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

Seat FRT BKT, Luxury

AU5

Lock Control, Entry Remote Entry, Low Power

AU8

Lock Control, Entry Remote Entry, Specific Frequency

AX4

Restraint 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

B4P

Modification, Noise Control, Transmission Control Module

CE4

Washer Headlamp, High Pressure

CJ2

HVAC System, Air Conditioner FRT, Automatic Temperature Control, Auxiliary Temperature Control

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

FAB

Ornamentation Finish LT Eucalypt US

FAC

Ornamentation Finish DK Eucalypt US

FE2

Suspension System Ride, Handling

FE9

Certification Emission, Federal

GB9

Label Limited Consignment - Delete

GW9

Axle Rear 2.93 Ratio (DUP With GU3)

JL9

Brake System, Power, Front and Rear Disc, Antilock, FRT & RR Wheel

KG4

Generator 150-Amp

KJ5

Protector Shipping, Shock Absorber

K05

Heater, Engine Block

LH2

Engine GA, 8 CYL, 4.6L, SFI, V8, 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 (Note: Not to be used after 2007 MDL YR for Domestic NAO Passenger Car & Lt Duty Trucks)

NDA

Navigation DISC Data- Not Installed

NE1

Certification Emission Geographically Restricted Registration for Vehicles Up To 14,000 LBS GVW (Use 2003 MDL YR)

NF9

Emission System General, OBD MIL Suppression

NG1

Certification Emission Geographically Restricted Registration for Vehicles Up To 6,000 LBS GVW

NP7

Steering Column, EEC Approved

NT3

Emission System EEC 00

NT9

Emission System Federal, Tier 2 Phase-Out

N30

Steering Wheel Deluxe

N37

Steering Column Tilt, Telescoping

QF8

Wheel 18 X 8, Aluminum, Polished

QMS

Tire All P235/5OR18-97W BW AL3 (EMT)

T62

Lamp System Daytime Running - Delete

T79

Fog Lamp, RR

T84

Head Lamps RH Rule of the Road, E Mark

T85

Headlamps, LH Rule of the Road, E Mark

T89

Lamps, Tail and Stop, Export

T90

Lamps, Signaling & Marker, 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

Opener Garage Door, Universal

UH3

Indicator Low Tire Pressure , VAR 2

UJ6

Indicator Low Tire Pressure

UJ9

Indicator Low Tire Pressure , VAR 1

UK1

Frequencies, Japanese

US3

Antenna Diversity

UV6

Display Head Up

U19

Speedometer - Instrument KILO and MILES Odometer

U2K

Digital Audio System S-Band

U2R

Infotainment System 001

U2S

Infotainment System 002

U2U

Infotainment System 004

U52

Instrument Cluster, Electronic

U63

Speaker System 9, Premium

VA5

Language Label - English

VBX

Language Label - Arabic

VB1

Language Label - Japan

VC4

Label Price/Fuel Economy, Puerto Rico & Virgin Islands

VC5

Label Shipping, Except US, US Possessions, or Japan

VDD

Vehicle Information - DVD, Customer Orientation

VG8

Vehicle Label, Notice to Buyer

VH5

Plate, Vehicle Identification

VJ4

Label, Export - Child Seat Location

VK3

License Plate Front - FRT Mounting Package

VL4

License Plate Front - FRT Mounting Package, EEC

VL6

License Plate Front - FRT Mounting Package, Japanese

VZ3

Label - Mercury Disposal Notification

V2F

Cooling System - Power Steering FINN

V76

Hook Tow

YF5

Certification Emission, California

Z49

Export Canadian Modifications, Mandatory Base Equipment

Z5X

Mirror Provisions, Arabic Language