For 1990-2009 cars

RPO | Description
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DEFINITION: The production/process codes provide the description of the Regular Production Options (RPOs) used on the vehicle. The RPO list is printed on the Service Parts Identification Label.
AG1 | Seat, Power 6-Way adj.
AH3 | Seat, Front Bucket, 4-Way Manual, Vertical Height Adjustment
AK5 | Restraint System Front Seat, Inflatable, Driver and Passenger
AM4 | Rear Seat, Split Back, Folding, Custom
AM9 | Seat, Rear, Split Fold Down
AP9 | Restraint, Cargo Net
AR9 | Seats; Bucket, Reclining
AS5 | Seats; Deluxe Bucket, Reclining, with Driver Lumbar Adjust, Seat Back Pocket, Firmer Side Bolsters
AU0 | Remote Keyless Entry
AU8 | Lock Control, Remote Entry, Specific Frequency
A26 | Windows, European Glazing
A31 | Side Window, Power Operated
A37 | Restraint System, Front Seat, Delux
A51 | Front Bucket Seat, Custom
CF5 | Sun Roof, Glass, Sliding, Electric
C60 | HVAC System Air Conditioner Front Manual Controls
DC4 | Mirror, Inside Rearview Light, Dual Reading Lamps
DD9 | Mirrors, Power - OSRV Break - Away, Painted
DG7 | Mirror, Outside, Remote Control, Electric, Color
DT3 | Box, Right Rear Stowage Compartment
DT4 | Ashtray/Lighter Option
D35 | Mirror, Outside Remote Control, Color
FE2 | Suspension System, Ride Handling
FE3 | Suspension, Level 3 (IRS)
FE4 | Suspension System, Special Ride and Handling
FR9 | Ratio Transaxle Final Drive, 3.29
FX1 | Ratio Transaxle Final Drive, 3.94
FX2 | Ratio Transaxle Final Drive, 3.91
F83 | Transaxle Ratio, Final Drive 3.05
JA7 | Park Brake Release Handle, Leather
JE1 | Brake System, Europe
JL9 | Power Brake System, Front and Right Rear Disc, Antilock, Front and Right Rear Wheel
JM4 | Brakes, Antilock
KC4 | Cooling System, Engine Oil
K05 | Heater, Engine Block
K34 | Cruise Control Automatic, Electronic
K61 | Generator, Enhanced Idle
K62 | Generator, CS 130-D, 105 Amp, Dual Int Fan
LA1 | Engine Gas, 6 Cylinder, 3.4L, MFI, HO
L61 | Engine Gas, 4 Cylinder, 2.2L, MFI, Alum, DOHC
MN4 | Transmission, Automatic 4 Speed, 4T40E
MM5 | Merchandised Trans MAN 5 SPD Provisions
MN5 | Transmission, Automatic 4 Speed, 4T45E
MX0 | Merchandised Transmission Auto Provisions, Overdrive
M86 | Transmission Manual 5 Speed Opal
NC1 | Emission System, California, LEV
NF7 | Emission System, Federal, NLEV
NK5 | Steering Wheel Standard
NP5 | Steering Wheel Leather Wrapped
NV7 | Power Steering, Variable Effort
N05 | Lock Control Fuel Filler Cap
N40 | Power Steering, Non-variable Ratio
PB4 | Lock Control Wheel
PF7 | Wheel 15 x 6 Aluminum Cast, Styled
PG1 | Wheel 15 x 6, Steel
PY0 | Wheel 16 x 6.5, Aluminum
PY1 | Wheel 16 x 6.5, Aluminum Chrome
PY2 | Wheel 16 x 6.5, Chrome Appearance
QCD | Tire, P215/60R15 Touring Tire
QD1 | Wheel 16 x 6.5, Aluminum, Styled
QLM | Tire, All P215/60R15/N BL R/PE ST TL ALS NSC
QQK | Tire, 225 50R16 Touring
QSK | Tire, 225 50R16 Performance
RA1 | Performance Package RAM Air
RPA | Rear Parking Assist
TR2 | Turn Signal Lamp, Enlarged
TR6 | Headlamps Control, Leveling System, Manual
T1C | Shifter Interlock, European Theft Park Lock System
T2J | Ornamentation Interior, Export Unique Requirements
T37 | Fog Lamps, Front
T43 | Spoiler Rear
T61 | Lighting, Daytime Running
T79 | Fog Lamp, Right Rear
T84 | Headlamps Right Hand Rule of Road, E Mark
T89 | Tail and Stop Lamp, Export
T96 | Front Fog Lamp
UA2 | Theft Deterrent System, Export Specific
UES | Provisions, Exterior Equipment, Export
UH8 | Cluster Instrument, Cool Temp, Trip Odom, Tach
UK3 | Radio Control; Redundant on Steering Wheel
UL2 | European Frequencies
UQ2 | Speaker System, Uplevel
UQ8 | 4 Speaker System, Dual Front Extended Range, Dual Extended Range Package Shelf
US6 | Antenna Fixed, Painted, Radio
U1P | Radio, AM/FM Stereo, Seek/Scan, CD, Clock, Equalizer
U1Q | Radio, AM/FM Stereo, Seek/Scan, Auto Reverse Music Search Cassette, CD, Clock, Equalizer
U18 | Speedometer Inst, Kilo
U19 | Speedometer Inst, Kilo and Miles , Kilo Odometer
U77 | Antenna Right Rear Window, Radio
U85 | 8 Speaker System, Quad Front Door Mounted, Shelf Quad, Amplifier
VG9 | Protector Wax, Exterior Body
VH5 | Plate Vehicle Identification
VK3 | License Plate Front Mounting Package
VK4 | Front License Plate Front Fascia Cover
VL5 | License Plate Rear Mounting Package: Export
VL6 | License Plate Front Mounting Package: Japanese
VR6 | Hook Tie Down
VY7 | Leather Shift Knob
WT9 | Order Modification IES for Domestic Delivery
W33 | Model Conversion GLS: Alero
W46 | Model Conversion Pontiac Grand Am: SE1
W48 | Model Conversion Pontiac Grand Am: GT1
X88 | Conversion Name Plate: Chevrolet
Y11 | Sales Special, Exterior Ornamentation (Gold)
Y70 | Headliner; Inc: Vanity Mirrors Covered No Light, Dome lamp w/3 Pos. Switch, Coat Hook-Rear Headliner. Mount, Visors w/Anchors
Y71 | Sunroof Headliner - Vanity Mirrors Covered - Pass Lighted, Power Switch and Bezel, Inside Rear View Mirror w/Dual Reading Lamps, Coat Hooks - Rear HDLNR. Mount, Assist Handles (3), Visors w/Anchors, Dome Lamp w/3 Position Switch
Y72 | Uplevel Headliner; Inc: C95 - Dual Reading Lamp, Assist Handles
Z49 | Export Canadian Modifier Mandatory Base Equipment