2006 Subaru WRX Performance Air Filters

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    • (1 reviews)
      # 124919988
      Subaru WRX / WRX STI 2.5L 2006, 33 Series Panel Air Filter by K&N®. Filter Material: Cotton Gauze. Filter Re-Oiling Amount: 1.05 oz (31 ml). Height: 1.063" (27 mm). Outside Length: 11" (279 mm). Outside Width: 6.563" (167 mm)....
      Improves engine airflowIncreases horsepower and acceleration
      $49.99
    • (1 reviews)
      # 80295725
      Subaru WRX / WRX STI 2.5L 2006, SynthaMax® Panel Red Air Filter by AIRAID®. Filter Material: Non-woven Synthetic. Quantity: Sold individually. Includes: 1 Air Filter. Advanced air filtration technology, superior construction and...
      Improves airflow and engine performanceProvides superior air filtration and engine protection
      $62.11
    • (0 reviews)
      # 79118301
      Subaru WRX / WRX STI 2006, Power Intake Panel Filter by APEXi®. Air Filter Color: Red. Air Filter Shape: Panel. Some manufacturers of performance air filters make aggressive claims about their filter's ability to make power, but...
      Progressive-density filter element improves power and efficiency, without compromising ability to filter dust and dirtDry-type filter element requires no oiling, and will not foul air flow sensors
      $50.81
    • (0 reviews)
      # 61627318
      Subaru WRX / WRX STI 2.5L 2006, Hi-flow Panel Air Filter by AVO®.
      $49.00
    • (0 reviews)
      # 62398091
      Subaru WRX / WRX STI 2.5L 2006, Power Air Filter Kit by AVO®.
      $190.00
    • (1 reviews)
      # 118601010
      Subaru WRX / WRX STI 2.5L 2006, HPR™ Panel Air Filter by Spectre Performance®. Air Filter Color: Red. Filter Material: Non-woven Synthetic. Height: 1.313" (33 mm). Oil Amount: 40 ml (1 oz). Outside Length: 11" (279 mm). Outside...
      High performance and high air flow filterFilter media is non-woven synthetic and pre-dyed
      $19.91
    • (0 reviews)
      # 70194020
      Subaru WRX / WRX STI 2006, Super Hybrid Filter by HKS®. 3 layered filter divides, collects intake air and smoothes air flow. It enables quick response that is required for sport filter. Newly developed Non-woven fabric is the first...
      With high strength double frame, strong frame can be used for high horsepower.Shape of re-designed top frame enables smooth air flow.
      $35.00
    • (0 reviews)
      # 84938502
      Subaru WRX / WRX STI 2.5L 2006, 3.125" Foam Type Cone Filter by PERRIN Performance®. This is a direct replacement for most PERRIN Performance intake systems including the Big MAF intakes. PERRIN Performance filters feature a unique...
      Two-piece design for easy cleaningOpen cell foam element
      $62.10
    • (0 reviews)
      # 84938715
      Subaru WRX / WRX STI 2.5L 2006, Panel Air Filter by PERRIN Performance®. Don’t let a restrictive OEM paper filter get between you and true performance. The PERRIN Performance™ drop-in Panel Filter is the answer for more...
      Open cell foam elementCleaner for efficient and trouble-free cleanup
      $43.20
    • (0 reviews)
      # 85544493
      Subaru WRX / WRX STI Base 2006, Cotton Cleanable 8-ply Air Filter by S&B®. All filters S&B produces is manufactured to the highest standards and submitted for CARB approval.
      $33.05
    • (0 reviews)
      # 73693066
      Subaru WRX / WRX STI 2006, Pre-Filter for Dry Media Cone Filter by PERRIN Performance®. Protect your filter and intake from the most extreme environments. Pre-filters are designed to deflect the damaging debris, which clogs air...
      Extends service intervalsDesigned to improve air flow and horsepower
      $55.80
    • (0 reviews)
      # 73515730
      Subaru WRX / WRX STI 2.5L 2006, Professional™ Air Filter by ACDelco®. Designed utilizing the latest technology, this Professional Air Filter by ACDelco features premium quality and will perform better than advertised. Perfect for...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $9.74
    • (0 reviews)
      # 35806055
      Subaru WRX / WRX STI 2.5L 2006, 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 import...
      It is recommended to use factory hardware for installationOE quality products from top original equipment
      $8.93
    • (0 reviews)
      # 85802679
      Subaru WRX / WRX STI 2.5L 2006, Air Filter, FTF Air Filter by Denso®. 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
      $8.26
    • (0 reviews)
      # 18682475
      Subaru WRX / WRX STI 2006, Extra Guard™ Flexible Panel Air Filter by FRAM®. Size: 11.11" (L) x 6.56" (W) x 1.28" (H). Most dirt and dust enters the engine through the air filter and FRAM Extra Guard is engineered to provide twice...
      Provides better air filtration for improved performancePrevents damaging particles from entering your engine
      $9.24
    • (0 reviews)
      # 21456937
      Subaru WRX 2006, 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
      $12.49
    • (0 reviews)
      # 23869712
      Subaru WRX Base 2006, Air Filter by Motorcraft®. 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 airflow to...
      Direct OEM replacement for proper fitRecommended by Ford Motor Company
      $9.05
    • (0 reviews)
      # 64447611
      Subaru WRX 2.5L US-Built 2006, Air Filter Panel by WIX®. Inner Diameter Top: Closed. Style: Air Filter Panel. Considering as much as 10,000 gallons of air must pass through the air filter for every gallon of fuel the engine...
      Prevents foreign particles like carbon, soot and abrasives from entering the fuel mixEnsures superior engine protection
      $11.76 - $12.64
    • (0 reviews)
      # 107660085
      Universal 33 Series Panel Air Filter by K&N®. Filter Material: Cotton Gauze. Includes: 1 Air Filter. K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. We make...
      Improves engine airflowIncreases horsepower and acceleration
      $28.99 - $71.99
    • (0 reviews)
      # 107662523
      Universal Air Filter for the UMP Off-Road Air Box by K&N®. Air Filter Height: 12.5" (318 mm). Air Filter Material: Cotton Gauze. Color: Red. Overall Height: 12.5" (318 mm). Style: Round. Top Finish: Black Powder Coated. Top Style:...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $158.99 - $161.99
    • (0 reviews)
      # 107662569
      Universal Carbon Fiber Air Box Large by K&N®. Filter Material: Cotton Gauze. Filter Re-Oiling Amount: 4.56 oz (135 ml). Height: 6.5" (165 mm). Width: 14" (356 mm). Protect your expensive racing engine and keep it running at peak...
      Attractive carbon fiber front designed for extra strengthCustom foam backing for a snug fit
      $533.99
    • (0 reviews)
      # 124911623
      Universal Covered Round Air Filter by K&N®. Replacement Filter # E-3600. Air Filter Height: 3.5" (89 mm). Air Filter Inside Diameter: 7" (178 mm). Air Filter Material: Cotton Gauze. Color: Polished. Filter Re-Oiling Amount: 1.28 oz...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $109.99
    • (0 reviews)
      # 107662648
      Universal Custom Air Cleaner Assembly by K&N®. Air Filter Material: Cotton Gauze. Color: Red. Filter Material: Cotton Gauze. Designed utilizing the latest technology, this Custom Air Cleaner Assembly by K&N features premium quality...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $62.99 - $256.99
    • (0 reviews)
      # 107662903
      Universal Custom Round Air Cleaner Assembly by K&N®. Air Filter Material: Cotton Gauze. Color: Red. Filter Material: Cotton Gauze. Includes: Mounting Hardware. Designed utilizing the latest technology, this Custom Air Cleaner...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $74.99 - $150.99
    • (0 reviews)
      # mpn1971294
      Universal Drag Racing Base Mount Scoop Filter by K&N®. Air Filter Large End Diameter: 11" (279 mm). Base Inside Diameter: 9" (229 mm). Base Outside Diameter: 11" (279 mm). Filter Material: Cotton Gauze. Height: 8.875" (225 mm). Top...
      Washable and reusableProtects engine from track debris
      $52.99
    • (0 reviews)
      # 107685022
      Universal Drag Racing Scoop Filter by K&N®. Filter Material: Cotton Gauze. Includes: 1 Air Filter. K&N Drag Racing Scoop Filters - Now you can protect the motor in your drag car from dust and debris on the track and in the pits...
      Washable and reusableProtects engine from track debris
      $47.99 - $123.99
    • (0 reviews)
      # 107685371
      Universal Dual Flange Oval Straight Air Filter by K&N®. Filter Material: Cotton Gauze. K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars,...
      Designed to increase horsepower and accelerationHundreds of sizes and shapes for most applications
      $38.99 - $217.99
    • (0 reviews)
      # 107685982
      Universal Dual Flange Oval Tapered Air Filter by K&N®. Filter Material: Cotton Gauze. Flange Type: Centered. Includes: 1 Air Filter. K&N's Universal Air Filters are designed and manufactured for a wide variety of applications...
      Designed to increase horsepower and accelerationHundreds of sizes and shapes for most applications
      $38.99 - $68.99
    • (0 reviews)
      # 107660099
      Universal E Series Oval Air Filter by K&N®. Filter Material: Cotton Gauze. Includes: 1 Air Filter. K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. We make...
      Designed to boost horsepower and rate of accelerationCan be cleaned and used again
      $30.99 - $100.99
    • (0 reviews)
      # 107660139
      Universal E Series Round Air Filter by K&N®. Filter Material: Cotton Gauze. K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. We make over 1,200 different...
      Designed to boost horsepower and rate of accelerationCan be cleaned and used again
      $20.51 - $121.99
    • (0 reviews)
      # 124911651
      Universal E Series Round Tapered Air Filter by K&N®. Air Filter Large End Diameter: 5.719" (145 mm). Base Outside Diameter: 5.75" (146 mm). Filter Material: Cotton Gauze. Filter Re-Oiling Amount: 1.04 oz (31 ml). Flange Inside...
      Designed to boost horsepower and rate of accelerationCan be cleaned and used again
      $69.99
    • (0 reviews)
      # 107684774
      Universal E Series Tapered Conical Air Filter by K&N®. Filter Material: Cotton Gauze. Includes: 1 Air Filter. K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration....
      Designed to boost horsepower and rate of accelerationCan be cleaned and used again
      $40.99 - $64.99
    • (0 reviews)
      # 107684941
      Universal E Series XD Round Air Filter by K&N®. Filter Material: Cotton Gauze. Top Style: Open. Includes: 1 Air Filter. K&N XD air filters use a Deep Pile Design, Extra Fine Weave Grade Cotton and alternate geometries for added...
      Outstanding protection in harsh dusty conditionsWashable and reusable
      $86.99 - $98.99
    • (0 reviews)
      # 107663025
      Universal Flow Control Custom Assembly by K&N®. Air Filter Material: Cotton Gauze. Color: Red. Filter Material: Cotton Gauze. Style: Round. Top Style: Plastic. Includes: Mounting Hardware. The K&N Flow Control System utilizes a...
      $197.99 - $257.99
    • (0 reviews)
      # 107662118
      Universal Heavy Duty Round Air Filter by K&N®. Filter Material: Cotton Gauze. Top Style: Metal. Includes: 1 Air Filter. K&N's new line of Heavy Duty commercial grade air filters are washable and have been specially engineered for...
      Washable and reusableEasy to clean
      $72.99 - $163.99
    • (0 reviews)
      # 107662132
      Universal Heavy Duty Round Straight Air Filter by K&N®. K&N's new line of Heavy Duty commercial grade air filters are washable and have been specially engineered for heavy duty trucks, RV's and agricultural equipment. They use a...
      Washable and reusableEasy to clean
      $148.99 - $317.99
    • (0 reviews)
      # 107662191
      Universal Heavy Duty Round Tapered Air Filter by K&N®. Filter Material: Non-woven Synthetic. K&N's new line of Heavy Duty commercial grade air filters are washable and have been specially engineered for heavy duty trucks, RV's and...
      Washable and reusableEasy to clean
      $223.99 - $260.99
    • (0 reviews)
      # 107662202
      Universal Heavy Duty Round Tapered Canister Air Filter by K&N®. Filter Material: Non-woven Synthetic. Top Style: Metal. Get better performance, superior engine protection and more economical operation with a K&N Air Filter. K&N...
      Improves engine airflowIncreases horsepower and acceleration
      $148.99 - $410.99
    • (0 reviews)
      # 124911635
      Universal Midget Series Custom Assembly by K&N®. Replacement Filter # RE-0970. Air Filter Height: 3" (76 mm). Air Filter Inside Diameter: 4.625" (117 mm). Air Filter Material: Cotton Gauze. Clamp Style: Mini. Color: Red. Filter...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $120.99
    • (1 reviews)
      # 107685102
      Universal Oval Straight Air Filter by K&N®. Filter Material: Cotton Gauze. K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, generators,...
      Designed to increase horsepower and accelerationHundreds of sizes and shapes for most applications
      $35.99 - $64.99
    • (0 reviews)
      # 107685579
      Universal Oval Tapered Air Filter by K&N®. Filter Material: Cotton Gauze. K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, generators,...
      Designed to increase horsepower and accelerationHundreds of sizes and shapes for most applications
      $33.99 - $124.99
    • (0 reviews)
      # 107686027
      Universal Panel Air Filter by K&N®. Filter Material: Cotton Gauze. Height: 1.313" (33 mm). Outside Width: 19.625" (498 mm). Includes: 1 Air Filter, 1 K&N 1oz Sealing Grease. Get better performance, superior engine protection and...
      Improves engine airflowIncreases horsepower and acceleration
      $132.99 - $224.99
    • (0 reviews)
      # 124902746
      Universal Parallelogram Air Filter by K&N®. Filter Material: Cotton Gauze. Filter Re-Oiling Amount: 2.01 oz (59 ml). Height: 3" (76 mm). Inside Length: 12.75" (324 mm). Inside Width: 11.375" (289 mm). Outside Length: 14.75" (375...
      Designed to boost horsepower and rate of accelerationCan be cleaned and used again
      $78.99
    • (0 reviews)
      # 124902758
      Universal Power Sport Dual Flange Oval Tapered Air Filter by K&N®. Base Outside Length: 8.75" (222 mm). Base Outside Width: 5" (127 mm). Filter Material: Cotton Gauze. Filter Re-Oiling Amount: 2.24 oz (66 ml). Flange Center to...
      Designed to increase horsepower and accelerationHundreds of sizes and shapes for most applications
      $65.99
    • (0 reviews)
      # 124902751
      Universal Power Sport Oval Air Filter by K&N®. Filter Material: Cotton Gauze. Filter Re-Oiling Amount: 3.99 oz (118 ml). Height: 7.625" (194 mm). Inside Diameter: 19.063" (484 mm). Inside Length: 18.875" (479 mm). Inside Width:...
      Designed to increase horsepower and accelerationHundreds of sizes and shapes for most applications
      $89.99
    • (0 reviews)
      # 107686053
      Universal Power Sport Oval Tapered Air Filter by K&N®. Filter Material: Cotton Gauze. Includes: 1 Air Filter. K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles,...
      Designed to increase horsepower and accelerationHundreds of sizes and shapes for most applications
      $42.99 - $152.99
    • (0 reviews)
      # 107686202
      Universal Power Sport Round Air Filter by K&N®. Filter Material: Cotton Gauze. K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars,...
      Designed to increase horsepower and accelerationHundreds of sizes and shapes for most applications
      $43.99 - $74.99
    • (0 reviews)
      # 124902771
      Universal Power Sport Round Reverse Air Filter by K&N®. Air Filter Large End Diameter: 7" (178 mm). Base Inside Diameter: 5.375" (137 mm). Base Outside Diameter: 6.25" (159 mm). Filter Material: Cotton Gauze. Filter Re-Oiling...
      Designed to increase horsepower and accelerationHundreds of sizes and shapes for most applications
      $63.99
    • (0 reviews)
      # 124895570
      Universal Power Sport Round Straight Air Filter by K&N®. Filter Material: Cotton Gauze. Includes: 1 Air Filter. K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles,...
      Designed to increase horsepower and accelerationHundreds of sizes and shapes for most applications
      $33.99 - $53.99
    • (0 reviews)
      # 107686222
      Universal Power Sport Round Tapered Air Filter by K&N®. Air Filter Large End Diameter: 5.5" (140 mm). Base Outside Diameter: 4.5" (114 mm). Filter Material: Cotton Gauze. Flange Inside Diameter: 2.625" (67 mm). Flange Length:...
      Designed to increase horsepower and accelerationHundreds of sizes and shapes for most applications
      $55.99
    • (0 reviews)
      # 107686242
      Universal Power Sport XStream® Top Round Tapered Air Filter by K&N®. Air Filter Large End Diameter: 6" (152 mm). Filter Material: Cotton Gauze. Flange Type: Centered. Top Style: X-Stream. Includes: 1 Air Filter. K&N XD air filters...
      Outstanding protection in harsh dusty conditionsWashable and reusable
      $74.99 - $78.99
    • (0 reviews)
      # 107684978
      Universal Racing Tapered Conical Filter by K&N®. Filter Material: Cotton Gauze. Top Style: Open. Includes: 1 Air Filter. K&N Drag Racing Scoop Filters - Now you can protect the motor in your drag car from dust and debris on the...
      Washable and reusableProtects engine from track debris
      $44.99 - $54.99
    • (0 reviews)
      # 107686276
      Universal Rectangular Air Filter by K&N®. Filter Material: Cotton Gauze. Includes: 1 Air Filter. K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. We make over...
      Designed to boost horsepower and rate of accelerationCan be cleaned and used again
      $33.99 - $75.99
    • (0 reviews)
      # 107659998
      Universal Replacement Air Filter with Chrome Lid by K&N®. Filter Material: Cotton Gauze. Height: 4.5" (114 mm). Includes: 1 Air Filter. Designed utilizing the latest technology, this Replacement Air Filter by K&N features premium...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $74.99 - $97.99
    • (0 reviews)
      # 107662817
      Universal Round Custom Racing Assembly for 2BBL and 4BBL Carburetors by K&N®. Air Filter Material: Cotton Gauze. Color: Red. Filter Material: Cotton Gauze. Includes: Mounting Hardware.
      $49.99 - $95.99
    • (1 reviews)
      # 107686366
      Universal Round Straight Air Filter by K&N®. Filter Material: Cotton Gauze. K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, generators,...
      Designed to increase horsepower and accelerationHundreds of sizes and shapes for most applications
      $24.99 - $139.99
    • (6 reviews)
      # 107676649
      Universal Round Tapered Air Filter by K&N®. K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and other...
      Designed to increase horsepower and accelerationHundreds of sizes and shapes for most applications
      $22.08 - $122.99
    • (0 reviews)
      # 107662216
      Universal Velocity Stack Custom Air Cleaner Assembly by K&N®. Air Filter Material: Cotton Gauze. Color: Red. Filter Material: Cotton Gauze. Size: 9". Style: Velocity Stack. Top Finish: Chrome. Top Style: Open. Includes: Mounting...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $90.99 - $115.99
    • (0 reviews)
      # 107662394
      Universal XStream® Air Cleaner Assembly by K&N®. Air Filter Material: Cotton Gauze. Color: Red. Filter Material: Cotton Gauze. Includes: Mounting Hardware.
      $123.99 - $224.99
    • (0 reviews)
      # 107663002
      Universal XStream® Drag Racing Base Mount Scoop Filters by K&N®. Air Filter Material: Cotton Gauze. Color: Black. Style: X-Stream. Top Style: X-Stream. Includes: Mounting Hardware. Protect your expensive racing engine and keep it...
      Attractive carbon fiber front designed for extra strengthCustom foam backing for a snug fit
      $137.99 - $143.99




    2006 Subaru WRX Performance Air Filters Reviews

    Average rating:  5  5 - 1 review
    5 of 5
    Spectre Performance Replacement Air Filter
    The product appears to be well made.
    APosted by Alex (Milwaukee, WI) /
    2006 Saab 9-2
    Was this review helpful for you? Yes1  person found this review helpful.
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