GM Service Manual Online
For 1990-2009 cars only

The production/process codes provide the description of the Regular Production Options (RPOs) used on the Corvette. The RPO list is printed on the Service Parts Identification Label. The following is a list of the RPO abbreviations and the description of each:

RPO

Description

AAB

Memory, Driver Convenience Package

AJ7

Restraint System Seat, Inflatable, Driver and PASS, FRT and Side

AQ9

Reclining Bucket Seat, Driver and Passenger

AU5

Lock Control, Entry Remote Entry, Low Power

AU8

Lock Control, Entry Remote Entry, Specific Frequency

AX4

Conversion, Seat Belt, Manual, European

BAG

Parts Package Export

BGR

Plant Code Bowling Green, KY, USA

BV7

Bumper Provisions Front and Rear, Canadian Requirements

B4H

Modification, Noise Control, Export

B84

Molding B/S Exterior

CJ2

HVAC System, Air Conditioning, Automatic Temperature Control, Dual Zone

DD0

Mirror, Outside, LH & RH, Remote Control, Electric, Heated, Light Sensitive

DD8

Mirror, Inside, R/V Light Sensitive

DL5

Decal Roadside Service Information

D24

Mirror Outside Left and Right, Remote Control, Electric, Heated Light Sensitive, Power Folding

ECM

Module Inflatable Restraint, European Complaint

FE2

Suspension System Ride, Handling

GW9

Axle Rear 2.93 Ratio

JL9

Brake System, Power, Front and Rear Disc, Antilock, 4-Wheel

KG4

Generator 150 Ampere

K05

Heater, Engine Block

K59

Cruise Control Automatic, Adaptive

LH2

Engine GA, 8 CYL, 4.6L, SFI, VI, DOHC, HO, ALUM, GM

LME

Sales Package Limited Edition Roaster

MX0

Merchandised Transmission, Automatic O/D Provisions

M22

Transmission Automatic 5-speed, HMD, 5L50-E, Electronic, O/D

NA3

Emission System, Japan

NC1

Emission System, California LEV

NF9

Emission System General Unleaded

NP5

Steering Wheel, Leather Wrapped

NP7

Steering Column, EEC Approved

NT3

Emission System EEC 00

N30

Steering Wheel Deluxe

N37

Steering Column Tilt, Telescoping

N87

Wheel 18 X 8, Aluminum

QF8

Wheel 18 X 8, Aluminum, Polished

QMS

Tire All P235/5OR18-97W BW AL3

RPA

Rear Parking Assist

T79

Rear Fog Lamp

T82

Headlamp Control, Automatic On-Off

T84

Head Lamps RH Rule of the Road, E Mark

T85

Headlamps, LH Rule of the Road, E Mark

T89

Lamps, Tail & Stop, Export

T90

Lamps, Signaling & Marker, Front, Export

T9E

Lamp FOg, ECE Requirements

UA2

Theft Deterrent System Export Specific

UD4

Alarm, Vehicle Speed, 120 km/h

UE1

Communication System Vehicle, GPS 1

UG1

Universal Garage Door Opener

UH3

Low Tire Pressure Indicator, VAR 2

UJ6

Low Tire Pressure Indicator

UJ9

Low Tire Pressure Indicator, VAR 1

UK1

Radio Frequencies, Japanese

UL2

Radio Frequencies, European

US3

Antenna Diversity

UV2

Display Enhanced Vision, Infrared

UV6

Display Head Up

U19

Instrument Cluster, Speedometer, Metric, Canadian, Export

U2K

Digital Audio System S-Band

U2R

Infotainment System Content Level 001

U2S

Infotainment System content Level 002

U2T

Infotainment System Content Level 003

U 2U

Infotainment System content Level 004

U52

Instrument Cluster, Electronic

U63

Speaker System 9, Premium

VG1

Protector Underhood Compound, Corrosion Preventive, Water Based, Clear

VG8

Vehicle Label, Notice to Buyer

VG9

Protector, Wax, Exterior Body

VH5

Plate, Vehicle Identification

VL4

License Plate Mounting Package, Front, EEC

V49

License Plate Frame

V73

Vehicle Statement, US/Canada

V76

Tow Hooks

V78

Vehicle Statement Delete

V87

Vehicle Statement, Gulf States Organization

XJA

Tire Front 225/700R480A 100W BW, PAX Tire

YJE

Tire Rear 245/700R500A 100W BW, PAX Tire

Z49

Modifications, Canadian, Mandatory Base Equipment

Z5X

Mirror Provisions, Arabic Language