2004 Subaru WRX Air Intakes

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    • (0 reviews)
      $24.94$19.95
      Restore Kit by Takeda®. Keep your Takeda performance air filter in top shape with the Restore Kit. The kit includes everything you need to thoroughly clean your air filter and put it back to like new condition.
      # 14822887
    • (1 reviews)
      $9.90from $7.92 - $28.16
      Cleaning Kit by Green Filter®. Clean and recharge your Green Filter aircleaner element with these products. The air filter cleaner makes the dirt and filter oil rinse off easily, while the spray bottle of air filter oil wicks into...
      # 2614008
    • (0 reviews)
      $27.24$21.79
      RFI Intake Cleaning Kit by Bully Dog®. Keep your Filter Clean, Keep your engine happy. Cleaning kit includes everything needed for regular filter maintenance. Keeping your filter clean is key to maintaining performance. The oil...
      # 1392031
    • (5 reviews)
      $22.50$18.00
      Universal Intake Single Side Turbo Fan by Spec-D®. Spec-D figuratively has their finger on the pulse of the automotive aftermarket, so they can bring you the latest style and best performing parts and accessories. No matter whether...
      Custom style lighting parts for a unique appearance and better visibilityHigh-tech engine parts for the most power and best performance
      # 26510845
    • (0 reviews)
      $62.38from $49.90 - $59.90
      Universal Mass Air Flow Tube with Plate by AIRAID®. Mass Air Flow Tube will perfectly meet your needs and make your life easier with AIRAID accessories.
      Improves airflow and engine performanceOver 99% efficiency rating
      # 36008690
    • (0 reviews)
      $37.38$29.90
      Universal Mass Air Flow Tube by AIRAID®. Mass Air Flow Tube will perfectly meet your needs and make your life easier with AIRAID accessories.
      Improves airflow and engine performanceOver 99% efficiency rating
      # 36008686
    • (0 reviews)
      $31.13$24.90
      Universal Mass Air Flow Sensor Plate by AIRAID®. Mass Air Flow Sensor Plate will perfectly meet your needs and make your life easier with AIRAID accessories.
      Improves airflow and engine performanceOver 99% efficiency rating
      # 36008683
    • (0 reviews)
      $254.99$203.99
      Carbureted Models Custom Plenum by K&N®. With this Custom Plenum, you can run a Cold Air Intake system or universal filter on your carbureted engine.
      # 308684
    • (0 reviews)
      $223.74from $178.99 - $186.99
      Weber DGV Mini Plenum by K&N®. With this Mini Plenum, you can run a Cold Air Intake system or attach a universal filter to your Weber DGV carburetor.
      # 308685
    • (0 reviews)
      $669.99from $535.99 - $592.99
      Composite Dragster Intake Scoop by K&N®. K&N used the latest technology to combine sophisticated airflow principles with the strength and light weight of carbon fiber to produce this intake air scoop. The resulting product is not...
      # 309991
    • (0 reviews)
      $6.28from $5.02 - $23.71
      Adapter Hose by K&N®. Whether you’re fabricating your own air intake system or need to replace a worn out connection, K&N has you covered with these Adapter Hoses.
      # 312930
    • (0 reviews)
      $7.23from $5.78 - $6.94
      Air Filter Hardware Kit by K&N®. This kit includes the specific bolts, washers or O-rings needed for specific installations.
      # 336563
    • (0 reviews)
      $15.08from $12.06 - $21.93
      Marine Style Vent Hose Adapters by K&N®. Attach breather hoses without drilling into the air filter with these Vent Hose Adapters.
      # 336568
    • (0 reviews)
      $38.74$30.99
      Spring Clip Clamps by K&N®. Spring clips create a positive seal between the filter, base and top.
      # 11062214
    • (0 reviews)
      $20.75from $16.60 - $50.99
      Reinforced Rubber Washers by K&N®. End damage from vibration with these Reinforced Rubber Washers.
      # 336584
    • (0 reviews)
      $14.68from $11.74 - $23.38
      Adapter Flange by K&N®. Use this Adapter Flange to install a K&N Filter to a flat flange carburetor.
      # 336559
    • (0 reviews)
      $67.49$53.99
      Universal Air Bypass Valve by AEM®. AEM's patented air bypass valve is cheap insurance for your engine. Should the air filter become submerged, the air bypass valve automatically takes over, shutting off induction from the filter...
      # 247715
    • (0 reviews)
      $11.03from $8.82 - $23.65
      Universal Hose Adapter by AEM®. If you’re replacing a piece of hose, or adapting or modifying an AEM Cold Air Intake or Short Ram System, use the proper hoses and adapters from AEM for long service life.
      # 4525823
    • (0 reviews)
      $11.23from $8.98 - $14.43
      Universal Hose Hump by AEM®. If you’re replacing a piece of hose, or adapting or modifying an AEM Cold Air Intake or Short Ram System, use the proper hoses and adapters from AEM for long service life.
      # 23000421
    • (0 reviews)
      $12.03from $9.62 - $13.84
      Universal Silicone Hose by AEM®. If you’re replacing a piece of hose, or adapting or modifying an AEM Cold Air Intake or Short Ram System, use the proper hoses and adapters from AEM for long service life.
      # 4525795
    • (0 reviews)
      $15.45from $12.36 - $42.99
      Universal Hose Clamps by AEM®. Use these lined hose clamps throughout your air intake system. These clamps cover the worm drive slots to prevent damaging the hose underneath.
      # 4247470
    • (0 reviews)
      $624.88from $499.90 - $546.90
      Universal Carbon Fiber Hat by AIRAID®. If you can imagine a custom intake system, now you can build it! Complete your custom cold air intake system with this carbon fiber hat designed to make the horsepower that you can feel. It...
      Designed to optimize air flow for a gain in horsepowerAllows car builders to fabricate their own high-performance cold air intake system
      # 10805100
    • (0 reviews)
      $11.13from $8.90 - $69.90
      Universal Air Intake Hump Hose by AIRAID®. Air Intake Hump Hose will perfectly meet your needs and make your life easier with AIRAID accessories.
      # 36008593
    • (0 reviews)
      $17.38from $13.90 - $67.90
      Universal Intake Silicone Reducer by AIRAID®. Air Intake Silicone Reducer will perfectly meet your needs and make your life easier with AIRAID accessories.
      Improves airflow and engine performanceOver 99% efficiency rating
      # 36008628
    • (0 reviews)
      $8.63from $6.90 - $59.90
      Universal Air Intake Tube by AIRAID®. Air Intake Tube will perfectly meet your needs and make your life easier with AIRAID accessories.
      Improves airflow and engine performanceOver 99% efficiency rating
      # 36008512
    • (0 reviews)
      $9.88from $7.90 - $54.90
      Universal Air Intake Tube Coupler by AIRAID®. Air Intake Tube Coupler will perfectly meet your needs and make your life easier with AIRAID accessories.
      Improves airflow and engine performanceOver 99% efficiency rating
      # 36008568
    • (0 reviews)
      $28.63from $22.90 - $99.90
      Universal Air Filter Adapter by AIRAID®. Filter Adapter will perfectly meet your needs and make your life easier with AIRAID accessories.
      Improves airflow and engine performanceOver 99% efficiency rating
      # 36008653
    • (0 reviews)
      $2.38from $1.90 - $4.90
      Universal Air Intake Hose by AIRAID®. Air Intake Hose will perfectly meet your needs and make your life easier with AIRAID accessories.
      Improves airflow and engine performanceOver 99% efficiency rating
      # 36008676
    • (0 reviews)
      $13.13$10.50
      Universal L-Shaped 90 Degree Intake Bracket Tube Mount by AIRAID®. Intake Brackets will perfectly meet your needs and make your life easier with AIRAID accessories.
      Improves airflow and engine performanceOver 99% efficiency rating
      # 36008511
    • (0 reviews)
      $8.13from $6.50 - $9.50
      Universal Intake Bracket by AIRAID®. Intake Brackets Plate will perfectly meet your needs and make your life easier with AIRAID accessories.
      Improves airflow and engine performanceOver 99% efficiency rating
      # 36008671
    • (0 reviews)
      $4.88from $3.90 - $5.50
      Universal Air Intake Hose Clamp by AIRAID®. Air Intake Hose Clamps will perfectly meet your needs and make your life easier with AIRAID accessories.
      Improves airflow and engine performanceOver 99% efficiency rating
      # 36008659
    • (0 reviews)
      $35.06$28.05
      Universal Aluminum Washer Kit by Weapon-R®. Give your car a custom touch with these anodized Aluminum Washers.
      Made from Billet AluminumHard anodized
      # 282347
    • (0 reviews)
      $148.44from $118.75 - $121.88
      Universal Fab Shop Ducting by Volant®. If you want to customize your air intake system 'your way,' then this product is a must! Whether you are building a street rod or rock climber, the tube will let you squeeze every drop of...
      # 9160466
    • (0 reviews)
      $40.50$32.40
      Universal Air Intake Hump Hose by Spectre Performance®. Rooted in racing, Spectre Performance designs and builds every product with the same goal in mind - the best performance in the market proven on the racetrack! All products...
      # 12037463
    • (0 reviews)
      $6.25$5.00
      Universal Intake Tube Extension with Collar by Spectre Performance®. Rooted in racing, Spectre Performance designs and builds every product with the same goal in mind - the best performance in the market proven on the racetrack!...
      High-tech engine parts for the most power and best performanceThe finest exterior and interior parts for superior appearance and functionality
      # 12061769
    • (0 reviews)
      $10.44from $8.35 - $12.53
      Universal Intake Tube Funnel by Spectre Performance®. Rooted in racing, Spectre Performance designs and builds every product with the same goal in mind - the best performance in the market proven on the racetrack! All products are...
      # 12061770
    • (0 reviews)
      $5.00$4.00
      Universal Air Cleaner Breather Tube Fitting by Spectre Performance®. Rooted in racing, Spectre Performance designs and builds every product with the same goal in mind - the best performance in the market proven on the racetrack!...
      # 12037376
    • (0 reviews)
      $10.44$8.35
      Universal Vacuum Sensor Adapter Kit by Spectre Performance®. Rooted in racing, Spectre Performance designs and builds every product with the same goal in mind - the best performance in the market proven on the racetrack! All...
      # 12072320
    • (0 reviews)
      $10.44from $8.35 - $12.53
      Universal Intake Bolt Set with Tool by Spectre Performance®. Rooted in racing, Spectre Performance designs and builds every product with the same goal in mind - the best performance in the market proven on the racetrack! All...
      # 12061586
    • (0 reviews)
      $6.25$5.00
      Universal Air Intake Tube Mounting Plate by Spectre Performance®. Rooted in racing, Spectre Performance designs and builds every product with the same goal in mind - the best performance in the market proven on the racetrack! All...
      High-tech engine parts for the most power and best performanceThe finest exterior and interior parts for superior appearance and functionality
      # 12039533
    • (0 reviews)
      $6.25$5.00
      Universal Intake Mounting Bracket by Spectre Performance®. Rooted in racing, Spectre Performance designs and builds every product with the same goal in mind - the best performance in the market proven on the racetrack! All products...
      # 12072125
    • (0 reviews)
      $6.25from $5.00 - $12.53
      Universal Intake Tube/Duct Mounting Plate by Spectre Performance®. Rooted in racing, Spectre Performance designs and builds every product with the same goal in mind - the best performance in the market proven on the racetrack! All...
      # 12061775
    • (0 reviews)
      $10.44from $8.35 - $12.53
      Universal Air Intake Tube Collar Clamp by Spectre Performance®. Rooted in racing, Spectre Performance designs and builds every product with the same goal in mind - the best performance in the market proven on the racetrack! All...
      # 12039508
    • (0 reviews)
      $7.50$6.00
      Universal Air Intake Worm Gear Clamps by Spectre Performance®. Rooted in racing, Spectre Performance designs and builds every product with the same goal in mind - the best performance in the market proven on the racetrack! All...
      # 12039540
    • (0 reviews)
      $10.44$8.35
      Universal Intake Tube Grommet by Spectre Performance®. Rooted in racing, Spectre Performance designs and builds every product with the same goal in mind - the best performance in the market proven on the racetrack! All products are...
      # 12061771
    • (0 reviews)
      $10.44$8.35
      Universal Mock-Up Foam Insert by Spectre Performance®. Rooted in racing, Spectre Performance designs and builds every product with the same goal in mind - the best performance in the market proven on the racetrack! All products are...
      # 12062541
    • (0 reviews)
      $21.63from $17.30 - $24.31
      Universal Silicon Black Reinforced Hump Hose by Weapon-R®, 3'' length.
      # 15700940
    • (0 reviews)
      $12.49$9.99
      Medium Red Anodized Intake Clamp by Pilot®, 2.5" - 3". Pilot's products are made of durable material for a long lasting product.
      Helps you to get the most out of your vehiclePrecision designed to perfectly fit your vehicle
      # 11593248
    • (0 reviews)
      $11.06from $8.85 - $8.89
      Subaru WRX FI 2004, Extra Guard™ Air Filters by FRAM®. Most dirt and dust enters the engine through the air filter and FRAM Extra Guard is engineered to provide twice the air filtration compared to an original filter. It also...
      Provides better air filtration for improved performancePrevents damaging particles from entering your engine
      # 40173552
    • (0 reviews)
      $15.63$12.50
      Subaru WRX 2.0L FI 2004, Tough Guard™ Panel Air Filter by FRAM®. This premium air filter is engineered to meet extreme driving conditions. It features a pre-oiled filter media for increased dirt holding capacity and a heavier...
      Provides superior air filtration under any driving conditionsPre-oiled media
      # 40170786
    • (0 reviews)
      $16.61$13.29
      Subaru WRX / WRX STI 2004, Air Filter - Panel Type by Denso®, 1 Piece. The air filter is the last line of defense against the harmful airborne abrasives that have been proven to wear out engines before their time. With OE-quality...
      High airflow rate improves performance and fuel economySuperior dust holding capacity increases filter life
      # 36543624
    • (0 reviews)
      $9.18$7.34
      Subaru WRX 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 ensure a precise fit and...
      Optimum protection for the engine, airflow meters and other sensorsPerfectly adapted in form and function to your vehicle
      # 20558646
    • (0 reviews)
      $25.44$20.35
      Subaru WRX 2.5L 2004, Air Filter by Hastings®. Clean air is critical to the performance of your engine, so don’t trust just any filter. Hastings filters are tested according to SAE J726 test procedures, where they meet or exceed...
      Filters out dirt and dust in the air preventing them from entering the engineHeavy duty construction for long service life
      # 21456936
    • (0 reviews)
      $11.88$9.50
      Subaru WRX 2004, Air Filter 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 the 1950’s,...
      OE quality products from top original equipmentTop quality materials
      # 35812667
    • (0 reviews)
      $12.56$10.05
      Subaru WRX 2004, Air Filter by Full®. If you have a dirty air filter, clogged PCV valve, or defective MAF sensor you may be tempted to just run down to the local auto parts chain store for a replacement, but before you waste your...
      # 8021765
    • (0 reviews)
      $14.54$11.63
      Subaru WRX 2004, Air Filter by Kinsen®. If you have a dirty air filter, clogged PCV valve, or defective MAF sensor you may be tempted to just run down to the local auto parts chain store for a replacement, but before you waste your...
      # 8976600
    • (0 reviews)
      $8.76$7.01
      Subaru WRX 2004, Air Filter by NPN®. If you have a dirty air filter, clogged PCV valve, or defective MAF sensor you may be tempted to just run down to the local auto parts chain store for a replacement, but before you waste your...
      # 8726058
    • (0 reviews)
      $14.94$11.95
      Subaru WRX 2004, Air Filter by Purolator®. If you have a dirty air filter, clogged PCV valve, or defective MAF sensor you may be tempted to just run down to the local auto parts chain store for a replacement, but before you waste...
      # 7806461
    • (0 reviews)
      $150.68$120.54
      Subaru WRX / WRX STI 2004, Mass Air Flow Sensor by Denso®, 1 Piece. The air filter is the last line of defense against the harmful airborne abrasives that have been proven to wear out engines before their time. With OE-quality...
      Glass film coated sensing elements reduces contamination and improves reliabilityPlatinum wire sensing element responds quickly to changes in air flow
      # 36543627
    • (0 reviews)
      $135.14$108.11
      Subaru WRX 2004, 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 coverageAvailable in a variety of bore diameters to accommodate a wide range of airflow, resulting in a robust design for electrical overloads
      # 24558394