Here’s some additional RPO codes that are not listed in the dealer order guides.
Some of these codes are used on other GM models and other models years.
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AG2 Passenger Power Seat
AM6 45-55 Split Bench Seat With Armrest
AQ9 Lear-Seigler Driving Seat
AS7 45-45 Split Bench Seat
A52 Bench Seat
A65 Bench Seat With Armrest
BS2 Acoustical Insulation Package
BX2 Wide Lower Body Side Molding
BX3 Woodgrain
C41 Heater Only
DR3 Chrome Mirror Left And Right Manual
D33 Chrome Mirror Left And Right Remote
DL4 Accent Stripes
FE2 Ride And Handling Suspension
GH2 2.29 Final Drive Ratio
GT4 3.73 Final Drive Ratio
GT5 4.10 Final Drive Ratio
GU1 2.41 Final Drive Ratio
GU2 2.73 Final Drive Ratio
GU4 3.08 Final Drive Ratio
GU5 3.23 Final Drive Ratio
GW9 2.93 Final Drive Ratio
G67 Electronic Lift Control Rear Suspension
G72 2.14 Final Drive Ratio
G89 7.50″ Diameter Ring Gear
G92 Performance Axle Ratio
J41 Cast Iron Drum Brake
J42 Aluminum Drum Brake
J55 Heavy Duty Brake
K64 78 Amp Alternator
K73 70 Amp Alternator
K77 56 Amp Alternator
K81 66 Amp Alternator
K85 37 Amp Alternator
K99 85 Amp Alternator
LC8 3.8 Turbocharged 4V V-6
LG4 5.0 litre 4V V-8
LT6 4.3 litre Diesel V-6
MV4 Turbohydramatic 350C Transmission
MV9 Turbohydramatic 200C Transmission
MX2 Turbohydramatic 350C Transmission
M15 3-Speed Transmission
M20 4-Speed Transmission
M29 Turbohydramatic 200 Transmission
M31 Turbohydramatic 250C Transmission
M33 Turbohydramatic 350 Transmission
M38 Turbohydramatic 350 Transmission
M40 Turbohydramatic 400 Transmission
PB7 Painted Rally Wheel With Trim Ring
PE4 Polycast Wheel
NB2 California Emissions Equipment
NK3 Sport Steering Wheel Vinyl
NK5 Standard Steering Wheel
N30 Deluxe Steering Wheel
N37 Tilt And Telescope Steering
UQ1 Provisions For Stereo Equipment
UX6 Front Speakers
U18 Export Speedometer
U19 Canadian Speedometer
U63 AM Mono Radio
U64 Standard Rear Speakers
VD4 Front Steel Bumper Reinforcements
VD5 Rear Steel Bumper Reinforcements
VD6 Front Aluminum Bumper Reinforcements
VD7 Rear Aluminum Bumper Reinforcements
V73 Bumper Guards
W03 Limited Sedan
Z49 Canadian Equipment
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