2012 Subaru WRX Air Intakes

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    • (21 reviews)
      $355.91$284.73
      Subaru WRX / WRX Sti Sedan 2.5L 4 Cyl. 2012, SP Series Cold Air Intake System by Injen®. The SP Series Cold Air Intake System is made for the enthusiast who wants maximum horsepower from a tuned cold air intake system. This cold...
      # 360459
    • (0 reviews)
      $112.50from $90.00 - $350.00
      Subaru WRX 2012, Black / Red CNC Aluminum Cold Air Intake Kit by Agency Power®. The Agency Power is made for the enthusiast who wants maximum horsepower from a tuned cold air intake system. This cold air system positions a...
      Delivers more oxygen to the combustion chamber by drawing in cooler airCustom designed and engineered to deliver maximum power for each specific vehicle
      # 15848143
    • (0 reviews)
      $375.00$300.00
      Subaru WRX 2012, Black / Red CNC Aluminum Short Ram Intake Kit by Agency Power®. The Agency Power is made for the enthusiast who wants maximum horsepower from a tuned cold air intake system. This cold air system positions a...
      Delivers more oxygen to the combustion chamber by drawing in cooler airCustom designed and engineered to deliver maximum power for each specific vehicle
      # 15848144
    • (0 reviews)
      $59.99$47.99
      Subaru WRX / WRX STI 2012, 33 Series Air Filter by K&N®. Get better performance, superior engine protection and more economical operation just by changing your air filter. The K&N air filter gives you increased airflow without...
      # 44370991
    • (0 reviews)
      $56.38$45.10
      Subaru WRX / WRX STI 2012, Factory Replacement Air Filter by Green Filter®. Replace your factory air cleaner filter element with a Green Filter oiled-cotton filter and never buy another filter as long as you own your vehicle. Enjoy...
      # 3353600
    • (0 reviews)
      $236.25$189.00
      Subaru WRX 2012, Silicone Induction Hose by Mishimoto®. Includes: Silicone Hose, T-Bolt Clamp, 3 Aluminum Push-On Fittings. Inner Hose Diameter: 2.00" and 2.60". Outer Hose Diameter: 2.40" and 3.10". The Mishimoto Silicone Intake...
      Direct OEM fitManufactured from 100% high-grade silicone and heat-resistant embedded fibers
      # 15876556
    • (0 reviews)
      $12.19$9.75
      Subaru WRX 2458 CC FI 2012, 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...
      Provides better air filtration for improved performancePrevents damaging particles from entering your engine
      # 40170856
    • (0 reviews)
      $16.35$13.08
      Subaru WRX EJ257 Engine 2012, 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...
      Optimum protection for the engine, airflow meters and other sensorsPerfectly adapted in form and function to your vehicle
      # 20558651
    • (0 reviews)
      $21.95$17.56
      Subaru WRX / WRX STI 2458 CC 2012, Air Filter by Beck Arnley®, Primary. For one hundred years, Beck/Arnley has been providing premium OE quality parts for vehicles. Beginning with motorcycle parts in 1914 and transitioning to...
      OE quality products from top original equipmentTop quality materials
      # 35817291
    • (0 reviews)
      $41.30$33.04
      Subaru WRX 2012, Air Filter by Mahle®. 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...
      # 8540913
    • (0 reviews)
      $110.54$88.43
      Subaru WRX 2012, 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
      # 21104241
    • (0 reviews)
      $242.89$194.31
      Subaru WRX / WRX STI 2457 CC / 2458 CC 2012, Intermotor™ Manifold Absolute Pressure Sensor by Standard®. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality...
      OE quality parts from top original equipment and aftermarket manufacturersFast shipping; 1-2 day delivery time regardless of where you’re located
      # 45115748
    • (23 reviews)
      $66.58from $53.26 - $68.80
      Universal EA Nanofiber Dry Air Filter by Injen®. This air filter is a major breakthrough in air filtration technology. It features a revolutionary synthetic nanofiber filter media that increases airflow, while capturing and holding...
      # 375948
    • (17 reviews)
      $61.65from $49.32 - $57.54
      Universal High Performance Air Filter by Injen®. Replace your worn out air filter with this high flow High Performance filter. It features a built-in velocity stack for added performance, urethane top and base to resist heat...
      # 375936
    • (0 reviews)
      $47.49from $37.99 - $213.99
      Universal Dual Flange Oval Straight Air Filter by K&N®. Get better performance, superior engine protection and more economical operation with a K&N Air Filter. K&N Universal Air Filters are available for just about any application.
      # 25513976
    • (0 reviews)
      $41.24from $32.99 - $192.99
      Universal Oval Tapered Air Filter by K&N®. Get better performance, superior engine protection and more economical operation with a K&N Air Filter. K&N Universal Air Filters are available for just about any application.
      # 25636561
    • (0 reviews)
      $28.73from $22.98 - $251.99
      Universal Round Straight Air Filter by K&N®. Get better performance, superior engine protection and more economical operation with a K&N Air Filter. K&N Universal Air Filters are available for just about any application.
      # 25615890
    • (0 reviews)
      $27.13from $21.70 - $120.99
      Universal Round Tapered Air Filter by K&N®. Get better performance, superior engine protection and more economical operation with a K&N Air Filter. K&N Universal Air Filters are available for just about any application.
      # 25611518
    • (0 reviews)
      $78.74from $62.99 - $95.99
      Universal Oval DryFlow Air Filter by AEM®. Let your engine breathe with an AEM Dryflow filter! Every Dryflow filter is engineered to exceed the engine's normal airflow requirement. And thanks to AEM's Dryflow technology, cleaning...
      # 251038
    • (0 reviews)
      $88.74from $70.99 - $74.99
      Universal Oval DryFlow Brute Force Air Filter by AEM®. These filters are much larger than standard Dryflow filters and engineered to exceed the airflow requirements of large displacement engines. They are designed to be durable and...
      # 251081
    • (2 reviews)
      $30.06from $24.05 - $60.99
      Universal Round DryFlow Air Filter by AEM®. Let your engine breathe with an AEM Dryflow filter! Every Dryflow filter is engineered to exceed the engine's normal airflow requirement. And thanks to AEM's Dryflow technology, cleaning...
      # 251045
    • (1 reviews)
      $58.74from $46.99 - $54.99
      Universal Round DryFlow Brute Force Air Filter by AEM®. These filters are much larger than standard Dryflow filters and engineered to exceed the airflow requirements of large displacement engines. They are designed to be durable...
      # 251088
    • (0 reviews)
      $61.13from $48.90 - $81.90
      Universal Round Air Filter by Airaid®. Advanced air filtration technology, superior construction and the world's best warranty make an AIRAID air filter the best you can buy. It allows increased airflow and provides better air...
      # 440764
    • (0 reviews)
      $57.38from $45.90 - $104.90
      Universal Sweet 16" Round Air Filter by Airaid®, 16" OD x 14" ID. Advanced air filtration technology, superior construction and the world's best warranty make an AIRAID air filter the best you can buy. It allows increased airflow...
      # 13606468
    • (10 reviews)
      $81.25from $65.00 - $75.00
      Universal Secret Weapon Air Filter by Weapon-R®. The Secret Weapon air filter performs better than any other air filter available in the market today. It provides maximum airflow with the protection of Polyurethane foam.
      # 282485
    • (2 reviews)
      $62.50from $50.00 - $55.00
      Universal V2 Hyper Air Filter by Weapon-R®. The Polyurethane foam in the V2 Hyper air filter flows more air and traps more dirt than comparable paper and cotton filters.
      # 290322
    • (16 reviews)
      $68.75from $55.00 - $65.00
      Universal Dragon Air Filter by Weapon-R®. The Polyurethane foam in the Dragon air filter flows more air and traps more dirt than comparable paper and cotton filters. The Dragon air filter is one of the highest rated air filters in...
      # 282419
    • (6 reviews)
      $12.50$10.00
      Universal Dragon Breather Filter by Weapon-R®. Keep your throttle responsive with the installation of this breather filter.
      # 284597
    • (4 reviews)
      $12.50$10.00
      Universal Super Matrix Breather Filter by Weapon-R®. Keep your throttle responsive with the installation of this breather filter.
      # 286325
    • (0 reviews)
      $112.20from $89.76 - $105.09
      Universal Donaldson's® PowerCore™ Filtration Technology Air Filter by Volant®. This air filter boosts the efficiency and increases the performance of air intake kits because the contaminants load on the surface rather than in...
      # 347270
    • (0 reviews)
      $80.19from $64.15 - $80.94
      Universal Primo Air Filter by Volant®. This air filter was developed to provide better airflow while being more efficient under the extreme conditions experienced by diesel engines. It's been tested by an ISO 5011 certified...
      # 347263
    • (1 reviews)
      $47.85from $38.28 - $75.10
      Universal Pro 5 Air Filter by Volant®. The Pro 5 filter increases airflow to your engine while maintaining a high degree of filtration. It features 5 layers of high quality textiles as the filter media and comes pre-oiled and ready...
      # 347291
    • (0 reviews)
      $48.69from $38.95 - $116.95
      Universal Round Racing Air Filter by aFe®. These universal air filters are designed to provide performance and protection. They fit into the stock filter housing, but flow better and last longer. They feature extra-deep pleats and...
      # 847887
    • (0 reviews)
      $31.31from $25.05 - $25.20
      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
    • (0 reviews)
      $39.94from $31.95 - $156.95
      Universal Pro 5R Air Filter by Takeda®. Fight dirt and dust and give your engine more air to breathe at the same time with this high-performance cotton gauze filter. Don’t simply discard it when it’s dirty: clean it with soap...
      # 4250794
    • (1 reviews)
      $63.95from $51.16 - $71.28
      Universal Pro DRY S Air Filter by Takeda®. The Pro DRY S is the perfect combination of performance, protection and convenience. When you want increased airflow with superior filtration, but ease of maintenance is a high priority,...
      # 847869
    • (1 reviews)
      $40.43from $32.34 - $72.81
      Universal Color Match Cone Air Filter by Green Filter®. If you have a custom or oddball car that uses a hard-to-find cone-style aircleaner element, try matching it up here. Choose by inside diameter of the hose, outside diameter of...
      # 2565312
    • (1 reviews)
      $61.30from $49.04 - $65.11
      Universal Color Match Dual Cone Air Filter by Green Filter®. If you have a custom or oddball car that uses a hard-to-find dual-cone aircleaner element, try matching it up here. Choose by inside diameter of the rubber bottom ring,...
      # 2565314
    • (1 reviews)
      $59.16from $47.33 - $58.36
      Universal Color Match Round Air Filter by Green Filter®. If you have a custom or oddball car that uses a hard-to-find round aircleaner element, try matching it up here. Choose by inside diameter, outside diameter and overall...
      # 2565310
    • (3 reviews)
      $37.91from $30.33 - $115.50
      Universal Cone Air Filter by Green Filter®. If you have a custom or oddball car that uses a hard-to-find cone-style aircleaner element, try matching it up here. Choose by inside diameter of the hose, outside diameter of the base,...
      # 2565318
    • (1 reviews)
      $44.59from $35.67 - $76.75
      Universal Cylinder Air Filter by Green Filter®. If you have a custom or oddball car that uses a hard-to-find cylindrical aircleaner element, try matching it up here. Choose by inside diameter of the hose, outside diameter of the...
      # 2565319
    • (0 reviews)
      $73.50from $58.80 - $79.28
      Universal Dual Cone Air Filter by Green Filter®. If you have a custom or oddball car that uses a hard-to-find dual-cone style aircleaner element, try matching it up here. Choose by inside diameter of the hose, outside diameter of...
      # 2565320
    • (0 reviews)
      $44.64from $35.71 - $61.62
      Universal Round Air Filter by Green Filter®. If you have a custom or oddball car that uses a hard-to-find round aircleaner element, try matching it up here. Choose by inside diameter, outside diameter and overall height. This might...
      # 2565299
    • (0 reviews)
      $44.99$35.99
      Universal Conical Air Filter by Rugged Ridge®. Get increased airflow, better filtration and reduced maintenance with this high performance synthetic air filter. The increased airflow will improve engine performance, while the...
      Improves airflow and engine performanceProvides superior air filtration for increased engine protection
      # 6894347
    • (1 reviews)
      $20.99from $16.79 - $20.99
      Universal Crankcase Air Filter by Green Filter®. Route your crankcase breather into one of these filters to keep dirt and bugs from entering your crankcase. It’s easy to clean, and will soak up some glop that otherwise would wind...
      # 2565187
    • (4 reviews)
      $13.90$11.12
      Universal Air Filter Recharge Kit by Injen®. Keep your Injen cotton gauze High Performance air filter in top shape with the Air Filter Recharge Kit. It includes the 12oz. filter cleaner that loosens and removes dirt particles from...
      # 378505
    • (16 reviews)
      $14.20$11.36
      Universal Air Filter Recharge Kit by K&N®. The only cleaner and oil authorized by K&N for reconditioning K&N filters.
      # 336501
    • (3 reviews)
      $8.13from $6.50 - $10.90
      Universal Air Filter Tune-Up Kit by AIRAID®. Keep your AIRAID SynthaFlow air filter in top shape with the Air Filter Tune-Up Kit. It includes the filter cleaner that loosens and removes dirt particles from the filter, and the...
      # 430055
    • (4 reviews)
      $10.00from $8.00 - $13.00
      Universal Air Filter Recharge Kit by Weapon-R®. Keep your Dragon or Secret Weapon air filter in top condition with this air filter cleaner kit.
      # 9119885
    • (0 reviews)
      $20.96$16.77
      Universal Filter Recharger Kit by Volant®. Keep your cotton gauze Volant air filter in top shape with the Filter Recharger Kit. It includes the filter cleaner that loosens and removes dirt particles from the filter, and the filter...
      # 345875
    • (1 reviews)
      $9.94from $7.95 - $39.95
      Universal Restore Kit by aFe®. Keep your aFe 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.
      # 1081661
    • (0 reviews)
      $24.94$19.95
      Universal 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
      Universal 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...
      # 2614008
    • (0 reviews)
      $27.24$21.79
      Universal 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....
      # 1392031
    • (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)
      $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)
      $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...
      High-tech engine parts for the most power and best performanceThe finest exterior and interior parts for superior appearance and functionality
      # 12037463



    Guides & Articles
    An intake manifold is an integrated assembly that sits atop the engine, consisting of a series of tubes which distribute fresh outside air to each and every cylinder. On V-shaped engine blocks, an intake manifold typically sits between the two cylinder banks while inline engines may feature a manifold to the side of the cylinder head. Intake manifolds serve as a...
    Most aftermarket air filters are constructed from multiple layers of cotton gauze, which are sandwiched between wire mesh that is formed into pleats. The layers of oiled cotton fibers are able to trap dirt particles that are even smaller than the holes in the filter media. The airflow stays consistent between cleanings, for optimal combustion.
    The easiest way to improve airflow to your engine is just by changing your stock air filter to an aftermarket performance air filter. There’s an aftermarket air intake system for every budget and every application. Even if you have a hot rod or custom car, or if your car’s just not listed in a catalog, you can still get a quality system. Everyone, regardless of...
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