2003 Pontiac Grand Prix Engine Parts
Select Your Submodel
- Engine Assemblies
- Motor Mounts
- Engine Blocks
- Valves & Valvetrain Parts
- Pistons, Rings & Connecting Rods
- Oil Filters
- Serpentine Belts & Auxiliary Drive Belts
- Valve Covers
- Timing Gears, Chains & Covers
- Oil Pans, Drain Plugs & Dipsticks
- Cylinder Heads
- Timing Belts
- Engine Pulleys
- Engine Sensors, Relays, Switches & Connectors
- Oil Pumps
- Oil Coolers
- Camshafts
- Crankshafts
- Engine Management Systems
- Engine Bearings
- Harmonic Balancers
- Engine Rebuild Kits
- Balance Shafts
- Throttle Bodies
- Carburetors
- Motor Oils
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Mahle®Paper Timing Cover GasketPontiac Grand Prix 3.1L 2003, Paper Timing Cover Gasket by Mahle®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$3.74 - Mahle®Timing Cover Gasket SetPontiac Grand Prix 2003, Timing Cover Gasket Set by Mahle®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$8.08 - $21.91
- TRQ®Cylinder Head Gasket SetPontiac Grand Prix 2003, Cylinder Head Gasket Set by TRQ®. Get this high-quality TRQ cylinder head gasket set at a competitive price and keep your vehicle in its top condition. Extensively tested to ensure reliable performance for many...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$92.02 - $142.54$92.95 - $146.95Save up to 3%
- ACDelco®Professional™ Drive Belt Idler PulleyPontiac Grand Prix 3.8L 2003, Professional™ Drive Belt Idler Pulley by ACDelco®. The ACDelco Professional, premium aftermarket Idler Pulley is designed for use on automobiles and light duty trucks as a locked center tensioning pulley,...Bearing is designed for application specific speed and load requirementsProvides reliable operation under severe conditions for year round performance$23.35
- ACDelco®Professional™ Idler PulleyPontiac Grand Prix 2003, Professional™ Idler Pulley by ACDelco®. The ACDelco Professional, premium aftermarket Idler Pulley is designed for use on automobiles and light duty trucks as a locked center tensioning pulley, an automatic...Bearing is designed for application specific speed and load requirementsProvides reliable operation under severe conditions for year round performance$21.91 - $27.16
- Dorman®TECHoice™ Automatic Belt TensionerPontiac Grand Prix 2003, TECHoice™ Automatic Belt Tensioner by Dorman®. This replacement belt tensioner assembly is designed to match the fit and function of the original equipment belt tensioner on specified vehicles. Engineered with...Ideal replacement - this drive belt tensioner is a direct replacement for the original tensioner on specified vehicle years, makes and modelsDurable construction - this tensioner assembly is made using quality components to ensure durability and performance$39.79 - $78.34
- Delphi®Crankshaft Position SensorPontiac Grand Prix 2003, Crankshaft Position Sensor by Delphi®. Delphi sensors use the Hall Effect or magneto resistive (MR) principles for accurate and clean signal input to the electronic control module (ECM). The result is more...Extensive coverageMade from high-quality materials for ultimate durability$22.29 - $30.70
- NTK®Crankshaft Position SensorPontiac Grand Prix 2003, Crankshaft Position Sensor by NTK®. Designed utilizing the latest technology, this product features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$13.29 - $31.03
- Fel-Pro®Cylinder Head GasketPontiac Grand Prix 2003, Cylinder Head Gasket by Fel-Pro®. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and global engineering resources, the gaskets...Unsurpassed quality you can trustValidated for fit, form and function$15.84 - $34.36
- ACDelco®Genuine GM Parts™ Crankshaft SealPontiac Grand Prix 2003, Genuine GM Parts™ Crankshaft Seal by ACDelco®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with customers in...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$17.64 - $43.78
- Hayden®Idler/Tensioner PulleyPontiac Grand Prix 2003, Idler/Tensioner Pulley by Hayden®. This part is designed to route the drive belt and keep it tight. If the pulley goes bad, it can cause problems with cooling, charging, steering, and climate control. Replace a...Constructed to ensure OE quality and reliabilityMade of steel and thermoplastic for long service life and superior dampening$13.96 - $16.36
- Derale Performance®Plate & Fin Oil Cooler KitPontiac Grand Prix 2003, Plate & Fin Oil Cooler Kit by Derale Performance®. A step up from the popular tube and fin design this aluminum plate and fin-based oil cooler kit not only reduces oil temperatures to help extend the life of...Helps reduce coolant temperaturesExtends engine life$139.99
- ACDelco®Genuine GM Parts™ Camshaft BearingPontiac Grand Prix 3.1L 2003, Genuine GM Parts™ Camshaft Bearing by ACDelco®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$33.41
- ACDelco®Genuine GM Parts™ Crankshaft Main BearingPontiac Grand Prix 2003, Genuine GM Parts™ Crankshaft Main Bearing by ACDelco®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$27.54 - $46.36
- Dura-Bond®Camshaft Bearing SetPontiac Grand Prix 2003, Camshaft Bearing Set by Dura-Bond®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed...Made with precision and quality in mindDesigned to meet your specific needs$14.87 - $45.25
- Dayco®Drive Rite™ V-Ribbed Serpentine BeltPontiac Grand Prix 2003, Drive Rite™ V-Ribbed Serpentine Belt by Dayco®. Specially constructed for vehicles that utilize the multiple-belt system, this product features raw-edge construction along with a patented top cogged design,...More flexibility and increased airflow around the belt for prolonged service lifeRaw-edge sidewall construction along with a patented top cogged design for top performance$8.77 - $21.70
- ACDelco®GM Original Equipment™ Crankshaft Position SensorPontiac Grand Prix 2003, GM Original Equipment™ Crankshaft Position Sensor by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$31.53 - $78.96
- Dorman®TECHoice™ Camshaft Position SensorPontiac Grand Prix 3.8L 2003, TECHoice™ Camshaft Position Sensor by Dorman®. Make better electrical repairs and accessory installations with this versatile and durable pigtail connector. It allows quick circuit disconnections for...Professional appearance - this electrical pigtail is designed for a clean, professional look when installedConvenient solution - this pigtail connector allows the circuit to be quickly disconnected for service or occasional use$14.14
- SKP®Camshaft Position SensorPontiac Grand Prix 2003, Camshaft Position Sensor by SKP®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$13.70 - $20.39
- Standard®Oil Pressure SenderPontiac Grand Prix 2003, Oil Pressure Sender by Standard®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to...Compliant with the strictest standards for qualityExpertly crafted using the up-to-date technology$19.47 - $21.20
- Dorman®HELP™ Engine Oil Drain PlugPontiac Grand Prix 2003, HELP™ Engine Oil Drain Plug by Dorman®. Dorman's Oil Drain Plugs are coated for high corrosion resistance and a long service life. Designed using state-of-the-art technology and with customers in mind. It will...Direct replacement for a proper fit every timeDorman's oversized, piggyback, and rubber expanding plugs eliminate the need to replace the entire pan, saving you time, labor and money$2.04
- ACDelco®Genuine GM Parts™ Crankshaft SprocketPontiac Grand Prix 3.1L 2003, Genuine GM Parts™ Crankshaft Sprocket by ACDelco®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$45.71
- ACDelco®Genuine GM Parts™ Front Timing CoverPontiac Grand Prix 3.8L 2003, Genuine GM Parts™ Front Timing Cover by ACDelco®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$542.03
- ACDelco®Genuine GM Parts™ Cylinder Head GasketPontiac Grand Prix 3.1L 2003, Genuine GM Parts™ Cylinder Head Gasket by ACDelco®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$41.14 - $159.62
- Mahle®Crankshaft SealPontiac Grand Prix 2003, Crankshaft Seal by Mahle®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$9.18 - $11.34
- SKP®Drive Belt TensionerPontiac Grand Prix 3.1L 2003, Drive Belt Tensioner by SKP®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$27.10
- Genuine®Drive Belt Tensioner PulleyPontiac Grand Prix 3.1L 2003, Drive Belt Tensioner Pulley by Genuine®. Genuine is here to give you the ultimate in quality and reliability at a cost you can afford. Designed utilizing the latest technologies and manufactured from...Made with precision and quality in mindDesigned to meet your specific needs$32.16
- Continental® ContiTech™Elite™ Drive Belt Idler AssemblyPontiac Grand Prix 2003, Elite™ Drive Belt Idler Assembly by Continental® ContiTech™. Every part in this assembly is engineered to look, install, and operate the same way or better than the factory parts. Every component meets...Original equipment equivalentFactory-like fit and dependability$15.08 - $27.84
- Dayco®No Slack™ Idler/Tensioner PulleyPontiac Grand Prix 2003, No Slack™ Idler/Tensioner Pulley by Dayco®. Dayco's reputation for top performance idler and tensioner pulleys is a result of advanced automotive technologies employed in materials research, design...Made with precision and quality in mindDesigned to meet your specific needs$20.37 - $30.93
- ATP®Graywerks Harmonic BalancerPontiac Grand Prix 3.1L 2003, Graywerks Harmonic Balancer by ATP®. ATP Graywerks Harmonic Balancers are a high quality OE replacement alternative. The parts are developed to the OE design, ensuring they will install properly and...Manufactured to OE design ensuring each balancer will install properly and function as intendedDynamically balanced for proper absorption of the crankshaft vibrations$46.43
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Dorman® - OE Solutions™ Aluminum Timing Chain CoverPosted by Delvin (Fort Lauderdale, FL) / February 16, 20172006 Pontiac Grand Prix
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