Buick · 1960-1982
Full-Size — LeSabre / Electra / Wildcat
lesabre · le sabre · electra · electra 225 · wildcat · invicta · centurion · estate wagon
71 option rows 70 RPO codes 13 model years
0% Factory-verified
- ✓ Factory-verified · 0
- ● Confirmed · 57
- ◑ Single-source · 14
- ⚠ Disputed · 0
Applicable options
Documented RPO codes
Model year
| Code | Option | Years | Notes & factory source | Confidence |
|---|---|---|---|---|
| A7 | High Performance 350 cid 4-bbl V8, regular fuel | 1970 | LeSabre | Confirmed |
| A8 | High Performance Group: 350-4bbl, dual exhaust | 1970 | LeSabre | Confirmed |
| A9 | Riviera GS option | 1970 | Riviera — see [riviera.md](riviera.md#year-1966) | Confirmed |
| B2 | Turbo Hydra-Matic 400 | 1970 | Full-size | Confirmed |
| B4 | Full-length console | 1970 | (bucket-seat cars) | Confirmed |
| B5 | Turbo Hydra-Matic 350 | 1970 | LeSabre | Confirmed |
| C1 | Power disc brakes | 1970 | All full-size | Confirmed |
| C6 | Power steering | 1970 | All full-size | Confirmed |
| C7 | Power brakes | 1970 | All full-size | Confirmed |
| D1 / D4 / D5 | Sonomatic AM / AM-FM stereo / AM-FM radio | 1970 | All full-size | Confirmed |
| D6 / D0 | Rear speaker / stereo tape player | 1970 | All full-size | Confirmed |
| E1 | Dual exhaust | 1970 | Full-size V8s | Confirmed |
| E5 | Evaporative emission system (Calif.) | 1970 | All full-size | Confirmed |
| E9 | Space Saver spare tire | 1970 | Full-size | Confirmed |
| F1 / F2 | Whitewall / oversize whitewall J78-15 tires | 1970 | All full-size | Confirmed |
| F8 | Wide Oval red line tires G70-15 | 1970 | Full-size | Confirmed |
| F9 | Wide Oval whitewall tires H70-15 | 1970 | Full-size | Confirmed |
| G1 | Performance axle with positive traction | 1970 | All full-size | Confirmed |
| G4 | Positive traction differential | 1970 | All full-size | Confirmed |
| H1 | Trailer towing option | 1970 | Full-size | Confirmed |
| H2 | Ride and Handling option | 1970 | Full-size | Confirmed |
| H3 | Automatic level control | 1970 | Full-size, wagons | Confirmed |
| H5 | Heavy-duty Energizer (battery) | 1970 | Full-size | Confirmed |
| I-2 | Comfort-Flo forced ventilation | 1970 | Full-size | Confirmed |
| I-5 | Automatic Climate Control A/C | 1970 | Full-size, Riviera | Confirmed |
| I-6 | Air conditioner, manual controls | 1970 | All full-size | Confirmed |
| I-7 | Heavy-duty cooling | 1970 | All full-size | Confirmed |
| J1 / J3 / J5 | Custom seat/shoulder belt packages | 1970 | All full-size | Confirmed |
| K2 | Cornering lights | 1970 | Full-size, Riviera | Confirmed |
| K3 | Speed alert and trip odometer | 1970 | Full-size | Confirmed |
| L1 / L2 | Soft-Ray tinted glass / windshield | 1970 | All full-size | Confirmed |
| M7 / M8 / M9 | Rear defroster / block heater / heated-glass defroster | 1970 | Full-size | Confirmed |
| N2 | Four-note horn | 1970 | Full-size | Confirmed |
| N3 | Heavy-duty air cleaner | 1970 | All full-size | Confirmed |
| O4 / O5 | Door guards / remote mirror | 1970 | All full-size | Confirmed |
| O6 / Q6 | Custom padded cushions | 1970 | Full-size (listed under two codes by series) | Confirmed |
| O7 | Protection group | 1970 | Wagons | Confirmed |
| P1 / P2 | Carpet savers & handy mats / carpet savers | 1970 | All full-size | Confirmed |
| Q4 / Q5 | Power seat 6-way / 4-way | 1970 | Full-size | Confirmed |
| R1 | Power windows | 1970 | Full-size | Confirmed |
| S6 / S7 | Cruise Master / tilt steering wheel | 1970 | Full-size | Confirmed |
| T1 / T2 / T3 | Electric trunk release / door locks / door & seat-back locks | 1970 | Full-size | Confirmed |
| U4 | Accessory group | 1970 | Full-size | Confirmed |
| U7 | Mirror map light | 1970 | Full-size | Confirmed |
| V1 / V2 / V3 / V4 | Deluxe covers / chrome wheels / wire covers / Super Deluxe covers | 1970 | Full-size | Confirmed |
| W3 / W4 / W5 / W6 / W7 | Molding packages (body side, rocker, window frame, quarter) | 1970 | Full-size by series | Confirmed |
| W9 | Wood-grain applique | 1970 | Estate Wagon | Confirmed |
| X3 | Rim-blower steering wheel | 1970 | Full-size | Confirmed |
| X4 | Custom belt reveal moldings | 1970 | Full-size | Confirmed |
| Y2 / Y3 / Y4 / Y5 / Y6 | Load-floor carpet / luggage rack / locker / rack w/ deflector / air deflector | 1970 | Estate Wagon | Confirmed |
| Z2 / Z4 | Divided 2nd seat / power tailgate window | 1970 | Estate Wagon | Confirmed |
| L72 | 455 cid 2-bbl V8 | 1971–1976 | LeSabre/Centurion/Estate | Single-source |
| M40 | Turbo Hydra-Matic 400 | 1971–1976 | Full-size | Confirmed |
| G80 | Limited-slip differential | 1971–1976 | Full-size | Confirmed |
| GM8 / GU1 / GU2 / GU4 / GU5 / GU6 | Axle ratios 2.56 / 2.41 / 2.73 / 3.08 / 3.23 / 3.42 | 1970–1976 | All lines | Single-source |
| KF2 | Wheel spin control (Max Trac) | 1971–1974 | Full-size, Riviera | Single-source |
| C61 / C60 | Automatic / manual A/C | 1971–1976 | Full-size | Single-source |
| G67 / G66 | Rear air-lift shocks, automatic / manual | 1970–1976 | Full-size, wagons | Single-source |
| N37 / N33 | Tilt-telescope / tilt column | 1971–1976 | Full-size | Single-source |
| A31 / AU3 | Power windows / electric door locks | 1970–1976 | Full-size | Single-source |
| B1Q | Power tailgate lock | 1971–1976 | Estate Wagon | Single-source |
| B3X | Estate equipment | 1971–1976 | Estate Wagon | Single-source |
| BO7 / BO2 | Police / taxi special body packages | 1970–1976 | LeSabre | Single-source |
| K97 / K76 / K77 | Delcotron 80A / 61A / 55A alternators | 1970–1976 | Full-size | Single-source |
| — (LeSabre Sport Coupe) | 3.8L V6 turbo; with the Regal Sport Coupe, one of only two turbocharged US production cars at launch | 1978–1979 | LeSabre coupe | Confirmed |
| LC8 | 3.8L V6 turbo 4-bbl (RPO) | 1978–1979 | LeSabre Sport Coupe (attribution single-source) | Single-source |
| LD5 | 3.8L (231) V6 2-bbl | 1977–1982 | LeSabre | Confirmed |
| L34 / LM1 | 350 4-bbl V8 variants | 1977–1979 | LeSabre/Electra (Buick vs Chevy 350 sourcing varies) | Single-source |
| L80 | 403 cid 4-bbl V8 (Oldsmobile-built) | 1977–1979 | Electra, Estate Wagon | Single-source |
| F41 | Firm ride/handling suspension | 1977–1982 | Full-size | Confirmed |
| G80 | Limited-slip differential | 1977–1982 | Full-size | Confirmed |
Source document: buick/fullsize.md. Rows marked — record an option the factory offered whose RPO code is not documented in the consulted sources.