2004 Subaru Legacy 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 Bearings
- Harmonic Balancers
- Engine Rebuild Kits
- Balance Shafts
- Intercoolers
- Throttle Bodies
- Motor Oils
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Anchor®Rear Passenger Side Engine MountSubaru Legacy 2.5L 2004, Rear Passenger Side Engine Mount by Anchor®. If you feel vibration accompanied by unusual noise when driving, this can be the sign of a bad engine mount. Replace it with a mount from the leading aftermarket...Direct OEM replacementSecurely supports the engine on the chassis$56.29 - TRQ®Camshaft Position SensorSubaru Legacy 2004, Camshaft Position Sensor by TRQ®. Replace your vehicle’s faulty cam sensor with the TRQ engine camshaft position sensor to make your engine perform as it should and bring your vehicle back to its former glory....Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$23.95 - $29.09$24.95 - $30.95Save up to 6%
- TRQ®Crankshaft Position SensorSubaru Legacy 2.5L 2004, Crankshaft Position Sensor by TRQ®. Replace your vehicle’s faulty cam sensor with the TRQ engine camshaft position sensor to make your engine perform as it should and bring your vehicle back to its former...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$26.83$27.95Save $1.12 (4%)
- Gates®Micro-V™ V-Ribbed BeltSubaru Legacy 2.5L 2004, Micro-V™ V-Ribbed Belt 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 OE-equivalent, or better, in service...Special belt construction eliminates belt noise, reduces tension loss, and solves problem drive applicationsUtilizes advanced materials like Aramid Fiber found in bullet-proof vests and crack and heat-resistant EPDM materials$15.56 - $17.00
- Dorman®Autograde™ Engine Oil Drain PlugSubaru Legacy 2004, Autograde™ Engine Oil Drain Plug by Dorman®. Dorman's Oil Drain Plugs are coated for high corrosion resistance and a long service life. Designed to provide a perfect fit for a hassle free installation, this...Oil Drain Plugs are designed and constructed to strict engineering quality standardsThe finest quality at a great price$2.09 - $13.67
- Dorman®HELP™ Engine Oil Dipstick without Bracket & TubeSubaru Legacy 2.5L 2004, HELP™ Engine Oil Dipstick without Bracket & Tube by Dorman®. This replacement engine oil dipstick is a direct replacement for a damaged or missing original equipment dipstick. Level marks are clearly...Ideal replacement - this engine oil dipstick matches the fit and function of the original equipment dipstick to ensure a dependable replacementQuality construction - this dipstick is made of the same materials as the original equipment dipstick for reliable service$13.57
- Fel-Pro®Engine Oil Pan Gasket SetSubaru Legacy 2.5L 2004, Engine Oil Pan Gasket Set by Fel-Pro®. Designed utilizing the latest technology, this product by Fel-Pro features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle,...Direct OEM replacement for a proper fitEnsures reliable sealing performance$8.03
- iD Select®Front Engine MountSubaru Legacy 2.5L Transmission 2004, Front Engine Mount by iD Select®. Swap out your worn-out or malfunctioning part with this top-notch product from iD Select. It’s built to OEM specifications to offer the same fit, form, and...Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value$17.69
- Spectra Premium®New Design Engine Oil Pan without GasketsSubaru Legacy 2004, New Design Engine Oil Pan without Gaskets 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...Made with precision and quality in mindDesigned to meet your specific needs$71.51
- Westar®Front Engine MountSubaru Legacy 2.5L Transmission 2004, Front Engine Mount by Westar®. Westar's OE replacement motor mounts effectively control engine movement for vibration-free driving. Since 1986, Westar has specialized in distributing top-of-the-line...Build with quality that matches or exceeds OEM SpecificationsPerfect fit$16.42
- Westar®Front Passenger Side Engine MountSubaru Legacy 2.5L Transmission 2004, Front Passenger Side Engine Mount by Westar®. Westar's OE replacement motor mounts effectively control engine movement for vibration-free driving. Since 1986, Westar has specialized in distributing...Build with quality that matches or exceeds OEM SpecificationsPerfect fit$62.67
- Gates®PowerGrip™ Timing Belt Component KitSubaru Legacy 2.5L 2004, PowerGrip™ Timing Belt Component Kit by Gates®. 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...Made with precision and quality in mindDesigned to meet your specific needs$180.50 - $182.35
- TRQ®Drive Belt Idler PulleySubaru Legacy 2.5L 2004, 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 with customers in mind. It will...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$24.91$25.95Save $1.04 (4%)
- Fel-Pro®Crankshaft SealSubaru Legacy 2.5L 2004, 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...Application specific design to ensure a perfect fitMeets or exceeds all original equipment specifications$9.60 - $13.37
- AISIN®Timing Belt KitSubaru Legacy EJ253 Engine 2004, Timing Belt Kit by AISIN®. Increase the life of your vehicle's engine by keeping your cooling system in top condition. Replace your faulty engine cooling component with this highly efficient replacement...Made with precision and quality in mindDesigned to meet your specific needs$330.77
- TRQ®Cylinder Head Gasket SetSubaru Legacy 2004, 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$77.85$81.95Save 5%
- Standard®Intermotor™ Engine Oil CoolerSubaru Legacy 2.5L 2004, Intermotor™ Engine Oil Cooler by Standard®. For over 100 years, professional technicians have trusted Standard® to replace the failed OE part. Standard® manufacturers the highest-quality, best-performing...Direct-fit replacement ensures proper fit, form, and function for ease of installationManufactured using high-quality materials for durability and longevity$324.23
- Fluidampr®Harmonic BalancerSubaru Legacy EJ253 Engine / EJ259 Engine 2004, Harmonic Balancer by Fluidampr®. A Fluidampr performance damper provides premium, broad range control of destructive crankshaft torsional vibration for optimum performance and durability....Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$473.45
- ACDelco®Professional™ Standard V-Ribbed Serpentine BeltSubaru Legacy 2.5L 2004, Professional™ Standard V-Ribbed Serpentine Belt by ACDelco®. Made of EPDM rubber for long life and quiet, dependable performance, ACDelco Professional Automotive Belts are designed to meet or exceed OEM...Made with precision and quality in mindDesigned to meet your specific needs$18.37 - $21.98
- Walker Products®Crankshaft Position SensorSubaru Legacy EJ253 Engine / EJ259 Engine 2004, Crankshaft Position Sensor by Walker Products®. 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...High quality at an affordable priceExpertly made from premium materials$22.67
- Walker Products®Camshaft Position SensorSubaru Legacy EJ253 Engine / EJ259 Engine 2004, Camshaft Position Sensor by Walker Products®. 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...High quality at an affordable priceExpertly made from premium materials$38.59
- Dorman®OE Solutions™ Regular Grade Type Harmonic Balancer Assembly KitSubaru Legacy 2.5L 2004, OE Solutions™ Regular Grade Type Harmonic Balancer Assembly Kit by Dorman®. Durable and sleek, Dorman Harmonic Balancers feature a stress-resistant rubber bond that withstands the damaging effects of heat,...Direct replacement to ensure proper fitBenchmarked against OE performance to meet strict quality standards$99.84
- Mahle®Engine Oil Pan GasketSubaru Legacy 2.5L 2004, 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 your vehicle and lifestyle, it is...Made with precision and quality in mindDesigned to meet your specific needs$10.12
- Continental® ContiTech™Serpentine BeltSubaru Legacy 2004, Serpentine Belt by Continental® ContiTech™. 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....Made with precision and quality in mindDesigned to meet your specific needs$8.63 - $13.20
- Spectra Premium®Crankshaft Position SensorSubaru Legacy 2004, 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$24.01
- Bando®Rib Ace™ V-Ribbed Serpentine BeltSubaru Legacy 2004, Rib Ace™ V-Ribbed Serpentine Belt by Bando®. Trusted by the world's Top Automakers, Bando is OE on Domestic and Import nameplates. The V-ribbed belt is precision engineered for long life under severe operating...Combines our OE technology and experience to offer an accessory drive belt that outperforms the competitionExtensive coverage for Domestic and Import applications$6.50 - $15.20
- Dorman®TECHoice™ Drive Belt Idler PulleySubaru Legacy 2.5L 2004, TECHoice™ Drive Belt 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...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$41.91
- TRQ®Oil Pressure SensorSubaru Legacy with Oil Pressure Light 2004, Oil Pressure Sensor by TRQ®. If your vehicle has symptoms of a bad cylinder head, replace it with a cost-efficient solution by TRQ. Built to optimize your driving experience, this product is...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$16.87$17.95Save $1.08 (6%)
- DEA®Front Driver Side Engine MountSubaru Legacy 2.5L 2004, 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$23.68
- DEA®Front Passenger Side Engine MountSubaru Legacy 2.5L 2004, 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...Designed to meet or exceed OE specificationsConstructed to deliver consistent performance$23.68
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2004 Subaru Legacy Engine Reviews
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Posted by Jason (Rio Vista, TX) / September 19, 20192002 Subaru Impreza
2004 Subaru Legacy Models
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