What engine did this vehicle come with from the factory?

RPO LA1 – 3.4L MFI HO V6 engine, paired with RPO MN5 – 4-speed 4T45E transmission and FR9 – 3.29 axle ratio.

What are the correct tire sizes and pressures?

Front and rear: P225/50R16, speed rating V, cold pressure 210 kPa (30 PSI). Spare: T125/70D15, speed rating M, 420 kPa (60 PSI). If tires are hot, add 28 kPa (4 PSI).

What is the factory paint code and color?

Exterior paint is 12U – Galaxy Silver Metallic (U519F ExPt Galaxy Silver), BaseCoat/ClearCoat (BC/CC), with 14I Lt Gray interior trim and 142 Lt Gray Leather.

What are the vehicle's weight ratings?

GVWR 1860 KG (4100 LB), front GAWR 1019 KG (2246 LB), rear GAWR 841 KG (1854 LB), and vehicle capacity weight 408 KG (899 LBS) for 5 occupants.

Does this car have Ram Air and sport suspension?

Yes — the SPID label lists RA1 (Ram Air) and FE3 (Sport Suspension), along with PY2 chrome wheels and JL9 4-wheel power disc ABS.

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2003 Pontiac Grand Am GT SPID RPO Codes, VIN & Tire Loading Labels Decoded

GM Service Parts Identification door label with VIN, RPO option codes and paint codes

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DATE OF MANUFACTURE 10/02
GVWR 1860KG 4100LB GAWRF 1019KG 2246LB GAWRR 841KG 1854LB
VIN (edited) 1G2NV52E13M######

CAPACITY WEIGHT 408KG 899LB
MODEL NW69NCM
Tires P225/50R16 speed V Cold pressure 210KPA 30PSI; Hot pressure add 26KPA 4PSI
Spare: T125/70D15 speed M
Cold pressure 420KPA 60PSI; Hot pressure add 26KPA 4PSI
IF THE IMAGE IS TOO SMALL, click it.

Regular Production Option (RPO) codes:
AG1 - Driver Pwr Seat
AK5 - Front Airbag
AS5 - Deluxe Fr Buckle
CF5 - Pwr Sunroof
C60 - Manual A/C
DL5 - Roadside Asstc Lbl
DT4 - Ashtray & Lighter
D22 - Pwr Mirrors
FE3 - Sport Suspension
FE9 - Federal Emissions
FR9 - 3.29 Ratio
IJ2 - Interior J2
JL9 - 4W Pwr Disk ABS
K62 - 105 Amp Alternator
LAB - Lansing Assy Ln M
LA1 - 3.4L MFI HO V6 Eng
MN5 - 4sp 4T45E Trans
MX0 - O/D Trans (Mrchdsg)
NP5 - Leather Str Wh
NT9 - Tier 2 Ph-Out Emiss
PCH - Bucket Seats
PY2 - 16x6.5 Chrome Wh
QSK - P225/50R16 BW Tires
RA1 - Ram Air
R9U - Sales Item 95
SLM - Stock Order
UH8 - Tach/Temp/Trip Clstr
UK3 - Accy Str Wh Control
US6 - Painted Antenna
U1Q - AM/FM/WX/TV/CD/EQ/Clk
U2K - S-Band Digital Audio
U85 - 8 Spkr Quad Amp
VH9 - Owner Man Envelope
VK4 - Fr Bumper w/Lic Mt
VM3 - 5mph Bumper Label
V1B - Discount Value Pkg
V73 - US/CN Statement
W58 - Entertainment Sys H
Y71 - Headliner w/Sunroof
1SA - Option Package 1
12U - Ex Pt Galaxy Slvr Met (DupliColor BGM0501)
14I - Interior Trim Lt Gray
142 - Lt Gray Leather
6AW - LHF Spring
7AW - RHF Spring
8DY - LHR Spring
9DY - RHR Spring
BC/CC - BaseCoat/ClearCoat
U519F - ExPt Galaxy Silver (DupliColor BGM0501)
142 - ???

IF THE IMAGE IS TOO SMALL, click it.

Owner caption November 2021 · Photo 11 of 123

This image shows three factory identification labels from a Pontiac vehicle with VIN 1G2NV52E13M582602. The first is the GM certification label showing manufacture date 10/02 by General Motors Corp, with weight ratings: GVWR 1860 KG (4100 LB), front GAWR 1019 KG (2246 LB), rear GAWR 841 KG (1854 LB), type PASS CAR. The second is the tire-loading information label listing seating capacity (2 front, 3 rear, 5 total), vehicle capacity weight 408 KG (899 LBS), model NW69, and tire specifications: P225/50R16 V-rated tires front and rear at 210 kPa (30 PSI) cold, with a T125/70D15 spare at 420 kPa (60 PSI). The third is the Service Parts Identification (SPID) label, model code 2NW69, listing all factory RPO option codes with an annotated legend decoding each: 3.4L MFI HO V6 engine (LA1), 4-speed 4T45E transmission (MN5), 3.29 axle ratio (FR9), Ram Air (RA1), sport suspension (FE3), power sunroof (CF5), leather seats (142 Lt Gray Leather), power driver seat (AG1), 4-wheel power disc ABS (JL9), chrome wheels (PY2), and exterior paint Galaxy Silver Metallic (12U/U519F) with BaseCoat/ClearCoat, built at the Lansing assembly line (LAB). Useful for decoding original factory options and tire/loading specs.

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Frequently asked questions

What engine did this vehicle come with from the factory?: RPO LA1 – 3.4L MFI HO V6 engine, paired with RPO MN5 – 4-speed 4T45E transmission and FR9 – 3.29 axle ratio.
What are the correct tire sizes and pressures?: Front and rear: P225/50R16, speed rating V, cold pressure 210 kPa (30 PSI). Spare: T125/70D15, speed rating M, 420 kPa (60 PSI). If tires are hot, add 28 kPa (4 PSI).
What is the factory paint code and color?: Exterior paint is 12U – Galaxy Silver Metallic (U519F ExPt Galaxy Silver), BaseCoat/ClearCoat (BC/CC), with 14I Lt Gray interior trim and 142 Lt Gray Leather.
What are the vehicle's weight ratings?: GVWR 1860 KG (4100 LB), front GAWR 1019 KG (2246 LB), rear GAWR 841 KG (1854 LB), and vehicle capacity weight 408 KG (899 LBS) for 5 occupants.
Does this car have Ram Air and sport suspension?: Yes — the SPID label lists RA1 (Ram Air) and FE3 (Sport Suspension), along with PY2 chrome wheels and JL9 4-wheel power disc ABS.