General Motors Engines & Engine Parts for 2003 Pontiac Grand Prix
Find parts that fit
We need more information about your vehicle to confirm fit.
2003
Pontiac
Grand Prix
Shop by Popular Categories
SPONSOREDSPONSOREDSPONSOREDSPONSORED
All
Auction
Buy It Now
295 Results
GM 12590366 Front Engine Rocker Valve Cover for 1997-2008 Pontiac Grand Prix (Fits: 2003 Pontiac Grand Prix)
New (Other): GM$56.99Was: $59.99or Best OfferFree shippingOEM 19333180 Rocker Arm Kit Set of 12 for Buick Chevy Oldsmobile Pontiac Saturn (Fits: 2003 Pontiac Grand Prix)
Order by Noon EST and this part ships today!Remanufactured: General Motors$355.42Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $652.95Free shipping95-02 Chevy Camaro Firebird 3.8L series 2 L32 Rear Cylinder Head (Fits: 2003 Pontiac Grand Prix)
Pre-Owned: General Motors$169.99Free shippingOEM 19333180 Rocker Arm Kit Set of 12 for Buick Chevy Oldsmobile Pontiac Saturn (Fits: 2003 Pontiac Grand Prix)
1-Yr Warranty. Guaranteed Correct Part. Highest QualityRemanufactured: General Motors$389.95Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $652.95Free shippingChevrolet Pontiac Buick Oldsmobile 3.8L Engine Crankshaft Front OIL SEAL new OEM (Fits: 2003 Pontiac Grand Prix)
Brand New: Factory/OEM$24.44Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shippingOnly 2 left1998-2003 GM 3800 Series 2 OEM 3.8L engine oil filler tube cap Chevrolet Impala
Pre-Owned: GM$15.00$5.85 shippingOEM NEW 1995-2009 Buick Chevrolet Oldsmobile Pontiac Engine Piston 19299371 (Fits: 2003 Pontiac Grand Prix)
NEW OEM PARTS. TRUSTED FOR 17+ YEARS! QUIRKPARTSBrand New: GM$113.88Free shippingChevrolet Pontiac Buick Oldsmobile 3.8L Engine Crankshaft Rear OIL SEAL new OEM (Fits: 2003 Pontiac Grand Prix)
Brand New: Factory/OEM$33.69Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shippingOnly 1 left!NEW OEM GM Engine Valve Cover Left 12590366 Chevy Buick Olds Pontiac 3.8L 90-09 (Fits: 2003 Pontiac Grand Prix)
Brand New: GM$44.95Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingGM Timing Cover with Deadener Bolt 3.1L 3.4L 1994-2002 24505740 (Fits: 2003 Pontiac Grand Prix)
Pre-Owned: General Motors$100.95Free shippingOnly 2 leftBuick Chevrolet Pontiac 3.8L 3800 Supercharged L26/L32 Series III BARE Piston (Fits: 2003 Pontiac Grand Prix)
Brand New: General Motors$35.95Free shippingGM Timing Cover 3.1L 3.4L 1994-2002 24505739 (Fits: 2003 Pontiac Grand Prix)
Pre-Owned: General Motors$100.95Free shipping68 sold95-02 Chevy Camaro Firebird 3.8L series 2 L32 Front Cylinder Head (Fits: 2003 Pontiac Grand Prix)
Pre-Owned: General Motors$169.99Free shippingGM NOS PART 10166354 Valve Push Rod 1993-2007 GM
Brand New: General Motors$17.96or Best Offer$8.60 shippingGenuine GM Intake Manifold 3.4L 3400 Upper Plenum 2000-2005 (Fits: 2003 Pontiac Grand Prix)
Pre-Owned: General Motors$150.95Free shippingOEM NEW 1993-2007 Buick Chevrolet Pontiac Engine Valve Push Rod 10166354 (Fits: 2003 Pontiac Grand Prix)
NEW OEM PARTS. TRUSTED FOR 17+ YEARS! QUIRKPARTS ?��??�Brand New: General Motors$12.53Free shippingOnly 1 left!GM Oil Pan w Sensor Hole 1994-2003 6-cyl 3.1L & 3.4L 3100 3400 12577511 12512670 (Fits: 2003 Pontiac Grand Prix)
Pre-Owned: General Motors$55.95Free shipping34 soldOIL PAN 6 CYL WITH OIL LEVEL SENSOR FITS 94-03 GRAND AM 615047 (Fits: 2003 Pontiac Grand Prix)
A GRADE CONTACT US TO CONFIRM COMPATIBILITYPre-Owned: GM$85.00Genuine GM Timing Chain 24504668 (Fits: 2003 Pontiac Grand Prix)
OEM Factory Timing Chain | 24504668Brand New: GM$69.71$16.95 shippingOEM NEW Engine Valve Cover 3.8L V6 Pontiac Chevrolet Buick Oldsmobile 12590365 (Fits: 2003 Pontiac Grand Prix)
NEW OEM PARTS. TRUSTED FOR 17+ YEARS! QUIRKPARTSBrand New: GM$76.58Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shipping39 soldChevrolet Buick Pontiac Oldsmobile 3.8L V6 Engine Oil Level DIP STICK new OEM (Fits: 2003 Pontiac Grand Prix)
Brand New: General Motors$32.94Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shippingOnly 3 leftGM GMC CHEVY PONTIAC 12573338 ACDELCO FC-207 ENGINE OIL FILLER FLUID CAP OEM NEW (Fits: 2003 Pontiac Grand Prix)
Brand New: GM$29.39Was: $34.99NEW OEM GM Engine Vacuum Harness 12581196 Chevy Pontiac Buick 3.4 2003-2005 (Fits: 2003 Pontiac Grand Prix)
Brand New: General Motors$25.15Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingGMC Chevy Buick Pontiac OEM Engine Mount Strut Bracket 10271462 (Fits: 2003 Pontiac Grand Prix)
Brand New: GM$113.95Was: $119.95Free shippingOEM 19333180 Rocker Arm Assembly for Buick Chevy Oldsmobile Pontiac Saturn (Fits: 2003 Pontiac Grand Prix)
Order by Noon EST and this part ships today!Remanufactured: General Motors$31.45Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $72.95Free shippingEngine Crankshaft Position Senso fits 1993-2008 Pontiac Bonneville Grand Prix Fi (Fits: 2003 Pontiac Grand Prix)
Brand New: ACDelco (OE)$104.71Free shipping95-02 Chevy Camaro Firebird 3.8L series 2 L32 Crankshaft (will Need Machining) (Fits: 2003 Pontiac Grand Prix)
Pre-Owned: General Motors$169.99Free shippingGM 12590363 Driver Side Valve Rocker Arm Cover fits 96-07 Grand Prix 97-04 Regal (Fits: 2003 Pontiac Grand Prix)
New (Other): GM$42.74Was: $44.99or Best OfferFree shipping95-02 Chevy Camaro Firebird 3.8L series 2 L32 Camshaft (Fits: 2003 Pontiac Grand Prix)
Pre-Owned: General Motors$119.99Free shipping2000-2005 CHEVROLET IMPALA 3.4L LEFT VALVE COVER 12578137 OEM (Fits: 2003 Pontiac Grand Prix)
Pre-Owned$39.99Was: $49.99Free shippingNew ListingGenuine GM Valve Cover 89017415 (Fits: 2003 Pontiac Grand Prix)
OEM Factory Valve Cover | 89017415Brand New: GM$46.56$24.66 shipping05 06 PONTIAC G6 3.5L RIGHT REAR VALVE COVER 12568147 OEM (Fits: 2003 Pontiac Grand Prix)
Pre-Owned: General Motors$44.99or Best OfferFree shippingOEM NEW Engine Oil Pressure Sending Unit Switch 3.8L 97-09 Buick 12575008 (Fits: 2003 Pontiac Grand Prix)
NEW OEM PARTS. TRUSTED FOR 17+ YEARS! QUIRKPARTSBrand New: GM$29.88Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shippingOnly 2 leftFront AC Delco Timing Cover Gasket fits Pontiac Grand Prix 1983-2003 27PWXS (Fits: 2003 Pontiac Grand Prix)
Brand New: ACDelco (OE)$34.48Free shippingEngine Camshaft Position Sensor (Fits: 2003 Pontiac Grand Prix)
Brand New: ACDelco (OE)$34.61Free shippingOnly 1 left!OEM 19333180 Rocker Arm Kit Set of 6 for Buick Chevy Oldsmobile Pontiac Saturn (Fits: 2003 Pontiac Grand Prix)
Order by Noon EST and this part ships today!Remanufactured: General Motors$184.60Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $339.95Free shipping95-02 Chevy Camaro Firebird 3.8L series 2 L32 Flywheel and 5 bolts 24505210 (Fits: 2003 Pontiac Grand Prix)
Pre-Owned: General Motors$59.99Free shippingEngine Timing Damper Kit (Fits: 2003 Pontiac Grand Prix)
For Select Buick Chevrolet Oldsmobile Pontiac ModelsBrand New: General Motors$39.99Free shippingGM Genuine Parts 24508009 Valve Stem Oil Seal (Fits: 2003 Pontiac Grand Prix)
GM Genuine Parts 24508009 Multiple US LocationsBrand New: General Motors$17.99Was: $22.99Free shippingGenuine GM 1999-2005 Chevrolet Pontiac LS Engine Piston Connecting Rod 12564008 (Fits: 2003 Pontiac Grand Prix)
NEW OEM PARTS. TRUSTED FOR 17+ YEARS! QUIRKPARTS ⚙️Brand New: GM$45.00Was: $50.00or Best OfferFree shippingOEM NEW GM Idler Pulley 97-07 Pontiac Grand Prix Buick Regal Park Ave 12564509 (Fits: 2003 Pontiac Grand Prix)
NEW OEM PARTS. TRUSTED FOR 17+ YEARS! QUIRKPARTSBrand New: General Motors$33.00Free shipping2 watchingGenuine GM 2000-2003 Pontiac Grand Prix GT Radiator Core Air Inlet Duct 10423210 (Fits: 2003 Pontiac Grand Prix)
NEW OEM PARTS. TRUSTED FOR 17+ YEARS! QUIRKPARTS ⚙️Brand New: GM$73.35Was: $81.50or Best OfferFree shippingNEW OEM GM Engine Valve Rocker Arm 12576628 Chevy Buick GM 3.1 3.4 3.5 V6 03-07 (Fits: 2003 Pontiac Grand Prix)
Brand New: GM$31.95Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingGenuine GM Crankshaft Sprocket 24502431 (Fits: 2003 Pontiac Grand Prix)
OEM Factory Crankshaft Sprocket | 24502431Brand New: GM$15.59$16.95 shippingGrand Prix / Impala / Regal 3800 Series II Supercharged Engine Cover Genuine GM (Fits: 2003 Pontiac Grand Prix)
BUY WITH CONFIDENCE AT WINDY CITY MUSCLE CARSBrand New: General Motors$349.99Free shippingOnly 1 left!PONTIAC GRAND PRIX CENTER CONSOLE STORAGE BIN (Fits: 2003 Pontiac Grand Prix)
Pre-Owned: General Motors$14.68or Best Offer$25.85 shippingGenuine GM 1999-2009 Chevrolet Pontiac Accessory Drive Belt Tensioner 12590766 (Fits: 2003 Pontiac Grand Prix)
NEW OEM PARTS. TRUSTED FOR 17+ YEARS! QUIRKPARTS ⚙️Brand New: GM$176.22Was: $195.80or Best OfferFree shippingOEM NEW 1995-2009 Buick Chevrolet Pontiac 3.8L Engine Piston Rings 12480825 (Fits: 2003 Pontiac Grand Prix)
NEW OEM PARTS. TRUSTED FOR 17+ YEARS! QUIRKPARTS ⚙️Brand New: GM$47.34Free shipping99 00 01 02 03 04 05 GRAND AM RH(REAR) Valve Cover 3.4 570564 (Fits: 2003 Pontiac Grand Prix)
A GRADEPre-Owned: GM$40.00OEM NEW 1997-09 GM Buick Pontiac Oldsmobile Engine Cylinder Head Gasket 89017814 (Fits: 2003 Pontiac Grand Prix)
NEW OEM PARTS. TRUSTED FOR 17+ YEARS! QUIRKPARTSBrand New: GM$241.82Free shippingPONTIAC GRAND PRIX GTP VALVE COVER WITH OIL CAP (MONTE CARLO, REGAL,BUICK) OEM (Fits: 2003 Pontiac Grand Prix)
Pre-Owned: General Motors$14.68or Best Offer$27.32 shippingGenuine GM 1984-2009 Buick Pontiac Chevrolet GMC Connecting Rod Bearing 89017700 (Fits: 2003 Pontiac Grand Prix)
NEW OEM PARTS. TRUSTED FOR 17+ YEARS! QUIRKPARTS ⚙️Brand New: GM$24.39Was: $27.10or Best OfferFree shipping2000-2005 IMPALA ALERO GRAND AM AZTEK 3.4L Left Valve Cover Assembly OEM (Fits: 2003 Pontiac Grand Prix)
BEEN IN BUSINESS 38 YRS...FAST FREE SHIPPING !!!Pre-Owned: GM$57.15Was: $69.69or Best OfferFree shippingGenuine GM 1985-2009 Chevrolet Pontiac Equinox Aztek Crankshaft Bearing 12480252 (Fits: 2003 Pontiac Grand Prix)
NEW OEM PARTS. TRUSTED FOR 17+ YEARS! QUIRKPARTS ⚙️Brand New: GM$42.39Was: $47.10or Best OfferFree shippingGenuine GM Drive Gear 24504792 (Fits: 2003 Pontiac Grand Prix)
OEM Factory Drive Gear | 24504792Brand New: GM$10.04$23.49 shippingOEM 19333180 Rocker Arm Kit Set of 6 for Buick Chevy Oldsmobile Pontiac Saturn (Fits: 2003 Pontiac Grand Prix)
1-Yr Warranty. Guaranteed Correct Part. Highest QualityRemanufactured: General Motors$214.95Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $339.95Free shipping95-02 Chevy Camaro Firebird 3.8L series 2 L32 Balance Shaft (Fits: 2003 Pontiac Grand Prix)
Pre-Owned: General Motors$79.99Free shipping
General Motors
One stop shop for all things from your favorite brand