2003 BMW 3-Series Engine Parts
Select Your Submodel
- 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
- Oil Catch Cans
- Balance Shafts
- Intercoolers
- Throttle Bodies
- Motor Oils
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Fel-Pro®Cylinder Head Gasket Set with PermaDry Molded Rubber Valve Cover GasketBMW 3-Series 2.5L / 3.0L M54 Engine 2003, Cylinder Head Gasket Set with PermaDry Molded Rubber Valve Cover Gasket by Fel-Pro®. This premium product is the best way to go for those looking for the highest quality replacement that offers...Proprietary coating - nonstick anti-friction coating seals small surface scratches and imperfectionsSealing technologies - exclusive sealing innovations and technologies with proprietary materials and unique design features to ensure a superior seal for your repair$333.37 - Spectra Premium®Crankshaft Position SensorBMW 3-Series 2003, Crankshaft Position Sensor by Spectra Premium®. 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....Compliant with the strictest standards for qualityExpertly crafted using the up-to-date technology$35.02 - $73.93
- Gates®Accessory Belt Drive KitBMW 320i / 325Ci / 325i / 325xi / 330Ci / 330i / 330xi 2003, Accessory Belt Drive Kit by Gates®. Gates is the largest global manufacturer of OE timing belts. This means Gates is able to cover the Aftermarket with timing belts that are...Performing a complete system repair doesn't add much time, but adds a lot of value (and protects against returns)Without proper tension, even the best new belt can’t efficiently transfer power$103.80 - $161.61
- TRQ®Drive Belt TensionerBMW 325Ci / 325i / 325xi / 330Ci / 330i / 330xi / M3 2003, Drive Belt Tensioner by TRQ®. Want to get rid of the rattling noise coming from the timing cover area? This high-grade TRQ drive belt tensioner is exactly what you need. Built...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$52.75$54.95Save $2.20 (4%)
- Four Seasons®Drive Belt Idler PulleyBMW 3-Series 2003, Drive Belt Idler Pulley with Back Idler Belt by Four Seasons®. All products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of car parts experience, fix it once and fix it...Made with precision and quality in mindDesigned to meet your specific needs$18.06 - $40.24
- DEA®Front Driver Side Engine MountBMW 3-Series 2003, Front Driver Side Engine Mount by DEA®. Designed to meet all OE standards and specifications, these engine mounts will fit your vehicle with no modifications. They will safely connect the engine to the car frame...Designed to meet or exceed OE specificationsConstructed to deliver consistent performance$27.13 - $29.71
- DEA®Front Passenger Side Engine MountBMW 3-Series 2003, Front Passenger Side Engine Mount by DEA®. Designed to meet all OE standards and specifications, these engine mounts will fit your vehicle with no modifications. They will safely connect the engine to the car frame...Designed to meet or exceed OE specificationsConstructed to deliver consistent performance$27.13 - $29.71
- Mahle®Engine Oil Pan GasketBMW 325Ci / 325i / 325xi / 330Ci / 330i / 330xi / M3 2003, Engine Oil Pan Gasket by Mahle®. Designed utilizing the latest technology, this product by Mahle features premium quality and will perform better than advertised. Perfect for...Made with precision and quality in mindDesigned to meet your specific needs$36.73
- Dorman®OE Solutions™ Valve CoverBMW 3-Series 2.2L / 2.5L / 3.0L M54 Engine Manufactured After September 2003, OE Solutions™ Valve Cover by Dorman®. Save time and money with the Dorman Engine Valve Cover. The engine valve cover is designed to protect the cylinder...Direct replacement - this valve cover matches the original equipment part for fit and functionDurable construction - this valve cover is made of quality materials to withstand extreme temperatures to resist leaking$162.05
- Mitsuboshi®Primary Accessory Drive BeltBMW 320i / 325Ci / 325i / 325xi / 330Ci / 330i / 330xi 2003, Primary Accessory Drive Belt by Mitsuboshi®. Do you hear chirping or squealing noise? Has the "power" disappeared from your steering? Does your engine crank slowly and are...Made with precision and quality in mindDesigned to meet your specific needs$29.70
- Fel-Pro®Crankshaft SealBMW 3-Series 2003, Crankshaft Seal Kit by Fel-Pro®. 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 provide...Application specific design to ensure a perfect fitMeets or exceeds all original equipment specifications$40.52 - $55.43
- Pioneer Automotive®Front Driver Side Hydraulic Engine MountBMW 325Ci / 325i / 330Ci / 330i 2003, Front Driver Side Hydraulic Engine Mount by Pioneer Automotive®. Designed utilizing the latest technology, this product by Pioneer Automotive features premium quality and will perform better than...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$30.24
- Pioneer Automotive®Front Passenger Side Hydraulic Engine MountBMW 325Ci / 325i / 330Ci / 330i 2003, Front Passenger Side Hydraulic Engine Mount by Pioneer Automotive®. Designed utilizing the latest technology, this product by Pioneer Automotive features premium quality and will perform better than...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$30.24
- TRQ®Drive Belt Idler PulleyBMW 325Ci / 325i / 325xi / 330Ci / 330i / 330xi / M3 2003, Drive Belt Idler Pulley by TRQ®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$29.71$30.95Save $1.24 (4%)
- ACDelco®Professional™ Drive Belt Tensioner AssemblyBMW 3-Series 2003, Professional™ Drive Belt Tensioner Assembly by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your vehicle...Right for your vehicle and lifestyleMade from high-quality materials for ultimate durability$80.98 - $118.93
- Dorman®TECHoice™ Idler PulleyBMW 3-Series 2003, TECHoice™ Idler Pulley by Dorman®. This replacement accessory drive belt idler pulley has been engineered to match the function and performance of the original pulley on select vehicle years, makes and models,...Direct replacement - this accessory drive belt idler pulley matches the fit and function of the original equipment pulley on specified vehiclesRestores performance - fixes a failed, squealing or groaning noise from a worn idler pulley$27.22 - $29.73
- Genuine®Engine Oil DipstickBMW 325xi / 330xi 2003, Engine Oil Dipstick 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 premium materials...Made with precision and quality in mindDesigned to meet your specific needs$34.31
- Dayco®Poly Rib™ Serpentine BeltBMW 3-Series 2003, Poly Rib™ Serpentine Belt by Dayco®. 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...Made with precision and quality in mindDesigned to meet your specific needs$16.35 - $25.23
- Mahle®Cylinder Head GasketBMW 3-Series 2003, Cylinder Head 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. Manufactured from...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$61.47 - $551.50
- National®Crankshaft SealBMW 3-Series 2003, Crankshaft Seal by National®. Designed utilizing the latest technology, this product by National features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...Temperature range: -40 to 400 °F / -40 to 204 °CCompatible with wide range of fluids$8.77 - $17.63
- SKP®Front Driver Side Engine MountBMW 325Ci / 325i / 325xi / 330Ci / 330i / M3 2003, Front Driver Side Engine Mount 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$19.03
- SKP®Front Passenger Side Engine MountBMW 325Ci / 325i / 325xi / 330Ci / 330i / M3 2003, Front Passenger Side Engine Mount 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$19.03
- Spectra Premium®Camshaft Position SensorBMW 3-Series 2003, Camshaft Position Sensor by Spectra Premium®. 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....Compliant with the strictest standards for qualityExpertly crafted using the up-to-date technology$16.00 - $85.37
- Mahle®Timing Cover GasketBMW 325Ci / 325i / 325xi / 330Ci / 330i / 330xi 2003, 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$4.97 - $7.09
- Beck Arnley®Front Engine MountBMW 3-Series 2003, Front Engine Mount by Beck Arnley®. When investing in this superior product by Beck Arnley, expect to get the exact OEM look, function, and fit. The product was developed to stringent factory specifications and...Mount type is an exact match to OEAdditional factory parts included where applicable$33.44 - $35.21
- WVE®Oil Pressure SwitchBMW 3-Series 2003, Oil Pressure Switch by WVE®. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure the ultimate in durability and functionality. Made to meet...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$10.73
- Continental® ContiTech™Accessory Drive Belt KitBMW 3-Series 2003, Accessory Drive Belt Kit by Continental® ContiTech™. When replacing a worn out serpentine belt, it's a good practice to also replace the idlers and tensioners along with it to prevent uneven wear and the risk of...OE-quality products for safe, reliable, and efficient performanceManufactured with precise tolerances and ultimate quality$77.81 - $191.99
- ACDelco®Professional™ Idler PulleyBMW 320i / 325Ci / 325i / 325xi / 330Ci / 330i /... 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...Bearing is designed for application specific speed and load requirementsProvides reliable operation under severe conditions for year round performance$43.33 - $44.18
- Dorman®TECHoice™ Automatic Belt TensionerBMW 320i / 325i / 325xi / 330Ci / 330i / 330xi / M3 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...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$47.36 - $51.80
- SKP®Valve CoverBMW 325Ci / 325i / 325xi / 330Ci / 330i / 330xi 2003, Valve Cover by SKP®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will...Precise engineering ensures second to none quality and lasting valueStringently tested with the highest quality standards$135.09
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