RPOARCHIVE
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    Fuzzy match across codes, option descriptions, and model aliases. Every result is graded and, where the factory documents it, cited.

    Pontiac · 1982-1992

    Firebird — Third generation (1982–1992)

    firebird · formula · trans am · firebird se · firebird formula · firebird trans am · firebird t/a

    187 option rows 187 RPO codes 11 model years
    35% Factory-verified
    • ✓ Factory-verified · 66
    • ● Confirmed · 3
    • ◑ Single-source · 118
    • ⚠ Disputed · 0

    Applicable options

    Documented RPO codes

    Have a VIN? Decode it at DecodeThis
    Model year
    Code Option Years Notes & factory source Confidence
    Engines
    LQ9 Engine, 2.5L L4, electronic fuel injection 1982–1985
    Wikipedia calls it the Pontiac 2.5L throttle-body four and drops it for 1986; Firebird years: Wikipedia 1982–1985; thirdgen.org powertrain tables 1982, 1984; shared F-body code; cited from the Camaro kits
    GM Heritage factory kit — 1982 Chevrolet Camaro, p.35.
    GM Heritage factory kit — 1983 Chevrolet Camaro, p.35.
    GM Heritage factory kit — 1984 Chevrolet Camaro, p.3.
    GM Heritage factory kit — 1985 Chevrolet Camaro, p.33.
    		Factory-verified
    LC1 Engine, 2.8L V6, 2-barrel carburetor 1982–1984
    Firebird years: Wikipedia 1982–1984; thirdgen.org powertrain tables 1982, 1984; shared F-body code; cited from the Camaro kits
    GM Heritage factory kit — 1982 Chevrolet Camaro, p.35.
    GM Heritage factory kit — 1983 Chevrolet Camaro, p.35.
    GM Heritage factory kit — 1984 Chevrolet Camaro, p.3.
    		Factory-verified
    LL1 Engine, 2.8L V6, high output 1983
    only in: S/E; Wikipedia gives the S/E this high-output V6 for 1983; Firebird years: Wikipedia 1983
    		 Single-source
    LU5 Engine, 5.0L V8, dual crossfire fuel injection 1982–1983
    only in: Trans Am; Firebird years: Wikipedia 1982–1983; thirdgen.org powertrain tables 1982; shared F-body code; cited from the Camaro kits
    GM Heritage factory kit — 1982 Chevrolet Camaro, p.35.
    GM Heritage factory kit — 1983 Chevrolet Camaro, p.35.
    		Factory-verified
    LG4 Engine, 5.0L V8, 4-barrel carburetor 1982–1987
    Firebird years: Wikipedia 1982–1987; thirdgen.org powertrain tables 1982, 1984, 1986; thirdgen.org label decodes 1984; 3rdgenformula option pages 1987; shared F-body code; cited from the Camaro kits
    GM Heritage factory kit — 1982 Chevrolet Camaro, p.35.
    GM Heritage factory kit — 1983 Chevrolet Camaro, p.35.
    GM Heritage factory kit — 1984 Chevrolet Camaro, p.3.
    GM Heritage factory kit — 1985 Chevrolet Camaro, p.33.
    GM Heritage factory kit — 1986 Chevrolet Camaro, p.39.
    GM Heritage factory kit — 1987 Chevrolet Camaro, p.15.
    		Factory-verified
    L69 Engine, 5.0L V8, 4-barrel carburetor, high output 1983–1986
    only in: Trans Am; Wikipedia gives 26 built in 1986; Firebird years: Wikipedia 1983–1986; thirdgen.org powertrain tables 1984, 1986; shared F-body code; cited from the Camaro kits
    GM Heritage factory kit — 1983 Chevrolet Camaro, p.7.
    GM Heritage factory kit — 1984 Chevrolet Camaro, p.3.
    GM Heritage factory kit — 1985 Chevrolet Camaro, p.43.
    GM Heritage factory kit — 1986 Chevrolet Camaro, p.47.
    		Factory-verified
    LB8 Engine, 2.8L V6, multiport fuel injection 1985–1989
    Firebird years: Wikipedia 1985–1989; 3rdgenformula option pages 1987–1988; shared F-body code; cited from the Camaro kits
    GM Heritage factory kit — 1985 Chevrolet Camaro, p.33.
    GM Heritage factory kit — 1986 Chevrolet Camaro, p.45.
    GM Heritage factory kit — 1987 Chevrolet Camaro, p.15.
    GM Heritage factory kit — 1988 Chevrolet Camaro, p.33.
    GM Heritage factory kit — 1989 Chevrolet Camaro, p.9.
    		Factory-verified
    LH0 Engine, 3.1L V6, multiport fuel injection 1990–1992
    3rdgenformula prints LHO (letter O) for 1992, and the cited Camaro pages (1990 p.47, 1991 p.31, 1992 p.89) print LHO; the zero form is the code; Firebird years: Wikipedia 1990–1992; 3rdgenformula option pages 1991–1992; shared F-body code; cited from the Camaro kits
    GM Heritage factory kit — 1990 Chevrolet Camaro, p.47.
    GM Heritage factory kit — 1991 Chevrolet Camaro, p.31.
    GM Heritage factory kit — 1992 Chevrolet Camaro, p.89.
    		Factory-verified
    L03 Engine, 5.0L V8, electronic fuel injection 1988–1992
    Wikipedia and 3rdgenformula call it throttle body injection; 3rdgenformula prints LO3 (letter O) for 1991, and the cited 1990–1992 Camaro pages (1990 p.43, 1991 p.31, 1992 p.89) print LO3 on the engine line; the zero form is the code; Firebird years: Wikipedia 1988–1992; 3rdgenformula option pages 1988–1992; shared F-body code; cited from the Camaro kits
    GM Heritage factory kit — 1988 Chevrolet Camaro, p.33.
    GM Heritage factory kit — 1989 Chevrolet Camaro, p.9.
    GM Heritage factory kit — 1990 Chevrolet Camaro, p.43.
    GM Heritage factory kit — 1991 Chevrolet Camaro, p.31.
    GM Heritage factory kit — 1992 Chevrolet Camaro, p.89.
    		Factory-verified
    LB9 Engine, 5.0L V8, tuned port injection 1985–1992
    Firebird years: Wikipedia 1985–1992; thirdgen.org powertrain tables 1986; thirdgen.org label decodes 1986; 3rdgenformula option pages 1987–1992; shared F-body code; cited from the Camaro kits
    GM Heritage factory kit — 1985 Chevrolet Camaro, p.33.
    GM Heritage factory kit — 1986 Chevrolet Camaro, p.39.
    GM Heritage factory kit — 1987 Chevrolet Camaro, p.15.
    GM Heritage factory kit — 1988 Chevrolet Camaro, p.33.
    GM Heritage factory kit — 1989 Chevrolet Camaro, p.9.
    GM Heritage factory kit — 1990 Chevrolet Camaro, p.37.
    GM Heritage factory kit — 1991 Chevrolet Camaro, p.27.
    GM Heritage factory kit — 1992 Chevrolet Camaro, p.85.
    		Factory-verified
    B2L Engine, 5.7L V8, tuned port injection 1987–1992
    the order code for the 5.7L engine, printed with L98 beside it; Firebird years: 3rdgenformula option pages 1987–1992; shared F-body code; cited from the Camaro kits
    GM Heritage factory kit — 1987 Chevrolet Camaro, p.15.
    GM Heritage factory kit — 1988 Chevrolet Camaro, p.33.
    GM Heritage factory kit — 1989 Chevrolet Camaro, p.9.
    GM Heritage factory kit — 1990 Chevrolet Camaro, p.37.
    GM Heritage factory kit — 1991 Chevrolet Camaro, p.27.
    GM Heritage factory kit — 1992 Chevrolet Camaro, p.87.
    		Factory-verified
    L98 Engine, 5.7L V8, tuned port injection 1987–1992
    the engine of the B2L option; Firebird years: Wikipedia 1987–1992; 3rdgenformula option pages 1987–1992; shared F-body code; cited from the Camaro kits
    GM Heritage factory kit — 1987 Chevrolet Camaro, p.3.
    GM Heritage factory kit — 1988 Chevrolet Camaro, p.8.
    GM Heritage factory kit — 1989 Chevrolet Camaro, p.26.
    GM Heritage factory kit — 1990 Chevrolet Camaro, p.7.
    GM Heritage factory kit — 1991 Chevrolet Camaro, p.17.
    GM Heritage factory kit — 1992 Chevrolet Camaro, p.114.
    		Factory-verified
    Transmissions
    MM4 Transmission, manual 4 speed 1982, 1984
    Wikipedia names a Borg-Warner 4 speed with the LG4 in 1982; Firebird years: Wikipedia 1982; thirdgen.org powertrain tables 1982, 1984; shared F-body code; cited from the Camaro kits
    GM Heritage factory kit — 1982 Chevrolet Camaro, p.35.
    GM Heritage factory kit — 1984 Chevrolet Camaro, p.5.
    		Factory-verified
    MM5 Transmission, manual 5 speed 1983–1992
    Firebird years: Wikipedia 1983–1986; thirdgen.org powertrain tables 1984, 1986; 3rdgenformula option pages 1987–1992; shared F-body code; cited from the Camaro kits
    GM Heritage factory kit — 1983 Chevrolet Camaro, p.26.
    GM Heritage factory kit — 1984 Chevrolet Camaro, p.5.
    GM Heritage factory kit — 1985 Chevrolet Camaro, p.22.
    GM Heritage factory kit — 1986 Chevrolet Camaro, p.39.
    GM Heritage factory kit — 1987 Chevrolet Camaro, p.16.
    GM Heritage factory kit — 1988 Chevrolet Camaro, p.33.
    GM Heritage factory kit — 1989 Chevrolet Camaro, p.39.
    GM Heritage factory kit — 1990 Chevrolet Camaro, p.37.
    GM Heritage factory kit — 1991 Chevrolet Camaro, p.27.
    GM Heritage factory kit — 1992 Chevrolet Camaro, p.85.
    		Factory-verified
    MX0 Transmission, automatic 4 speed, overdrive 1983–1984, 1986–1992
    3rdgenformula, the labels and every cited Camaro page print MXO (letter O); the zero form is the code; 1985 is not claimed: no Firebird source read names the 1985 automatic; Firebird years: Wikipedia 1983; thirdgen.org powertrain tables 1984, 1986; thirdgen.org label decodes 1984, 1986; 3rdgenformula option pages 1987–1992; shared F-body code; cited from the Camaro kits
    GM Heritage factory kit — 1983 Chevrolet Camaro, p.26.
    GM Heritage factory kit — 1984 Chevrolet Camaro, p.5.
    GM Heritage factory kit — 1986 Chevrolet Camaro, p.39.
    GM Heritage factory kit — 1987 Chevrolet Camaro, p.16.
    GM Heritage factory kit — 1988 Chevrolet Camaro, p.35.
    GM Heritage factory kit — 1989 Chevrolet Camaro, p.35.
    GM Heritage factory kit — 1990 Chevrolet Camaro, p.37.
    GM Heritage factory kit — 1991 Chevrolet Camaro, p.31.
    GM Heritage factory kit — 1992 Chevrolet Camaro, p.85.
    		Factory-verified
    MX1 Transmission, automatic 3 speed 1982
    Wikipedia pairs the TH-200C 3 speed automatic with the LU5; Firebird years: Wikipedia 1982; thirdgen.org powertrain tables 1982; shared F-body code; cited from the Camaro kits
    GM Heritage factory kit — 1982 Chevrolet Camaro, p.30.
    		Factory-verified
    MD8 Transmission unit, automatic 4 speed, THM 700-R4 1983–1984, 1986–1992
    the unit behind MX0; 1985 is not claimed; Firebird years: Wikipedia 1983; thirdgen.org label decodes 1984, 1986; 3rdgenformula option pages 1987–1992; shared F-body code; cited from the Camaro kits
    GM Heritage factory kit — 1983 Chevrolet Camaro, p.7.
    GM Heritage factory kit — 1984 Chevrolet Camaro, p.22.
    GM Heritage factory kit — 1986 Chevrolet Camaro, p.7.
    GM Heritage factory kit — 1987 Chevrolet Camaro, p.3.
    GM Heritage factory kit — 1988 Chevrolet Camaro, p.52.
    GM Heritage factory kit — 1989 Chevrolet Camaro, p.26.
    GM Heritage factory kit — 1990 Chevrolet Camaro, p.7.
    GM Heritage factory kit — 1991 Chevrolet Camaro, p.17.
    GM Heritage factory kit — 1992 Chevrolet Camaro, p.8.
    		Factory-verified
    MV9 Transmission unit, automatic 3 speed, THM 200C 1982
    the unit behind MX1; Wikipedia names the TH-200C for 1982; Firebird years: Wikipedia 1982; shared F-body code; cited from the Camaro kits
    GM Heritage factory kit — 1982 Chevrolet Camaro, p.8.
    		Factory-verified
    M39 Transmission unit, manual 5 speed 1987–1992
    a unit behind MM5; Firebird years: 3rdgenformula option pages 1987–1992; shared F-body code; cited from the Camaro kits
    GM Heritage factory kit — 1987 Chevrolet Camaro, p.3.
    GM Heritage factory kit — 1988 Chevrolet Camaro, p.8.
    GM Heritage factory kit — 1989 Chevrolet Camaro, p.26.
    GM Heritage factory kit — 1990 Chevrolet Camaro, p.7.
    GM Heritage factory kit — 1991 Chevrolet Camaro, p.17.
    GM Heritage factory kit — 1992 Chevrolet Camaro, p.8.
    		Factory-verified
    MK6 Transmission unit, manual 5 speed 1987–1992
    a unit behind MM5; 3rdgenformula pairs it with the LB9; Firebird years: 3rdgenformula option pages 1987–1992; shared F-body code; cited from the Camaro kits
    GM Heritage factory kit — 1988 Chevrolet Camaro, p.74.
    GM Heritage factory kit — 1989 Chevrolet Camaro, p.80.
    GM Heritage factory kit — 1990 Chevrolet Camaro, p.7.
    GM Heritage factory kit — 1991 Chevrolet Camaro, p.17.
    GM Heritage factory kit — 1992 Chevrolet Camaro, p.12.
    		Factory-verified
    MB1 Transmission unit, manual 5 speed 1987
    a unit behind MM5; 3rdgenformula pairs it with the V6; Firebird years: 3rdgenformula option pages 1987; shared F-body code; cited from the Camaro kits
    GM Heritage factory kit — 1987 Chevrolet Camaro, p.3.
    		Factory-verified
    Axles
    G80 Axle, rear, limited slip differential 1986–1992
    the cited 1990 Camaro axle page prints G8O (letter O); the zero form is the code; Firebird years: Wikipedia 1989; thirdgen.org label decodes 1986; 3rdgenformula option pages 1987–1992; shared F-body code; cited from the Camaro kits
    GM Heritage factory kit — 1986 Chevrolet Camaro, p.22.
    GM Heritage factory kit — 1987 Chevrolet Camaro, p.15.
    GM Heritage factory kit — 1988 Chevrolet Camaro, p.30.
    GM Heritage factory kit — 1989 Chevrolet Camaro, p.49.
    GM Heritage factory kit — 1990 Chevrolet Camaro, p.8.
    		Factory-verified
    G92 Axle, rear, performance ratio 1987–1992
    the 1991 Camaro order-guide page names G92 in the B2L engine's requirements; Firebird years: 3rdgenformula option pages 1987–1992; shared F-body code; cited from the Camaro kits
    GM Heritage factory kit — 1987 Chevrolet Camaro, p.15.
    GM Heritage factory kit — 1988 Chevrolet Camaro, p.30.
    GM Heritage factory kit — 1989 Chevrolet Camaro, p.49.
    GM Heritage factory kit — 1990 Chevrolet Camaro, p.37.
    GM Heritage factory kit — 1991 Chevrolet Camaro, p.27.
    GM Heritage factory kit — 1992 Chevrolet Camaro, p.87.
    		Factory-verified
    GH3 Axle, rear, 2.77 ratio 1986–1987
    3rdgenformula names a Borg-Warner 9-bolt axle; Firebird years: thirdgen.org label decodes 1986; 3rdgenformula option pages 1987
    		 Single-source
    GM3 Axle, rear, 3.45 ratio 1987–1989
    3rdgenformula names a Borg-Warner 9-bolt axle; Wikipedia pairs it with the LB9, MM5 and N10; Firebird years: Wikipedia 1989; 3rdgenformula option pages 1987–1989; shared F-body code; cited from the Camaro kits
    GM Heritage factory kit — 1989 Chevrolet Camaro, p.27.
    		Factory-verified
    GU2 Axle, rear, 2.73 ratio 1987–1992
    Firebird years: 3rdgenformula option pages 1987–1992
    		 Single-source
    GU4 Axle, rear, 3.08 ratio 1984, 1987–1992
    Firebird years: thirdgen.org label decodes 1984; 3rdgenformula option pages 1987–1992
    		 Single-source
    GU5 Axle, rear, 3.23 ratio 1987–1988, 1990–1992
    Firebird years: 3rdgenformula option pages 1987–1988, 1990–1992
    		 Single-source
    GU6 Axle, rear, 3.42 ratio 1990–1992
    Firebird years: 3rdgenformula option pages 1990–1992
    		 Single-source
    GW6 Axle, rear, 3.27 ratio 1987–1989
    3rdgenformula names a Borg-Warner 9-bolt axle; Firebird years: 3rdgenformula option pages 1987–1989
    		 Single-source
    Packages & Trims
    W66 Formula, model option 1987–1992
    Wikipedia dates the Formula's return to 1987; Firebird years: 3rdgenformula option pages 1987–1992
    		 Single-source
    WS4 Trans Am, model conversion 1986–1988, 1991–1992
    1990 is left out because the 1990 3rdgenformula page names WS4 only inside the Y83 and Y84 price lines ("Trans Am (WS4 + Y83)"); Firebird years: thirdgen.org label decodes 1986; 3rdgenformula option pages 1987–1988, 1991–1992
    		 Single-source
    Y83 Trans Am package 1989–1992
    Firebird years: 3rdgenformula option pages 1989–1992
    		 Single-source
    Y84 Trans Am GTA package 1987–1992
    GM reused Y84; Wikipedia gives the 1982–1984 Recaro Trans Am the same code (another meaning); Firebird years: Wikipedia 1987–1992; 3rdgenformula option pages 1987–1992
    		 Confirmed
    Y84 Trans Am Recaro edition (Trans Am S/E) 1983–1984
    black and gold, Recaro seats; another meaning from the 1987–1992 GTA package; Wikipedia's 1982 text reads "Y82/Y84" for the Recaro edition, so 1982 is not claimed (as for Y82); Firebird years: Wikipedia 1983–1984
    		 Single-source
    Y81 Trans Am Recaro edition, without hatch roof 1983–1984
    another meaning from the 1990–1992 Firebird package; Firebird years: Wikipedia 1983–1984
    		 Single-source
    Y81 Firebird package, merchandising option 1990–1992
    the base Firebird; another meaning from the 1983–1984 Recaro edition; Firebird years: 3rdgenformula option pages 1990–1992
    		 Single-source
    Y82 Turbo Trans Am, 20th anniversary edition 1989
    3rdgenformula prints Y82/Y82; Wikipedia's 1982 text reads "Y82/Y84" for the Recaro edition, so 1982 is not claimed; Firebird years: 3rdgenformula option pages 1989
    		 Single-source
    WS3 Firebird S/E, model option 1984
    another meaning from the 1987–1988 value package; Firebird years: thirdgen.org label decodes 1984
    		 Single-source
    WS3 Performance value package 2 1987–1988
    another meaning from the 1984 S/E code; Firebird years: 3rdgenformula option pages 1987–1988
    		 Single-source
    WS1 Performance value package 1 1986–1988
    3rdgenformula lists the hatch roof, power windows and power door locks in the Firebird package; Firebird years: thirdgen.org label decodes 1986; 3rdgenformula option pages 1987–1988
    		 Single-source
    WS5 Pontiac premium package 1987
    Firebird years: 3rdgenformula option pages 1987
    		 Single-source
    W62 Aero package, ground effects 1983–1984, 1986
    Wikipedia: first on the 1983 Daytona 500 pace car, optional on the 1984 Trans Am; Firebird years: Wikipedia 1983–1984; thirdgen.org label decodes 1986
    		 Single-source
    WW1 Appearance package, aero, white 1986
    Firebird years: thirdgen.org label decodes 1986
    		 Single-source
    WS6 Special performance package 1982–1992
    Wikipedia: standard on the 1987–1992 Formula and GTA; Firebird years: Wikipedia 1982–1985, 1987–1992; thirdgen.org label decodes 1986; 3rdgenformula option pages 1987–1992
    		 Single-source
    WS7 Special performance package, rear drum brakes 1982
    Wikipedia: WS6 with rear drum brakes, for a shortage of rear disc parts; Firebird years: Wikipedia 1982
    		 Single-source
    B4U Firehawk package, SLP 1991–1992
    only in: Formula; built by SLP from a Formula; Firebird years: Wikipedia 1991–1992; 3rdgenformula option pages 1991–1992
    		 Confirmed
    1LE Performance package 1988, 1990–1992
    3rdgenformula records one 1988 car; Firebird years: 3rdgenformula option pages 1988, 1990–1992
    		 Single-source
    W61 Option package 1 1987
    Firebird years: 3rdgenformula option pages 1987
    		 Single-source
    W63 Option package 2 1987
    Firebird years: 3rdgenformula option pages 1987
    		 Single-source
    1SA Option package 1 1988–1992
    Firebird years: 3rdgenformula option pages 1988–1992
    		 Single-source
    1SB Option package 2 1988–1992
    Firebird years: 3rdgenformula option pages 1988–1992
    		 Single-source
    1SC Option package 3 1988, 1990–1992
    Firebird years: 3rdgenformula option pages 1988, 1990–1992
    		 Single-source
    1SZ Option package, discount 1989–1992
    Firebird years: 3rdgenformula option pages 1989–1992
    		 Single-source
    R6A Value package 1989–1992
    3rdgenformula lists the hatch roof and a cassette radio in it; Firebird years: 3rdgenformula option pages 1989–1992
    		 Single-source
    R6B Value package 1991
    Firebird years: 3rdgenformula option pages 1991
    		 Single-source
    R6P Performance enhancement group 1991–1992
    Firebird years: 3rdgenformula option pages 1991–1992
    		 Single-source
    B5Z Firebird special edition 1991
    only in: base Firebird; Firebird years: 3rdgenformula option pages 1991
    		 Single-source
    W68 Sport appearance package 1991–1992
    only in: base Firebird; Wikipedia: the 1991 Trans Am ground effects offered as an appearance package; Firebird years: 3rdgenformula option pages 1991–1992
    		 Single-source
    AA8 GTA notchback hatch 1988
    only in: Trans Am GTA; Wikipedia describes the 1988 notchback option; Firebird years: 3rdgenformula option pages 1988
    		 Single-source
    Equipment
    AH3 Seat adjuster, manual, 4 way, driver 1987–1988, 1991–1992
    a content of preferred equipment group 1SB in 1988 and of 1SC in 1991; 1989 and 1990 are left out (rule 11(a) by analogy): the 1989 page names it in 1SB and counts 12,816 cars against 1SB's 12,812, and the 1990 page names it in 1SC and counts 3,732, equal to 1SC, with no separate order shown; the 1991 page says it became an extra-cost option with 1SB; Firebird years: 3rdgenformula option pages 1987–1988, 1991–1992
    		 Single-source
    AK1 Seat belts, color-keyed 1984, 1986–1988
    a content of option package 1 (W61) in 1987 and of preferred equipment group 1SA in 1988; Firebird years: thirdgen.org label decodes 1984, 1986; 3rdgenformula option pages 1987–1988
    		 Single-source
    AM9 Seat back, rear, split folding 1984, 1986–1989
    Firebird years: thirdgen.org label decodes 1984, 1986; 3rdgenformula option pages 1987–1989; shared F-body code; cited from the Camaro kits
    GM Heritage factory kit — 1986 Chevrolet Camaro, p.22.
    GM Heritage factory kit — 1987 Chevrolet Camaro, p.16.
    GM Heritage factory kit — 1988 Chevrolet Camaro, p.30.
    GM Heritage factory kit — 1989 Chevrolet Camaro, p.50.
    		Factory-verified
    AN4 Child restraint provisions 1989–1992
    Firebird years: 3rdgenformula option pages 1989–1992
    		 Single-source
    AQ9 Seats, articulating bucket 1987–1989, 1991–1992
    Trans Am and GTA; Firebird years: 3rdgenformula option pages 1987–1989, 1991–1992
    		 Single-source
    AR9 Seats, reclining bucket, European style 1984, 1986–1992
    Firebird years: thirdgen.org label decodes 1984, 1986; 3rdgenformula option pages 1987–1992
    		 Single-source
    AU3 Door lock system, power 1986–1988, 1990
    a content of option package 2 (W63) in 1987 and of preferred equipment groups 1SC in 1988 and 1SB and 1SC in 1990; 1989, 1991 and 1992 are left out (rule 11(a) by analogy): those pages show it only with the groups (1SA in 1989, 1SB and 1SC in 1991) and no separate order, at 16,595 cars in 1989 against 16,646 for 1SA, 1SB and Z49, 5,407 in 1991 against 5,427 for 1SB and 1SC, and 1,036 in 1992 against 1,035 for 1SB and 1SC; the 1987–1988 pages record cars ordered à la carte and the 1990 page a separate-option line (99 cars); Firebird years: thirdgen.org label decodes 1986; 3rdgenformula option pages 1987–1988, 1990; shared F-body code; cited from the Camaro kits
    GM Heritage factory kit — 1986 Chevrolet Camaro, p.22.
    GM Heritage factory kit — 1987 Chevrolet Camaro, p.15.
    GM Heritage factory kit — 1988 Chevrolet Camaro, p.30.
    GM Heritage factory kit — 1990 Chevrolet Camaro, p.47.
    		Factory-verified
    A01 Glass, tinted, all windows 1984, 1986–1988
    a content of preferred equipment group 1SA in 1988; the cited 1984 Camaro page prints AO1 (letter O); the zero form is the code; Firebird years: thirdgen.org label decodes 1984, 1986; 3rdgenformula option pages 1987–1988; shared F-body code; cited from the Camaro kits
    GM Heritage factory kit — 1984 Chevrolet Camaro, p.4.
    GM Heritage factory kit — 1986 Chevrolet Camaro, p.22.
    GM Heritage factory kit — 1987 Chevrolet Camaro, p.15.
    GM Heritage factory kit — 1988 Chevrolet Camaro, p.30.
    		Factory-verified
    A31 Windows, power 1986–1988, 1990
    a content of option package 2 (W63) in 1987 and of preferred equipment groups 1SC in 1988 and 1SB and 1SC in 1990; 1989, 1991 and 1992 are left out (rule 11(a) by analogy): those pages show it only with the groups (1SA in 1989, 1SB and 1SC in 1991) and no separate order, at 16,595 cars in 1989 against 16,646 for 1SA, 1SB and Z49, 5,407 in 1991 against 5,427 for 1SB and 1SC, and 1,036 in 1992 against 1,035 for 1SB and 1SC; the 1987–1988 pages record cars ordered à la carte and the 1990 page a separate-option line (99 cars); Firebird years: thirdgen.org label decodes 1986; 3rdgenformula option pages 1987–1988, 1990; shared F-body code; cited from the Camaro kits
    GM Heritage factory kit — 1986 Chevrolet Camaro, p.22.
    GM Heritage factory kit — 1987 Chevrolet Camaro, p.34.
    GM Heritage factory kit — 1988 Chevrolet Camaro, p.30.
    		Factory-verified
    A90 Hatch release, power 1986–1989, 1991–1992
    a content of option package 2 (W63) in 1987 and of preferred equipment groups 1SB in 1988–1989 and 1SC in 1991; 1990 is left out (rule 11(a) by analogy): the 1990 page names it in 1SC and counts 3,822 cars, equal to 1SC (3,732) plus Z49 (90); the 1991 count (4,150) is above 1SC's 3,917; Firebird years: thirdgen.org label decodes 1986; 3rdgenformula option pages 1987–1989, 1991–1992; shared F-body code; cited from the Camaro kits
    GM Heritage factory kit — 1986 Chevrolet Camaro, p.22.
    GM Heritage factory kit — 1987 Chevrolet Camaro, p.34.
    GM Heritage factory kit — 1989 Chevrolet Camaro, p.41.
    GM Heritage factory kit — 1991 Chevrolet Camaro, p.31.
    GM Heritage factory kit — 1992 Chevrolet Camaro, p.91.
    		Factory-verified
    AJ3 Inflatable restraint, driver 1990–1992
    Wikipedia: a driver airbag became standard in 1990; Firebird years: 3rdgenformula option pages 1990–1992
    		 Single-source
    B34 Floor mats, carpeted, color-keyed, front 1986–1989
    1990 is left out: the 1990 page names it only inside preferred equipment group 1SC; Firebird years: thirdgen.org label decodes 1986; 3rdgenformula option pages 1987–1989; shared F-body code; cited from the Camaro kits
    GM Heritage factory kit — 1986 Chevrolet Camaro, p.22.
    GM Heritage factory kit — 1987 Chevrolet Camaro, p.34.
    		Factory-verified
    B35 Floor mats, carpeted, color-keyed, rear 1986–1987, 1989
    Firebird years: thirdgen.org label decodes 1986; 3rdgenformula option pages 1987, 1989; shared F-body code; cited from the Camaro kits
    GM Heritage factory kit — 1986 Chevrolet Camaro, p.22.
    GM Heritage factory kit — 1987 Chevrolet Camaro, p.34.
    		Factory-verified
    B6V Door lock system, power, delete 1987
    Firebird years: 3rdgenformula option pages 1987
    		 Single-source
    B6W Windows, power, delete 1987
    Firebird years: 3rdgenformula option pages 1987
    		 Single-source
    B67 Container, cassette tape storage 1986, 1989, 1991
    Firebird years: thirdgen.org label decodes 1986; 3rdgenformula option pages 1989, 1991
    		 Single-source
    B84 Moldings, body side 1987–1991
    3rdgenformula reads vinyl body side moldings; a content of option package 1 (W61) in 1987 and of preferred equipment groups 1SA in 1988–1989, 1SB in 1990 and 1SB and 1SC in 1991; 1992 is left out (rule 11(a) by analogy): the 1992 count (1,035) equals 1SB plus 1SC (83 + 952); Firebird years: 3rdgenformula option pages 1987–1991; shared F-body code; cited from the Camaro kits
    GM Heritage factory kit — 1987 Chevrolet Camaro, p.15.
    GM Heritage factory kit — 1988 Chevrolet Camaro, p.30.
    GM Heritage factory kit — 1989 Chevrolet Camaro, p.9.
    		Factory-verified
    C41 Heater and defroster 1990–1992
    Firebird years: 3rdgenformula option pages 1990–1992
    		 Single-source
    C49 Defogger, rear window, electric 1986–1992
    Firebird years: thirdgen.org label decodes 1986; 3rdgenformula option pages 1987–1992; shared F-body code; cited from the Camaro kits
    GM Heritage factory kit — 1986 Chevrolet Camaro, p.22.
    GM Heritage factory kit — 1987 Chevrolet Camaro, p.15.
    GM Heritage factory kit — 1988 Chevrolet Camaro, p.30.
    GM Heritage factory kit — 1989 Chevrolet Camaro, p.35.
    GM Heritage factory kit — 1990 Chevrolet Camaro, p.37.
    GM Heritage factory kit — 1991 Chevrolet Camaro, p.27.
    GM Heritage factory kit — 1992 Chevrolet Camaro, p.87.
    		Factory-verified
    C60 Air conditioning 1984, 1986–1992
    a content of option package 1 (W61) in 1987 and of preferred equipment groups 1SA in 1988 and 1SA, 1SB and 1SC in 1991; the cited 1989 Camaro page prints C6o (lower-case o); the zero form is the code; Firebird years: thirdgen.org label decodes 1984, 1986; 3rdgenformula option pages 1987–1992; shared F-body code; cited from the Camaro kits
    GM Heritage factory kit — 1984 Chevrolet Camaro, p.3.
    GM Heritage factory kit — 1986 Chevrolet Camaro, p.22.
    GM Heritage factory kit — 1987 Chevrolet Camaro, p.15.
    GM Heritage factory kit — 1988 Chevrolet Camaro, p.30.
    GM Heritage factory kit — 1989 Chevrolet Camaro, p.35.
    GM Heritage factory kit — 1990 Chevrolet Camaro, p.47.
    GM Heritage factory kit — 1991 Chevrolet Camaro, p.33.
    GM Heritage factory kit — 1992 Chevrolet Camaro, p.89.
    		Factory-verified
    C67 Air conditioning, electronic control 1987–1988
    Firebird years: 3rdgenformula option pages 1987–1988
    		 Single-source
    CC1 Roof panels, removable glass 1986–1992
    3rdgenformula calls it the locking hatch roof; Firebird years: thirdgen.org label decodes 1986; 3rdgenformula option pages 1987–1992; shared F-body code; cited from the Camaro kits
    GM Heritage factory kit — 1986 Chevrolet Camaro, p.22.
    GM Heritage factory kit — 1987 Chevrolet Camaro, p.16.
    GM Heritage factory kit — 1988 Chevrolet Camaro, p.30.
    GM Heritage factory kit — 1989 Chevrolet Camaro, p.41.
    GM Heritage factory kit — 1990 Chevrolet Camaro, p.37.
    GM Heritage factory kit — 1991 Chevrolet Camaro, p.31.
    GM Heritage factory kit — 1992 Chevrolet Camaro, p.87.
    		Factory-verified
    CD4 Windshield wiper system, intermittent 1986–1988
    a content of option package 2 (W63) in 1987 and of preferred equipment group 1SA in 1988; Firebird years: thirdgen.org label decodes 1986; 3rdgenformula option pages 1987–1988; shared F-body code; cited from the Camaro kits
    GM Heritage factory kit — 1986 Chevrolet Camaro, p.22.
    GM Heritage factory kit — 1987 Chevrolet Camaro, p.34.
    		Factory-verified
    D34 Mirror, visor vanity, right-hand 1986–1988
    a content of preferred equipment group 1SA in 1988; Firebird years: thirdgen.org label decodes 1986; 3rdgenformula option pages 1987–1988
    		 Single-source
    D35 Mirrors, sport, left-hand remote and right-hand manual 1984, 1986–1992
    3rdgenformula reads a driver remote mirror; Firebird years: thirdgen.org label decodes 1984, 1986; 3rdgenformula option pages 1987–1992; shared F-body code; cited from the Camaro kits
    GM Heritage factory kit — 1984 Chevrolet Camaro, p.4.
    		Factory-verified
    D42 Cover, rear compartment cargo area 1987–1992
    3rdgenformula calls it a cargo security screen; Firebird years: 3rdgenformula option pages 1987–1992; shared F-body code; cited from the Camaro kits
    GM Heritage factory kit — 1987 Chevrolet Camaro, p.34.
    GM Heritage factory kit — 1992 Chevrolet Camaro, p.108.
    		Factory-verified
    D80 Spoiler, rear 1986–1992
    Firebird years: thirdgen.org label decodes 1986; 3rdgenformula option pages 1987–1992; shared F-body code; cited from the Camaro kits
    GM Heritage factory kit — 1986 Chevrolet Camaro, p.22.
    GM Heritage factory kit — 1987 Chevrolet Camaro, p.16.
    		Factory-verified
    D81 Spoiler, rear, aero wrap-around 1987–1992
    Firebird years: 3rdgenformula option pages 1987–1992
    		 Single-source
    DD8 Mirror, inside rear view, automatic day/night 1987–1988
    Firebird years: 3rdgenformula option pages 1987–1988; shared F-body code; cited from the Camaro kits
    GM Heritage factory kit — 1987 Chevrolet Camaro, p.34.
    		Factory-verified
    DD9 Mirrors, outside, remote, breakaway 1989–1991
    the 1991 page reads an electric remote outside rear view mirror for export and does not say breakaway; Firebird years: 3rdgenformula option pages 1989–1991
    		 Single-source
    DE1 Louvers, rear window 1986
    the label decode reads a back window sunshade, which a forum reply names the hatch louvers; Firebird years: thirdgen.org label decodes 1986; shared F-body code; cited from the Camaro kits
    GM Heritage factory kit — 1986 Chevrolet Camaro, p.22.
    		Factory-verified
    DE4 Sunshade, removable hatch roof 1986, 1989–1990
    camaro-gen3 reads a sunshade package; this row follows the Firebird sources: the 1986 label decode reads a removable hatch roof sunshade, and 3rdgenformula reads a rear window sun shade (1989) and a T-top sun shade (1990); Firebird years: thirdgen.org label decodes 1986; 3rdgenformula option pages 1989–1990; shared F-body code; cited from the Camaro kits
    GM Heritage factory kit — 1986 Chevrolet Camaro, p.22.
    		Factory-verified
    DG7 Mirrors, sport, twin remote, electric 1987–1989, 1991–1992
    a content of preferred equipment groups 1SB in 1989 and 1SC in 1991; 1990 is left out (rule 11(a) by analogy): the 1990 page names it in 1SC and counts 3,822 cars, equal to 1SC (3,732) plus Z49 (90); the 1991 count (4,088) is above 1SC's 3,917; Firebird years: 3rdgenformula option pages 1987–1989, 1991–1992; shared F-body code; cited from the Camaro kits
    GM Heritage factory kit — 1987 Chevrolet Camaro, p.34.
    GM Heritage factory kit — 1988 Chevrolet Camaro, p.97.
    GM Heritage factory kit — 1989 Chevrolet Camaro, p.39.
    GM Heritage factory kit — 1991 Chevrolet Camaro, p.29.
    GM Heritage factory kit — 1992 Chevrolet Camaro, p.85.
    		Factory-verified
    DX1 Decal, hood 1987–1988
    only in: Trans Am; Firebird years: 3rdgenformula option pages 1987–1988
    		 Single-source
    F41 Suspension, firm ride 1987–1988, 1991–1992
    Firebird years: 3rdgenformula option pages 1987–1988, 1991–1992
    		 Single-source
    FE1 Suspension, soft ride 1991–1992
    Firebird years: 3rdgenformula option pages 1991–1992
    		 Single-source
    FE2 Suspension, touring ride and handling 1989–1992
    Firebird years: 3rdgenformula option pages 1989–1992
    		 Single-source
    Y99 Suspension, rally tuned 1987–1988, 1991–1992
    Firebird years: 3rdgenformula option pages 1987–1988, 1991–1992
    		 Single-source
    J41 Brakes, power, front disc and rear drum, cast iron 1990–1992
    Firebird years: 3rdgenformula option pages 1990–1992
    		 Single-source
    J42 Brakes, power, front disc and rear drum, aluminum 1987, 1989, 1991–1992
    Firebird years: 3rdgenformula option pages 1987, 1989, 1991–1992
    		 Single-source
    J50 Brakes, power, front disc and rear drum 1984, 1987, 1989
    Firebird years: thirdgen.org label decodes 1984; 3rdgenformula option pages 1987, 1989
    		 Single-source
    J65 Brakes, power, front and rear disc 1986–1992
    Firebird years: thirdgen.org label decodes 1986; 3rdgenformula option pages 1987–1992; shared F-body code; cited from the Camaro kits
    GM Heritage factory kit — 1986 Chevrolet Camaro, p.39.
    GM Heritage factory kit — 1987 Chevrolet Camaro, p.15.
    GM Heritage factory kit — 1988 Chevrolet Camaro, p.30.
    GM Heritage factory kit — 1989 Chevrolet Camaro, p.49.
    		Factory-verified
    JG1 Propeller shaft, aluminum 1988–1992
    Firebird years: 3rdgenformula option pages 1988–1992
    		 Single-source
    K05 Heater, engine block 1989–1992
    the cited 1991 Camaro page prints Ko5 (lower-case o); the zero form is the code; Firebird years: 3rdgenformula option pages 1989–1992; shared F-body code; cited from the Camaro kits
    GM Heritage factory kit — 1989 Chevrolet Camaro, p.35.
    GM Heritage factory kit — 1990 Chevrolet Camaro, p.37.
    GM Heritage factory kit — 1991 Chevrolet Camaro, p.27.
    GM Heritage factory kit — 1992 Chevrolet Camaro, p.91.
    		Factory-verified
    K34 Speed control, electronic, with resume speed 1986–1989, 1991–1992
    a content of option package 2 (W63) in 1987 and of preferred equipment groups 1SB in 1988–1989 and 1SC in 1991; 1990 is left out (rule 11(a) by analogy): the 1990 page names it in 1SC and counts 3,822 cars, equal to 1SC (3,732) plus Z49 (90); the 1991 count (4,653) is above 1SC's 3,917; Firebird years: thirdgen.org label decodes 1986; 3rdgenformula option pages 1987–1989, 1991–1992; shared F-body code; cited from the Camaro kits
    GM Heritage factory kit — 1986 Chevrolet Camaro, p.22.
    GM Heritage factory kit — 1987 Chevrolet Camaro, p.34.
    GM Heritage factory kit — 1992 Chevrolet Camaro, p.107.
    		Factory-verified
    K60 Generator, 100 ampere 1989–1991
    Firebird years: 3rdgenformula option pages 1989–1991
    		 Single-source
    K68 Generator, 105 ampere 1989–1992
    Firebird years: 3rdgenformula option pages 1989–1992
    		 Single-source
    K99 Generator, 85 ampere 1989
    Firebird years: 3rdgenformula option pages 1989
    		 Single-source
    KC4 Cooler, engine oil 1987–1992
    3rdgenformula pairs it with the B2L engine; Firebird years: 3rdgenformula option pages 1987–1992; shared F-body code; cited from the Camaro kits
    GM Heritage factory kit — 1987 Chevrolet Camaro, p.15.
    GM Heritage factory kit — 1988 Chevrolet Camaro, p.33.
    GM Heritage factory kit — 1989 Chevrolet Camaro, p.36.
    		Factory-verified
    N10 Exhaust system, dual converter 1989–1992
    Firebird years: Wikipedia 1989–1992; 3rdgenformula option pages 1989–1992
    		 Confirmed
    N24 Wheels, 15 inch aluminum 1987–1988, 1991
    3rdgenformula reads a deep-dish turbo wheel (1987–1988) and a finned turbo cast wheel (1991); Firebird years: 3rdgenformula option pages 1987–1988, 1991
    		 Single-source
    N33 Steering wheel, tilt 1984, 1986–1988, 1991
    camaro-gen3 reads a Comfortilt steering wheel; this row follows the Firebird sources: the label decodes read a tilt steering wheel (1984) and a tilt steering column (1986), and 3rdgenformula a tilt steering wheel; a content of option package 1 (W61) in 1987 and of preferred equipment group 1SA in 1988; Firebird years: thirdgen.org label decodes 1984, 1986; 3rdgenformula option pages 1987–1988, 1991; shared F-body code; cited from the Camaro kits
    GM Heritage factory kit — 1984 Chevrolet Camaro, p.5.
    GM Heritage factory kit — 1986 Chevrolet Camaro, p.22.
    GM Heritage factory kit — 1987 Chevrolet Camaro, p.34.
    		Factory-verified
    N36 Steering wheel, sport 1988–1992
    Firebird years: 3rdgenformula option pages 1988–1992
    		 Single-source
    N64 Spare wheel and tire, aluminum 1989–1992
    Firebird years: 3rdgenformula option pages 1989–1992
    		 Single-source
    N65 Spare wheel and tire, stowaway 1986, 1989–1992
    Firebird years: thirdgen.org label decodes 1986; 3rdgenformula option pages 1989–1992
    		 Single-source
    N90 Wheels, 15 inch diamond-spoke aluminum 1987–1988
    Firebird years: 3rdgenformula option pages 1987–1988
    		 Single-source
    N96 Wheels, 16 inch aluminum 1986–1987
    1988 is left out: 3rdgenformula lists it with no cars built and Wikipedia says the 16-inch convex wheels were dropped for 1988; Firebird years: thirdgen.org label decodes 1986; 3rdgenformula option pages 1987
    		 Single-source
    NK3 Steering wheel, 3 spoke, leather 1987–1988
    Firebird years: 3rdgenformula option pages 1987–1988
    		 Single-source
    NP5 Steering wheel, leather-wrapped 1986–1990
    Firebird years: thirdgen.org label decodes 1986; 3rdgenformula option pages 1987–1990
    		 Single-source
    P43 Spare tire inflator, delete 1991–1992
    Firebird years: 3rdgenformula option pages 1991–1992
    		 Single-source
    PB4 Wheel locking package 1986–1988
    Firebird years: thirdgen.org label decodes 1986; 3rdgenformula option pages 1987–1988; shared F-body code; cited from the Camaro kits
    GM Heritage factory kit — 1986 Chevrolet Camaro, p.22.
    		Factory-verified
    PE0 Wheels, 16 x 8 aluminum, styled 1988–1992
    only in: Formula; 1987 is left out: the 1987 page marks it 1988 only; Firebird years: 3rdgenformula option pages 1988–1992
    		 Single-source
    PW7 Wheels, 16 inch diamond-spoke aluminum 1987–1988, 1991–1992
    Firebird years: 3rdgenformula option pages 1987–1988, 1991–1992
    		 Single-source
    QDZ Tires, P245/50VR16 blackwall, steel belted radial 1986–1988
    Firebird years: thirdgen.org label decodes 1986; 3rdgenformula option pages 1987–1988; shared F-body code; cited from the Camaro kits
    GM Heritage factory kit — 1987 Chevrolet Camaro, p.16.
    GM Heritage factory kit — 1988 Chevrolet Camaro, p.33.
    		Factory-verified
    QLC Tires, P245/50ZR16, steel belted radial 1989–1992
    Firebird years: 3rdgenformula option pages 1989–1992; shared F-body code; cited from the Camaro kits
    GM Heritage factory kit — 1989 Chevrolet Camaro, p.9.
    GM Heritage factory kit — 1990 Chevrolet Camaro, p.37.
    GM Heritage factory kit — 1991 Chevrolet Camaro, p.27.
    GM Heritage factory kit — 1992 Chevrolet Camaro, p.87.
    		Factory-verified
    QMW Tires, P195/75R14 blackwall, radial 1984
    Firebird years: thirdgen.org label decodes 1984; shared F-body code; cited from the Camaro kits
    GM Heritage factory kit — 1984 Chevrolet Camaro, p.5.
    		Factory-verified
    QYH Tires, P215/65R15 raised white outline lettered, steel belted radial 1987–1988
    3rdgenformula reads white letters; Firebird years: 3rdgenformula option pages 1987–1988; shared F-body code; cited from the Camaro kits
    GM Heritage factory kit — 1987 Chevrolet Camaro, p.16.
    		Factory-verified
    QYZ Tires, P215/65R15 blackwall, steel belted radial 1987–1988
    camaro-gen3 reads P215/65R15 steel belted radial tires without the sidewall; this row follows 3rdgenformula, which reads steel belted blackwalls; Firebird years: 3rdgenformula option pages 1987–1988; shared F-body code; cited from the Camaro kits
    GM Heritage factory kit — 1987 Chevrolet Camaro, p.16.
    GM Heritage factory kit — 1988 Chevrolet Camaro, p.33.
    		Factory-verified
    T61 Lamps, daytime running 1990–1992
    Firebird years: 3rdgenformula option pages 1990–1992
    		 Single-source
    T93 Lamps, tail and stop, smoked lenses 1986, 1992
    Firebird years: thirdgen.org label decodes 1986; 3rdgenformula option pages 1992
    		 Single-source
    T96 Fog lamps 1986–1988, 1992
    camaro-gen3 reads halogen fog lamps; this row follows the Firebird sources: the 1986 label decode and 3rdgenformula read fog lamps and do not say halogen; Firebird years: thirdgen.org label decodes 1986; 3rdgenformula option pages 1987–1988, 1992; shared F-body code; cited from the Camaro kits
    GM Heritage factory kit — 1986 Chevrolet Camaro, p.22.
    GM Heritage factory kit — 1987 Chevrolet Camaro, p.34.
    		Factory-verified
    TR9 Lamp group 1987–1990
    camaro-gen3 reads auxiliary lighting; this row follows 3rdgenformula, which reads a lamp group and lists courtesy lamps and a warning tone generator in it; a content of preferred equipment groups 1SB in 1988 and 1SA in 1989, but the 1988 and 1989 pages also record cars that ordered it à la carte; Firebird years: 3rdgenformula option pages 1987–1990; shared F-body code; cited from the Camaro kits
    GM Heritage factory kit — 1987 Chevrolet Camaro, p.34.
    		Factory-verified
    U18 Speedometer, kilometers 1987–1992
    export; Firebird years: 3rdgenformula option pages 1987–1992
    		 Single-source
    U19 Speedometer, kilometers per hour 1989–1992
    Firebird years: 3rdgenformula option pages 1989–1992
    		 Single-source
    U21 Gage package, with tachometer 1984, 1986–1988
    3rdgenformula reads the rally gauge cluster on the base Firebird; Firebird years: thirdgen.org label decodes 1984, 1986; 3rdgenformula option pages 1987–1988; shared F-body code; cited from the Camaro kits
    GM Heritage factory kit — 1984 Chevrolet Camaro, p.4.
    GM Heritage factory kit — 1986 Chevrolet Camaro, p.22.
    GM Heritage factory kit — 1987 Chevrolet Camaro, p.15.
    		Factory-verified
    U52 Gage cluster, electronic 1987–1989
    Firebird years: 3rdgenformula option pages 1987–1989
    		 Single-source
    U62 Speaker system, dual coaxial 1990
    Firebird years: 3rdgenformula option pages 1990
    		 Single-source
    U73 Antenna, fixed mast 1984
    Firebird years: thirdgen.org label decodes 1984; shared F-body code; cited from the Camaro kits
    GM Heritage factory kit — 1984 Chevrolet Camaro, p.4.
    		Factory-verified
    U75 Antenna, power 1986–1992
    Firebird years: thirdgen.org label decodes 1986; 3rdgenformula option pages 1987–1992; shared F-body code; cited from the Camaro kits
    GM Heritage factory kit — 1986 Chevrolet Camaro, p.22.
    GM Heritage factory kit — 1987 Chevrolet Camaro, p.16.
    GM Heritage factory kit — 1988 Chevrolet Camaro, p.30.
    GM Heritage factory kit — 1989 Chevrolet Camaro, p.36.
    		Factory-verified
    U79 Speaker system, dual front coaxial and dual extended range rear 1990
    Firebird years: 3rdgenformula option pages 1990
    		 Single-source
    U81 Speakers, dual rear 1984
    Firebird years: thirdgen.org label decodes 1984; shared F-body code; cited from the Camaro kits
    GM Heritage factory kit — 1984 Chevrolet Camaro, p.4.
    		Factory-verified
    UA1 Battery, heavy duty 1987–1989
    Firebird years: 3rdgenformula option pages 1987–1989; shared F-body code; cited from the Camaro kits
    GM Heritage factory kit — 1987 Chevrolet Camaro, p.15.
    GM Heritage factory kit — 1988 Chevrolet Camaro, p.30.
    		Factory-verified
    UB3 Instrument cluster 1989–1992
    Firebird years: 3rdgenformula option pages 1989–1992
    		 Single-source
    UK1 Radio, Japanese frequencies 1988, 1990–1992
    export; Firebird years: 3rdgenformula option pages 1988, 1990–1992
    		 Single-source
    UL2 Radio, European frequencies 1988, 1990
    export; Firebird years: 3rdgenformula option pages 1988, 1990
    		 Single-source
    UK3 Radio controls, steering wheel 1989
    Firebird years: 3rdgenformula option pages 1989
    		 Single-source
    UL5 Radio delete 1987–1988, 1991
    Firebird years: 3rdgenformula option pages 1987–1988, 1991; shared F-body code; cited from the Camaro kits
    GM Heritage factory kit — 1987 Chevrolet Camaro, p.7.
    GM Heritage factory kit — 1988 Chevrolet Camaro, p.30.
    GM Heritage factory kit — 1991 Chevrolet Camaro, p.27.
    		Factory-verified
    UM6 Radio, electronically tuned AM/FM stereo, seek-scan, stereo cassette, digital clock, extended range sound system 1987–1992
    Firebird years: 3rdgenformula option pages 1987–1992; shared F-body code; cited from the Camaro kits
    GM Heritage factory kit — 1987 Chevrolet Camaro, p.7.
    GM Heritage factory kit — 1988 Chevrolet Camaro, p.30.
    GM Heritage factory kit — 1989 Chevrolet Camaro, p.39.
    GM Heritage factory kit — 1990 Chevrolet Camaro, p.45.
    		Factory-verified
    UM7 Radio, electronically tuned AM/FM stereo, seek-scan, digital clock, extended range sound system 1987–1991
    a content of option package 1 (W61) in 1987; Firebird years: 3rdgenformula option pages 1987–1991; shared F-body code; cited from the Camaro kits
    GM Heritage factory kit — 1987 Chevrolet Camaro, p.7.
    		Factory-verified
    UX1 Radio, electronically tuned AM stereo/FM stereo, seek-scan, stereo cassette with search and repeat, graphic equalizer, digital clock, extended range sound system 1986–1992
    Firebird years: thirdgen.org label decodes 1986; 3rdgenformula option pages 1987–1992; shared F-body code; cited from the Camaro kits
    GM Heritage factory kit — 1987 Chevrolet Camaro, p.7.
    GM Heritage factory kit — 1988 Chevrolet Camaro, p.30.
    GM Heritage factory kit — 1989 Chevrolet Camaro, p.45.
    		Factory-verified
    UT4 Radio, electronically tuned AM stereo/FM stereo, cassette, graphic equalizer, digital clock, steering wheel touch controls 1987–1989
    Trans Am GTA; Firebird years: 3rdgenformula option pages 1987–1989
    		 Single-source
    U1A Radio, AM/FM stereo, compact disc player, equalizer 1989–1992
    the Camaro lists print U1C for their compact disc radio; Firebird years: 3rdgenformula option pages 1989–1992
    		 Single-source
    UQ1 Radio provisions, stereo 1987–1988, 1990–1992
    Firebird years: 3rdgenformula option pages 1987–1988, 1990–1992
    		 Single-source
    UQ7 Speaker system, subwoofer 1986–1989
    Firebird years: thirdgen.org label decodes 1986; 3rdgenformula option pages 1987–1989
    		 Single-source
    VK3 License plate bracket, front 1984, 1986–1992
    Firebird years: thirdgen.org label decodes 1984, 1986; 3rdgenformula option pages 1987–1992; shared F-body code; cited from the Camaro kits
    GM Heritage factory kit — 1987 Chevrolet Camaro, p.59.
    GM Heritage factory kit — 1988 Chevrolet Camaro, p.35.
    GM Heritage factory kit — 1989 Chevrolet Camaro, p.36.
    GM Heritage factory kit — 1990 Chevrolet Camaro, p.39.
    GM Heritage factory kit — 1991 Chevrolet Camaro, p.29.
    GM Heritage factory kit — 1992 Chevrolet Camaro, p.85.
    		Factory-verified
    T45 Hood, turbo bulge, aluminum 1982
    only in: Trans Am; Firebird years: Wikipedia 1982
    		 Single-source
    Paint
    D60 Color combination, non-recommended 1987
    3rdgenformula reads a color and trim override; Firebird years: 3rdgenformula option pages 1987
    		 Single-source
    D86 Paint, two-tone, deluxe 1987, 1989
    only in: base Firebird; Firebird years: 3rdgenformula option pages 1987, 1989
    		 Single-source
    WX1 Paint, two-tone lower accent, delete 1987–1990
    Firebird years: 3rdgenformula option pages 1987–1990
    		 Single-source
    D88 Stripe, decal, sport 1986
    Firebird years: thirdgen.org label decodes 1986
    		 Single-source
    D98 Stripe, accent 1990
    Firebird years: 3rdgenformula option pages 1990
    		 Single-source
    15P Wheel color, Silver Metallic 1991–1992
    Firebird years: 3rdgenformula option pages 1991–1992
    		 Single-source
    19P Wheel color, Black 1991
    Firebird years: 3rdgenformula option pages 1991
    		 Single-source
    41P Wheel color, Black 1992
    Firebird years: 3rdgenformula option pages 1992
    		 Single-source
    52P Wheel color, Gold Metallic 1991
    Firebird years: 3rdgenformula option pages 1991
    		 Single-source
    Interior Trim
    B20 Interior, luxury trim 1984, 1986–1987
    1988 is left out: 3rdgenformula records 3 cars, most likely pre-production; Firebird years: thirdgen.org label decodes 1984, 1986; 3rdgenformula option pages 1987
    		 Single-source
    BC8 Ornamentation, interior, door pocket 1989, 1991–1992
    Firebird years: 3rdgenformula option pages 1989, 1991–1992
    		 Single-source
    BV3 Ornamentation, interior, black 1986, 1989
    Firebird years: thirdgen.org label decodes 1986; 3rdgenformula option pages 1989
    		 Single-source
    IPC Interior trim design 1990–1992
    Firebird years: 3rdgenformula option pages 1990–1992
    		 Single-source
    IL2 Interior trim design 1991–1992
    Firebird years: 3rdgenformula option pages 1991–1992
    		 Single-source
    ILC Interior trim design 1991–1992
    Firebird years: 3rdgenformula option pages 1991–1992
    		 Single-source
    Internal / Process
    NA5 internal Emission system, federal 1986, 1989–1991
    ; camaro-gen3 reads a standard emission system; this row follows the Firebird sources: the 1986 label decode and 3rdgenformula read federal emissions; Firebird years: thirdgen.org label decodes 1986; 3rdgenformula option pages 1989–1991; shared F-body code; cited from the Camaro kits
    GM Heritage factory kit — 1986 Chevrolet Camaro, p.39.
    GM Heritage factory kit — 1989 Chevrolet Camaro, p.35.
    GM Heritage factory kit — 1990 Chevrolet Camaro, p.37.
    GM Heritage factory kit — 1991 Chevrolet Camaro, p.31.
    		Factory-verified
    NB2 internal Emission system, California 1984, 1987–1992
    ; Firebird years: thirdgen.org label decodes 1984; 3rdgenformula option pages 1987–1992
    		 Single-source
    NN5 internal Emission system, California override 1989–1991
    ; Firebird years: 3rdgenformula option pages 1989–1991
    		 Single-source
    YA7 internal Emission certificate, California 1990
    ; Firebird years: 3rdgenformula option pages 1990
    		 Single-source
    Z49 internal Canadian base equipment 1987, 1989–1992
    ; Firebird years: 3rdgenformula option pages 1987, 1989–1992
    		 Single-source
    MAE internal Marketing area, Europe 1989–1991
    ; Firebird years: 3rdgenformula option pages 1989–1991
    		 Single-source
    MAG internal Marketing area, Gulf States 1990–1991
    ; Firebird years: 3rdgenformula option pages 1990–1991
    		 Single-source
    MAJ internal Marketing area, Japan 1989–1990
    ; Firebird years: 3rdgenformula option pages 1989–1990
    		 Single-source
    MAS internal Marketing area, Saudi Arabia 1990
    ; Firebird years: 3rdgenformula option pages 1990
    		 Single-source
    VC1 internal Label, price and fuel economy, courtesy delivery 1990
    ; Firebird years: 3rdgenformula option pages 1990
    		 Single-source
    VC3 internal Label, price and fuel economy, US territories 1990
    ; Firebird years: 3rdgenformula option pages 1990
    		 Single-source
    VC4 internal Label, price and fuel economy, Puerto Rico and Virgin Islands 1990
    ; Firebird years: 3rdgenformula option pages 1990
    		 Single-source
    VC5 internal Label, price and fuel economy, outside US and Japan 1990
    ; Firebird years: 3rdgenformula option pages 1990
    		 Single-source
    VC8 internal Substitution or deletion authorization 1987
    ; Firebird years: 3rdgenformula option pages 1987
    		 Single-source
    WS8 internal Order acknowledgement, priced 1987
    ; Firebird years: 3rdgenformula option pages 1987
    		 Single-source
    WDV internal Warranty enhancement 1991–1992
    ; Firebird years: 3rdgenformula option pages 1991–1992
    		 Single-source

    Source document: pontiac/firebird-gen3.md. Rows marked — record an option the factory offered whose RPO code is not documented in the consulted sources.