C4 --
Corvette Overview --

1991 Vin/Options
THE C4 CORVETTE - VIN/OPTIONS
1984 Corvette1985 Corvette1986 Corvette1987 Corvette1988 Corvette
1989 Corvette1990 Corvette1991 Corvette1992 Corvette1993 Corvette
1994 Corvette1995 Corvette1996 Corvette

1991 CORVETTE VEHICLE IDENTIFICATION NUMBERS (VIN)
1G1YY2386M5100001 - 1G1YY2386M5118595 (Corvette Coupe & Convertible)
1G1YZ23J6M5800001 - 1G1YZ23J6M5802044 (ZR-1 Corvette)

1 (First Digit) - Country of Origin.  1 - United States
(Second Digit) - Manufacturer.  G - General Motors
(Third Digit) - Manufacturer Division. 1 - Chevrolet
YY/YZ(ZR-1) (Fourth & Fifth Digits) - Make of Car. YY - Corvette  Coupe/Convertible.  YZ - ZR-1 Corvette (Coupe Only)
(Sixth Digit) - Bodystyle of Car.  2 - Two Door Hatchback Coupe, 3 - Two Door Convertible
3 (Seventh Digit) - Type of Restraint System.  3 - Active Restraint System.
8/J(ZR-1) (Eighth Digit) - Type of Engine.  8 - L98: 5.7 Liter, 350CI Engine with Tuned-Port Injection
6 (Ninth Digit) - Check Digit.  
(Tenth Digit) - The Model Year.   M - 1991
(Eleventh Digit) - Location of the Assembly Plant. 5 - Bowling Green, Kentucky
1XXXXX/8XXXXX(ZR-1) (Twelfth thru Seventeenth Digits) - Production Sequence Numbers.  


For all 1991 Corvettes, the Vehicle Identification Number was stamped on a plate on the inner vertical surface of the left windshield pillar visible through the windshield. 
1991 CORVETTE FACTORY OPTIONS
CODE:   DESCRIPTION: QUANTITY:      RETAIL PRICE:

1YY07
1YY67
AC1
AC3
AQ9
AR9
B2K
CC2
C2L
24S
64S
C68
FX3
G92
KC4
MN6
NN5
UJ6
UU8
U1F
V56
Z07
ZR1
Base Corvette Sport Coupe
Base Corvette Convertible
Power Passenger Seat
Power Driver Seat
Sport Seats, leather
Base Seats, leather
Callaway Twin Turbo (not GM installed)
Auxillary Hardtop (convertible)
Dual Removable Roof Panels (coupe)
Removable Roof Panel, blue tint (coupe)
Removable Roof Panel, bronze tint (coupe)
Electronic Air Conditioning Control
Selective Ride and Handling, electronic
Performance Axle Ratio
Engine Oil Cooler
6-Speed Manual Transmission
California Emission Requirements
Low Tire Pressure Warning Indicator
Stereo System, Delco-Bose
Stereo System With CD, Delco-Bose
Luggage Rack (convertible)
Adjustable Suspension Package (coupe)
Special Performance Package  (coupe)


14,967
5,672
17,267
19,937
10,650
9,505
71
1,230
5,031
6,991
3,036
19,233
6,894
3,453
7,525
5,875
3,050
5,175
3,786
15,345
886
733
2,044



$32,455.00
$38,770.00
$290.00
$290.00
$1,050.00
$425.00
$33,000.00
$1,995.00
$915.00
$615.00
$615.00
$180.00
$1,695.00
$22.00
$110.00
$0.00
$100.00
$325.00
$823.00
$1,219.00
$140.00
$2,155.00
$31,683.00
Base Corvette Sport Coupe (1YY07) -  The base price of the 1991 Chevrolet Corvette Coupe without any optional equipment.

Base Corvette Convertible (1YY67) - The base price of the 1991 Chevrolet Corvette Convertible without  optional equipment.

Base Seats, Leather (AR9) -  Leather cover option for the standard, base driver and passenger seats.

Sports Seat, Leather (AQ9) -  Special sport seats that featured inflatable lumbar support and power-adjusted side bolsters

Power Passenger Seat (AC1) -  Optional, six-way, adjustable passenger seat.

Power Driver Seat (AC3) - Optional, six-way, adjustable driver seat.

Callaway Twin Turbo (not GM installed) (B2K) - Addition of Callaway Twin Turbos to the existing L98 engine.

Auxiliary Hardtop (convertible) (CC2) - An optional, removable hardtop.

Dual Removable Roof Panels (coupe) (C2L) - Included both a tinted, transparent glass top and a painted top.

Removable Roof Panels, blue tint (coupe) (24S) - Blue tinted removable glass top.   

Removable Roof Panels, bronze tint (coupe) (64S) - Bronze tinted removable glass top.   

Electronic Air Conditioning Control (C68) - Air conditioning system electronic control unit.

Selective Ride & Handling, Electronic (FX3) -  Electronically controlled suspension with manual ride selection.

Performance Axle Ratio (G92) -  Optional performance axle ratio of 3.07:1 or 3.33:1.

Engine Oil Cooler (KC4) -  Internal cooler used to cool internal components of the automobile’s internal combustion engine.

6-Speed Manual Transmission (MN6) - An optional, no-cost, 6-speed manual transmission.

California Emission Requirements (NN5) - Revised emission/exhaust components to meet California Emission standards

Low Tire Pressure Warning Indicator (UJ6) - Low tire/air pressure monitoring and warning system.

Stereo System, Delco-Bose (UU8) - 200 watt Delco Bose AM/FM stereo radio with cassette.

Stereo System with CD, Delco-Bose (U1F) - 200 watt Delco Bose AM/FM stereo radio with compact disc player.

Luggage Rack (convertible) (V56) - Optional luggage rack that was mounted to the rear decklid of the Corvette convertible.

Adjustable Suspension Package (coupe) (Z07) - Heavy Duty Suspension with Ride Control Selection.

Special Performance Package (coupe) (ZR1) - Extensive performance upgrades to the base model Corvette.

NOTES:
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