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 Table

RPO

Description

AAB

Memory, Driver Convenience Package

AG1

Power Seat Adjuster, Driver, 6-Way

AG2

Power Seat Adjuster, Passenger, 6-Way

AK5

Inflatable Restraint System, Front Seat, Driver and Passenger

AN4

Restraint Provisions, Child

AQ9

Reclining Seat, Driver and Passenger (Sport Seat)

AR9

Reclining Seat, Driver and Passenger, European Style (Base Seat)

AX4

Conversion, Seat Belt, European

BAG

Loose Parts Bag, Export

B34

Covering Front Floor Mats, Carpeted Insert

B4H

Modification, Noise Control, Export

B84

Molding, Body Side, Exterior

CC3

Roof Panel, Removable (Transparent)

CF7

Roof Panel, Removable (Non-Transparent)

CJ2

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

CU7

Country Code, Kuwait

CU8

Country Code, Saudi Arabia

CV5

Country Code, Japan

CW2

Country Code, Gulf States

C05

Roof, Convertible Folding

C2L

Roof Package, Dual Removable (consists of CC3 and CF7)

C60

HVAC System, Air Conditioning, Manual Control

DL8

Mirrors, Outside, LH/RH Remote Control Electric, Heated

D42

Shade, Rear Compartment Security (includes cargo net)

EXP

Export, I.P.C.

E45

Cover, Convertible Top, Protective

FE1

Suspension System, Soft Ride

FE3

Suspension System, Sport

FE9

Certification, Federal Emission

F45

Chassis, Selective Real Time Damping

GU2

Axle, Rear, 2.73 Ratio

GU6

Axle, Rear, 3.42 Ratio

G90

Axle, Rear, 3.15 Ratio

G92

Axle, Rear, Performance Ratio

IL3

Trim, Interior Design (L3) (Base w/ AQ9)

IP3

Trim, Interior Design (P3), Leather (Base w/ AR9)

JL4

Control, Active Brake

JL9

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

K05

Heater, Coolant

K29

Module, Powertrain Control (Non-OBD II, Unleaded)

K63

Generator, 110 Amp

LS1

Engine, Gas, 8-Cylinder, 5.7L, MFI, Aluminum (VIN G)

MAE

Marketing Area, Europe

MM6

Transmission, Manual 6-Speed, Borg Warner

MN6

Merchandised Transmission, Manual 6-Speed Provisions

MX0

Merchandised Transmission, Automatic O/D Provisions

M30

Transmission, Automatic 4-Speed, 4L60-E, Electronic

NA3

Emission System, Japan

NA7

Emission System, European

NB6

Emission System, California, Tier 1

NF2

Emission System, Federal, Tier 1

NK4

Steering Wheel, Sport Leather

NM2

Emission System, Export, Leaded Fuel

NP7

Steering Column, EEC Approved

NV7

Steering, Power, Variable Effort

N37

Steering Column, Tilt, Telescoping

N73

Wheel, Custom Sport Magnesium

QD4

Wheel, 17.0 x 8.5" Front and 18.0 x 9.5" Rear, Aluminum, Styled

QF3

Wheel, 17.0 x 8.5" Front and 18.0 x 9.5" Rear, Aluminum, w/Special Offset

TR9

Lamp Group

T62

Lighting, Daytime Running -- Delete

T82

Headlamp Control, Automatic On-Off

T84

Headlamps, RH Rule of Road, E Mark

T85

Headlamps, LH Rule of Road, E Mark

T89

Lamps, Tail, Stop & Turn, Export

T90

Lamps, Signaling & Marker, Front

T93

Lamps, Tail, Stop & Turn, Special

T96

Lamps, Fog

UD4

Alarm, Vehicle Speed, 120 km/h

UK1

Radio Frequencies, Japanese

UL0

Radio, AM/FM Stereo, Seek/Scan, Auto Reverse Music Search Cassette, Auto Tone, Clock, Electronically Tuned Receiver (ETR)

UL2

Radio Frequencies, European

UN0

Radio, AM/FM Stereo, Seek/Scan, Compact Disc, Auto Tone, Clock, Electronically Tuned Receiver (ETR)

UQ5

Speaker System, 4, Dual Front Door Mounted, Dual Extended Range Quarter Mounted

UV6

Display, Head Up

UV7

Antenna, Windshield, Rear Lift Window, Radio

UZ6

Speaker System, 6, Quad Front Door Mounted, Dual Quarter Mounted

U1S

Changer, Remote Compact Disc

U19

Instrument Cluster, Metric (Canadian, Export)

U52

Instrument Cluster, Electronic

U73

Antenna, Fixed, Radio

U75

Antenna, Power, Radio

VB1

Label, Shipping, Japan

VC5

Label, Shipping, Except US/Japan

VD1

Provision Options, Europe

VE1

Provision Options, Japan

VG1

Protector, Transit Coating, Underhood

VG9

Protector, Transit Coating, Exterior Body

VH5

Plate, Vehicle Identification

VL4

License Plate Mounting Package, Front, EEC

V49

License Plate Frame (front)

V73

Vehicle Statement, US/Canada

V76

Tow Hooks

V78

Vehicle Statement Delete

V87

Vehicle Statement, Gulf States Organization

XGG

Tire, Front, P245/45R17-89Y, BW TL SBR HW4, EMT

XMC

Tire, Front, P245/45R17-89Y, BW R/PE ST TL HW4

YGH

Tire, Rear, P275/40R18-94Y, BW TL HW4 SBR, EMT

YME

Tire, Rear, P275/40R18-94Y, BW TL HW4 SBR

Z19

Performance Package, Coupe

Z49

Modifications, Canadian, Mandatory Base Equipment

Z5X

Mirror Provisions, Arabic Language

Z51

Performance Package, Handling

10U

Primary Color, Exterior, Arctic White

11U

Primary Color, Exterior, Lt. Pewter Metallic

13U

Primary Color, Exterior, Sebring Silver Metallic

16T

Top Color, Convertible, Bright White

19I

Interior Trim, Black

193

Trim Combination, Leather, Black

23U

Primary Color, Exterior, Nassau Blue Metallic

28U

Primary Color, Exterior, Navy Blue Metallic

41T

Top Color, Convertible, Black

41U

Primary Color, Exterior, Black

67I

Interior Trim, Lt Oak

67T

Top Color, Convertible, Lt Oak

673

Trim Combination, Leather, Lt Oak

70U

Primary Color, Exterior, Torch Red

86U

Primary Color, Exterior, Magnetic Red Metallic

92I

Interior Trim, Lt Gray

923

Trim Combination, Leather, Lt Gray

94I

Interior Trim, Firethorn Red

943

Trim Combination, Leather, Firethorn Red