (G) | 1995–1996 | Z26; requires AR9 GM Heritage factory kit — 1995 Chevrolet Beretta, p.13. GM Heritage factory kit — 1996 Chevrolet Beretta, p.12. | Factory-verified |
| 14H | Medium Gray cloth bucket seats (H) | 1995–1996 | base coupe; requires AR9 GM Heritage factory kit — 1995 Chevrolet Beretta, p.11. GM Heritage factory kit — 1996 Chevrolet Beretta, p.16. | Factory-verified |
| 30G | Medium Blue custom cloth sport bucket seats (G) | 1995–1996 | Z26; requires AR9 GM Heritage factory kit — 1995 Chevrolet Beretta, p.13. GM Heritage factory kit — 1996 Chevrolet Beretta, p.12. | Factory-verified |
| 78G | Garnet Red custom cloth sport bucket seats (G) | 1995–1996 | Z26; requires AR9 GM Heritage factory kit — 1995 Chevrolet Beretta, p.13. GM Heritage factory kit — 1996 Chevrolet Beretta, p.12. | Factory-verified |
| 78H | Garnet Red cloth bucket seats (H) | 1995–1996 | base coupe; requires AR9; the Medium Blue cloth trim (30H) is printed with a Cyrillic letter both years and is left out GM Heritage factory kit — 1995 Chevrolet Beretta, p.11. GM Heritage factory kit — 1996 Chevrolet Beretta, p.16. | Factory-verified |
| Internal / Process | ||||
| FE9 internal | Emissions, federal requirements | 1994–1996 | same description as cavalier-gen2 and cavalier-gen3 GM Heritage factory kit — 1994 Chevrolet Beretta, p.10. GM Heritage factory kit — 1995 Chevrolet Beretta, p.12. GM Heritage factory kit — 1996 Chevrolet Beretta, p.10. | Factory-verified |
| NA5 internal | Federal (standard) emissions | 1990 | same description as cavalier-gen2 GM Heritage factory kit — 1990 Chevrolet Beretta, p.9. | Factory-verified |
| NB8 internal | Emissions override, California or state requirements (with FE9) | 1994–1996 | California/NY in 1994, California/MA in 1995–1996; same description as cavalier-gen2 and cavalier-gen3 GM Heritage factory kit — 1994 Chevrolet Beretta, p.12. GM Heritage factory kit — 1995 Chevrolet Beretta, p.12. GM Heritage factory kit — 1996 Chevrolet Beretta, p.10. | Factory-verified |
| NC7 internal | Emissions override, federal (with YF5 or NG1) | 1994–1996 | cavalier-gen3 also names NE1 GM Heritage factory kit — 1994 Chevrolet Beretta, p.12. GM Heritage factory kit — 1995 Chevrolet Beretta, p.12. GM Heritage factory kit — 1996 Chevrolet Beretta, p.10. | Factory-verified |
| NG1 internal | Emissions, northeastern-state requirements | 1994–1996 | New York (1994), Massachusetts (1995), Massachusetts and New York (1996) GM Heritage factory kit — 1994 Chevrolet Beretta, p.12. GM Heritage factory kit — 1995 Chevrolet Beretta, p.12. GM Heritage factory kit — 1996 Chevrolet Beretta, p.10. | Factory-verified |
| R8S internal | Order acknowledgement, multiple order numbers | 1994–1996 | same description as cavalier-gen2 and cavalier-gen3 GM Heritage factory kit — 1994 Chevrolet Beretta, p.10. GM Heritage factory kit — 1995 Chevrolet Beretta, p.12. GM Heritage factory kit — 1996 Chevrolet Beretta, p.14. | Factory-verified |
| R8T internal | Order acknowledgement, preliminary invoice | 1994–1996 | same description as cavalier-gen2 and cavalier-gen3 GM Heritage factory kit — 1994 Chevrolet Beretta, p.10. GM Heritage factory kit — 1995 Chevrolet Beretta, p.12. GM Heritage factory kit — 1996 Chevrolet Beretta, p.10. | Factory-verified |
| YF5 internal | Emissions, California requirements | 1990, 1994, 1996 | the 1995 order guide prints YFS; same description as cavalier-gen2 and cavalier-gen3 GM Heritage factory kit — 1990 Chevrolet Beretta, p.13. GM Heritage factory kit — 1994 Chevrolet Beretta, p.12. GM Heritage factory kit — 1996 Chevrolet Beretta, p.10. | Factory-verified |
Source document: chevrolet/beretta-gen1.md. Rows marked — record an option the factory offered whose RPO code is not documented in the consulted sources.