2004 Subaru Legacy Air Intake
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K&N®33 Series Panel Red Air FilterSubaru Legacy 2.5L 2004, 33 Series Panel Red Air Filter by K&N®. K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. K&N makes over 1,200 different replacement air...Designed to boost horsepower and rate of accelerationCan be cleaned and used again$64.99 - ACDelco®Gold™ Rectangular Air FilterSubaru Legacy 2.5L 2004, Gold™ Rectangular Air Filter by ACDelco®. Make sure your engine breathes properly with our selection of top-quality replacement air intake parts. These parts are made by trusted brands that use the finest...Perfect solution to keep your air intake system performing the way it was designed toCrafted from the highest grade materials for dependable, long-lasting service$11.96 - $24.27Save: up to 16%$10.02 - $20.78
- WIX®Panel Air FilterSubaru Legacy 2004, Panel Air Filter by WIX®. Make sure your engine breathes properly with our selection of top-quality replacement air intake parts. These parts are made by trusted brands that use the finest materials and the latest...Perfect solution to keep your air intake system performing the way it was designed toCrafted from the highest grade materials for dependable, long-lasting service$13.34 - $13.86
- aFe®Magnum Flow® Pro 5R Panel Blue Air FilterSubaru Legacy GT / L / L 35th Anniversary EJ253 Engine 2004, Magnum Flow® Pro 5R Panel Blue Air Filter by aFe®. Constructed with 100% polyurethane on all four sides, this high-flow, oiled OE replacement performance filter will outflow...Pro 5R Factory-Oiled Media for Maximum Performance100% Polyurethane Frame On All Sides For Extra Long Filter Life$84.00Save: 10%$75.60
- aFe®Magnum Flow® Pro Dry S Panel Gray Air FilterSubaru Legacy GT / L / L 35th Anniversary EJ253 Engine 2004, Magnum Flow® Pro Dry S Panel Gray Air Filter by aFe®. Constructed with 100% polyurethane on all sides, this high-flow, oiled OE replacement performance filter will outflow...Oil-Free, Pro DRY S 3-Layer Progressive Porosity Synthetic Media for maximum convenience100% Polyurethane Frame On All Sides For Extra Long Filter Life$84.00Save: 10%$75.60
- Denso®Air FilterSubaru Legacy EJ253 Engine / EJ259 Engine 2004, Air Filter by Denso®. Make sure your engine breathes properly with our selection of top-quality replacement air intake parts. These parts are made by trusted brands that use the finest...Perfect solution to keep your air intake system performing the way it was designed toCrafted from the highest grade materials for dependable, long-lasting service$6.93 - $8.33
- Premium Guard®Panel Air FilterSubaru Legacy 2.5L 2004, Panel Air Filter by Premium Guard®. Make sure your engine breathes properly with our selection of top-quality replacement air intake parts. These parts are made by trusted brands that use the finest materials...Perfect solution to keep your air intake system performing the way it was designed toCrafted from the highest grade materials for dependable, long-lasting service$4.59 - $8.17
- Bosch®Air FilterSubaru Legacy 2.5L 2004, Air Filter by Bosch®. Make sure your engine breathes properly with their selection of top-quality replacement air intake parts. These parts are made by trusted brands that use the finest materials and the latest...Perfect solution to keep your air intake system performing the way it was designed toCrafted from the highest grade materials for dependable, long-lasting service$6.71 - $8.25
- FRAM®Extra Guard™ Flexible Panel Rectangular Air FilterSubaru Legacy 2004, Extra Guard™ Flexible Panel Rectangular Air Filter by FRAM®. Designed and constructed with advanced features to capture and hold more dirt. Increased durability is achieved because of the heavier filter screen that...Provides better air filtration for improved performancePrevents damaging particles from entering your engine$7.94 - $8.39
- MANN-Filter®Air FilterSubaru Legacy EJ253 Engine / EJ259 Engine 2004, Air Filter by MANN-Filter®. Get excellent engine protection and more economical operation just by replacing your air filter. This MANN air filter is specially designed for your vehicle to...Optimum protection for the engine, airflow meters and other sensorsPerfectly adapted in form and function to your vehicle$24.60
- Beck Arnley®Panel Air FilterSubaru Legacy 2004, Panel Air Filter by Beck Arnley®. Position: Primary. 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...Insures proper air flow for engine operationConstructed from OE quality materials and filter media to properly maintain your vehicle and improve gas mileage$16.14
- Pentius®UltraFLOW™ Air FilterSubaru Legacy EJ253 Engine / EJ259 Engine 2004, UltraFLOW™ Air Filter by Pentius®. The UltraFLOW Air Filter by Pentius has been designed to provide your customer's engine with the clean air that is required for maximum efficiency and...Designed to eliminate contaminantsEnsures proper fitment and excellent performance$3.92 - $7.96
- Baldwin Filters®Air Filter ElementSubaru Legacy 2.5L 2004, Air Filter Element by Baldwin Filters®. This first-rate American-made product is the winning choice for performance-minded racers. Made with craftsmanship and high-tech machinery by highly skilled engineers, it...Heavy-Duty Radial Seal Gasket and End Cap will not degrade under temperature extremes, changes in restriction or vibrationFlexible Outer Edges makes for easy installation and removal in housings with minimal clearance$13.21 - $14.27
- Luber-finer®Rigid Panel Air FilterSubaru Legacy 2.5L 2004, Rigid Panel Air Filter by Luber-finer®. Make sure your engine breathes properly with their selection of top-quality replacement air intake parts. These parts are made by trusted brands that use the finest...Remove 99.9% of airborne contaminantsMeet form, fit and function characteristics for the application$5.10
- Torxe™Engine Air FilterSubaru Legacy SOHC 2.5L 2004, Engine Air Filter by Torxe™. 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 meet your needs...High quality at an affordable priceExpertly made from premium materials$22.00 - $22.50
- Hengst®Air FilterSubaru Legacy 2004, Air Filter by Hengst®. 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...Perfect solution to keep your air intake system performing the way it was designed toCrafted from the highest grade materials for dependable, long-lasting service$8.57
- Full®Air FilterSubaru Legacy 2004, Air Filter by Full®. Make sure your engine breathes properly with our selection of top-quality replacement air intake parts. These parts are made by trusted brands that use the finest materials and the latest...Perfect solution to keep your air intake system performing the way it was designed toCrafted from the highest grade materials for dependable, long-lasting service$13.09
- SKP®Mass Air Flow SensorSubaru Legacy EJ253 Engine / EJ259 Engine 2004, Mass Air Flow Sensor by SKP®. Quantity: 1 Piece. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and...Precise engineering ensures second to none quality and lasting valueStringently tested with the highest quality standards$26.93
- Cardone Reman®Mass Air Flow SensorSubaru Legacy 2004, Mass Air Flow Sensor by Cardone Reman®. Cardone Reman Engineered (CSE) Technology ensures that all MAF sensors meet or exceed O.E. form, fit and function. The sensors precisely track O.E. output curves and maintain...On-car vehicle validation routines ensure that modules meet all form, fit, durability and performance requirements100% re-solder of critical components ensures superior electrical connections, no intermittent failures and longer product life$85.37
- Fel-Pro®Intake Manifold GasketSubaru Legacy 2.5L 2004, Lower Intake Manifold Gasket by Fel-Pro®. Position: Lower. 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...Direct OEM replacement for a proper fitEnsures reliable sealing performance$8.01
- Mahle®Intake Manifold GasketSubaru Legacy EJ253 Engine / EJ259 Engine 2004, Intake Manifold Gasket by Mahle®. Make sure your engine breathes properly with their selection of top-quality replacement air intake parts. These parts are made by trusted brands that use...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$8.53 - $9.51
- Spectra Premium®Mass Air Flow SensorSubaru Legacy 2004, Black Mass Air Flow Sensor by Spectra Premium®. Make sure your engine breathes properly with our selection of top-quality replacement air intake parts. These parts are made by trusted brands that use the finest...Provide more consistent voltage to eliminate engine rough idle problemsPlatinum connector threads reduce the number of connection points for faster reaction to change$81.00
- Delphi®Mass Air Flow SensorSubaru Legacy 2.5L 2004, Black Mass Air Flow Sensor by Delphi®. When it comes to MAF sensors, communication with the ECM is key. That’s why Delphi MAF sensors use all new parts - never remanufactured parts that could harbor debris and...Extensive coverageManufactured to meet or exceed OE requirements and testing$60.83
- Apex Auto®Engine Intake Manifold Gasket SetSubaru Legacy 2.5L 2004, Lower Engine Intake Manifold Gasket Set by Apex Auto®. Position: Lower. Make sure your engine breathes properly with Apex Auto selection of top-quality replacement air intake parts. These parts are made by...Quick accurate delivery with excellent fill-rateExcellent inventory availability$4.60
- Walker Products®Mass Air Flow SensorSubaru Legacy EJ253 Engine / EJ259 Engine 2004, Mass Air Flow Sensor by Walker Products®. Make sure your engine breathes properly with our selection of top-quality replacement air intake parts. These parts are made by trusted brands...Perfect solution to keep your air intake system performing the way it was designed toCrafted from the highest grade materials for dependable, long-lasting service$53.87
- Beck Arnley®Mass Air Flow SensorSubaru Legacy 2.5L 2004, Mass Air Flow Sensor by Beck Arnley®. For one hundred years, Beck Arnley has been providing premium OE quality parts for vehicles. Beginning with motorcycle parts in 1914 and transitioning to import vehicles in...Matches OE form, fit and functionIncledes corrosion resistant terminals and coatings$57.38
- NTK®Mass Air Flow SensorSubaru Legacy 2004, Mass Air Flow Sensor by NTK®. Make sure your engine breathes properly with our selection of top-quality replacement air intake parts. These parts are made by trusted brands that use the finest materials and the...Perfect solution to keep your air intake system performing the way it was designed toCrafted from the highest grade materials for dependable, long-lasting service$105.11
- BREMI®Mass Air Flow SensorSubaru Legacy 2004, Mass Air Flow Sensor by BREMI®. Bremi has been an original equipment manufacturer and aftermarket supplier of Ignition products for Generations. Bremi’s strength lie in their ability to consistently provide...Perfect solution to keep your air intake system performing the way it was designed toCrafted from the highest grade materials for dependable, long-lasting service$80.10
- Facet®Air Charge Temperature SensorSubaru Legacy GT / L / L 35th Anniversary 2004, Air Charge Temperature Sensor by Facet®. The electronic engine management system has become a fundamental element in modern motor vehicles. It works to prevent failures that might...The reliable goods for increase of reliability of the carQuality equal, if not superior, to that of the original components$17.34 - $58.87
- Beck Arnley®Intake Manifold Gasket SetSubaru Legacy 2.5L with Federal Emission 2004, Intake Manifold Gasket Set 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...OE quality products from top original equipmentTop quality materials$20.90
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