2003 Subaru WRX Air Intakes

    • FRAM®Tough Guard™ Panel Air Filter
      $16.66$13.33
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      Subaru WRX FI 2003, 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 filter...
      Provides superior air filtration under any driving conditionsPre-oiled media
      # 40170763
    • FRAM®Extra Guard™ Panel Air Filter
      $10.68$8.54
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      Subaru WRX FI 2003, Extra Guard™ Panel Air Filter 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...
      Provides better air filtration for improved performancePrevents damaging particles from entering your engine
      # 40170812
    • Full®Air Filter
      $12.61$10.09
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      Subaru WRX 2.0L 2003, 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...
      # 8012740
    • Hastings®Air Filter
      $16.83$13.46
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      Subaru WRX 2003, 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 the...
      Filters out dirt and dust in the air preventing them from entering the engineHeavy duty construction for long service life
      # 21456935
    • Kinsen®Air Filter
      $14.54$11.63
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      Subaru WRX 2.0L 2003, 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...
      # 8970298
    • MANN-Filter®Air Filter
      $9.18$7.34
      (0)
      Subaru WRX 2003, 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
    • Motorcraft®Air Filter
      $23.11$18.49
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      Subaru WRX 2003, Air Filter by Motorcraft®. Type: 159. The air filter is a simple yet crucial part of your vehicle that keeps dust and road debris out of the engine. If the air filter is clogged up and starts to choke off the...
      Direct OEM replacement for proper fitRecommended by Ford Motor Company
      # 23869940
    • NPN®Air Filter
      $8.86$7.09
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      Subaru WRX 2.0L 2003, 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...
      # 8723692
    • Purolator®Air Filter
      $14.94$11.95
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      Subaru WRX 2.0L 2003, 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...
      # 7791673
    • Denso®Air Filter
      $17.53$14.02
      (0)
      Subaru WRX 2003, 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 engineering...
      High airflow rate improves performance and fuel economySuperior dust holding capacity increases filter life
      # 36543208
    • Spectre Performance®HPR™ OE Replacement Air Filter
      $31.31from $25.05
      (0)
      Universal HPR™ OE Replacement Air Filter 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
      # 12061070
    • Beck Arnley®Air Filter
      $12.80$10.24
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      Subaru WRX 2003, 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
    • Delphi®Mass Air Flow Sensor
      $128.26$102.61
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      Subaru WRX 2003, Mass Air Flow Sensor by Delphi®. Delphi MAF sensors provide the engine control module (ECM) with continuous information regarding how much — and how fast — air is entering the engine. This ensures optimal...
      Extensive coverageAvailable in a variety of bore diameters to accommodate a wide range of airflow, resulting in a robust design for electrical overloads
      # 24558394
    • Denso®Mass Air Flow Sensor
      $157.61$126.09
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      Subaru WRX 2003, 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 engineering...
      Glass film coated sensing elements reduces contamination and improves reliabilityPlatinum wire sensing element responds quickly to changes in air flow
      # 36543212
    • A1 Cardone®Remanufactured Mass Air Flow Sensor
      $118.90$95.12
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      Subaru WRX 2003, Remanufactured Mass Air Flow Sensor by A1 Cardone®.
      50-state emissions street legalThe finest quality at a great price
      # 35534712
    • Genuine®New Air Mass Meter
      $324.45$259.56
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      Subaru WRX 2003, New Air Mass Meter by Genuine®. 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...
      # 8785911
    • JET®Power-Flo™ Mass Air Flow Sensor
      $187.45$149.96
      (0)
      Subaru WRX 2003, Power-Flo™ Mass Air Flow Sensor by JET®. Increase Horsepower And Low End Torque. Improved Mileage. Simple 10 Minute Installation. No Other Vehicle Modifications Required. Optimizes Cold Air Intakes. Compatible...
      # 13545990