RPO Code Meanings

AAA - STANDARD EQUIPMENT
AM9 - SEAT, REAR, SPLIT, BACK, FOLDING
AR9 - SEAT, FRONT BUCKET, EUROPEAN STYLE, PASS DRIVER RECLINE
AU3 - LOCK CONTROL, SIDE DOOR, ELECTRIC
A01 - WINDOW, TINTED, ALL SHADED, W/S
A31 - WINDOW, POWER OPERATED, SIDE
A90 - LOCK CONTROL, REAR COMPARTMENT LID, REMOTE CONTROL ELECTRIC RELEASE
BV3 - ORNAMENTATION, INTR, I/P, BLACK
B20 - ORNAMENTATION, INTERIOR, LUXURY TRIM GROUP
B34 - COVERING, FRONT FLOOR MATS CARPETED INSERT
B35 - COVERING, REAR, FLOOR MATS CARPETED INSERT
B48 - TRIM EQUIPMENT, LUGGAGE COMPARTMENT
B60 - DECAL PACKAGE, 01
B67 - CONTAINER, RADIO CASSETTE TAPES
B87 - ORNAMENTATION, EXTERIOR EMBLEM FENDER, DELETE
B97 - ORNAMENTATION, EXTERIOR MOLDING, LOWER ACCENT
CC1 - ROOF HATCH, REMOVABLE PANELS, GLASS/LEXAN
CD4 - WIPER SYSTEM WINDSHIELD, PULSE
C49 - DEFOGGER, REAR WINDOW, ELECTRIC
C60 - HVAC SYSTEM, AIR CONDITIONER FRONT MANUAL CONTROLS
DE4 - SUNSHADE, REMOVABLE HATCH ROOF
D14 - ARM REST, FRT DR, RH & LH
D35 - MIRROR, OUTSIDE REAR VIEW
D7C - GEAR, SPEEDO DRIVEN
D81 - SPOILER, REAR, AERO WING
D88 - DECAL, STRIPE, SPORT
D9A - SENSOR, VEH SPD
E5Z - SPEEDOMETER ADAPTER (DELETE)
E9Z - KEY, SPEEDOMETER (DELETE)
GH3 - AXLE REAR, 2.77 RATIO
G80 - AXLE, POSI-TRACTION, LIMITED SLIP
J65 - BRAKE SYSTEM, POWER, FRONT & REAR DISK
K34 - CRUISE CONTROL, AUTOMATIC, ELECTRONIC
K90 - ALTERNATOR, 108 AMP
LB9 - ENGINE, GAS, 8 CYL, 5.0L, TPI, HO (1985-1992 ONLY)
MD8 - TRANSMISSION, AUTO 4 SPEED, 700R4
MXO - MERCHANDISED, TRANS, AUTO PROVISIONS, O/D
NA5 - EMISSION SYSTEM, FEDERAL, TIER 0
NP5 - LEATHER WRAPPED, STEERING WHEEL AND SHIFT KNOB
N33 - STEERING COLUMN, TILT TYPE
N64 - WHEEL & TIRE, SPARE, SPACE SAVER, ALUMINUM
PB4 - LOCK CONTROL, WHEEL
PW7 - WHEEL, 16X8, ALUMINUM, DIAMOND SPOKE
QDZ - TIRE ALL, 245/50VR16
TR9 - LAMP, GROUP
T93 - TAIL & STOP LAMP, SMOKED
T96 - LAMP, FOG
UF6 - LAMP, INTERIOR, CONSOLE, COURTESY
UM6 - RADIO, AM/FM STEREO, SEEK/SCAN, AUTO REVERSE CASSETTE
UP8 - STEREO RADIO INSTALLMENT PROVISIONS
UT1 - TONE GENERATOR, WARNING
U21 - CLUSTER, INSTRUMENTS, OIL, COOL TEMP, VOLTS, TACHOMETER
U25 - LAMP, INTERIOR, RR COMP, COURTESY
U29 - LAMP, INTERIOR, I/P, COURTESY
U66 - SPEAKER SYSTEM, 4 DUAL FRONT DASH MOUNTED, DUAL EXTENDED RANGE
VAN - ASSEMBLY PLANT, VAN NUYS, CALIFORNIA
VK3 - LICENSE PLATE, FRONT MOUNTING PACKAGE
V73 - VEHICLE STATEMENT, US/CANADA
WS1 - FIREBIRD PERFORMANCE VALUE PACKAGE #1
WS4 - MODEL CONVERSION, TRANS AM
WS6 - PERFORMANCE PACKAGE, SPECIAL
WS8 - PRICED ORDER CONFIRMATION, REFERENCE SHEET
WW6 - APPEARANCE PACKAGE, AERO #6
W62 - ORNAMENTATION, AERO PACKAGE
YR1 - SEAT, FRONT CUSTOM
YS1 - SEAT, REAR CUSTOM
YT1 - BUILD UP DOOR & QTR
YT9 - OPTION PACKAGE, FISHER FURNISHED PARTS
19C - TRIM COMBINATION, CLOTH, BLACK
19I - INTERIOR TRIM, BLACK
199 - SAFETY BELTS, BLACK
41U - PRIMARY COLOR, BLACK
6ZX - SPRING, COMPUTER SELECTED, FRONT, LEFTHAND
7ZW - SPRING, COMPUTER SELECTED, FRONT, RIGHTHAND
8NB - SPRING, COMPUTER SELECTED, REAR, LEFTHAND
8OA - STRIPE COLOR, ACCENT, TWO TONE, RED/DK SAPPHIRE
84P - WHEEL COLOR GRAY (91)
9NB - SPRING, COMPUTER SELECTED, REAR, RIGHTHAND

All found on http://www.transamgta.com/RPOdecoder.html

Page 1 Exterior Pics(updated)
Page 2 Interior Pics
Page 3 Engine Pics
Page 4 Exhaust
Page 5 RPO codes