2010 Subaru WRX Emission Control

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    • (0 reviews)
      # 485612263
      Subaru WRX 2010, Air Fuel Ratio Sensor by Denso®. Position: Upstream. Make sure your engine runs efficiently and produces fewer emissions by replacing your malfunctioning fuel-ratio sensors with these top-notch products designed by...
      Designed to help reduce fuel consumption and harmful emissionsMade with the use of state-of-the-art sensor technologies
      $100.96 - $113.11
    • (0 reviews)
      # 21061381
      Subaru WRX 2010, Oxygen Sensor by Denso®. Position: Downstream. Denso's light duty oxygen sensor started to appear on vehicles with the development of fuel injection systems. The basic job of the sensor is to monitor the air fuel...
      Corrosion-resistant stainless steel constructionPTFE filter blocks efficiency-robbing contaminants
      $45.47 - $65.49
    • (0 reviews)
      # mpn2440739981
      Subaru WRX STI 2.5L 2010, Oxygen Sensor by Bosch®. Position: Downstream. The Bosch oxygen sensor utilizes a mix of zirconium and yttrium oxides and other elements to form a tough base that withstands the intense stress to which...
      OE-EquivalentOE Style connectors and wire lengths
      $33.87
    • (0 reviews)
      # 35994408
      Subaru WRX STI 2.5L 2010, Premium Oxygen Sensor by Bosch®. A worn-out oxygen sensor can cause engine performance problems and shorten the life of the catalytic converter. Tune-up your vehicle with an Oxygen Sensor from Bosch that...
      Up to 15 % savings in fuel costsReduced CO2 emissions
      $62.89 - $102.21
    • (0 reviews)
      # mpn2238888
      Subaru WRX STI 2.5L 2010, Oxygen Sensor by NTK®. Position: Downstream. Location: B1S2. Thimble Type Sensors Feature a Ceramic Element that Projects into the Exhaust System and Becomes Electrically Conductive at High Temperature....
      Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement
      $67.15
    • (0 reviews)
      # 199965123
      Subaru WRX STI 2.5L 2010, Oxygen Sensor by Delphi®. As one of the leading suppliers of oxygen sensor technology since 1978, Delphi planar technology is the result of their OE and aftermarket engineers partnering together to develop...
      OE connectors and wire lengths within three inches of OE specificationsResists high temperatures, vibration damage and wire corrosion to protect signal accuracy, and long life
      $50.47 - $175.29
    • (0 reviews)
      # mpn53664071
      Subaru WRX / WRX STI 2.5L 2010, Intermotor™ PCV Valve by Standard®. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $9.54
    • (0 reviews)
      # mpn2658074406
      Subaru WRX STI 2.5L 2010, PCV Valve by Dorman®. Standard Replacement. The PCV Valve is a major component of the PCV System. Designed from high-quality materials for sustained reliability, Dorman's PCV Valve provides a one-way...
      Direct replacement for a proper fitSave time and money by replacing failed valve, instead of the entire assembly
      $12.78
    • (0 reviews)
      # 93146437
      Subaru WRX 2010, Baffled Oil Catch Can by Mishimoto®. The Mishimoto Baffled Oil Catch Can is the most advanced oil catch can on the market. Every turbo system deserves to be complemented by a proper oil catch can setup, also known...
      40-micron bronze filter blocks oil from depositing in ventilation systemSpecial engineered inlet pattern "turbulates" air longer, allowing oil to condense
      $393.75 - $397.50
    • (0 reviews)
      # 507812726
      Subaru WRX 2010, Small Body Oil Catch Can by Moroso®. 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 and...
      Plumbed into a vehicle's PCV system to capture the excess crankcase vapors, residual oil mist and moisture from reentering the intake tractVehicles from the factory vent these excess crankcase vapors, residual oil mist and moisture right back into the intake manifold which could cause detonation, oil deposits to form in the intake tract including the valves themselves and from lowering the efficiency of the intercooler in intercooler equipped vehicles
      $325.71 - $342.62
    • (0 reviews)
      # 85013491
      Subaru WRX 2010, Twin Large Body Oil Catch Can by Moroso®. 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...
      Plumbed into a vehicle's PCV system to capture the excess crankcase vapors, residual oil mist and moisture from reentering the intake tractVehicles from the factory vent these excess crankcase vapors, residual oil mist and moisture right back into the intake manifold which could cause detonation, oil deposits to form in the intake tract including the valves themselves and from lowering the ficiency of the intercooler in intercooler equipped vehicles
      $361.20
    • (0 reviews)
      # 73694021
      Subaru WRX 2010, Oil Catch Can Kit by PERRIN Performance®. The PERRIN Performance Air Oil Separator traps oil from the crank case vents before it enters the intake, thus increasing intercooler efficiency and reduces chances of...
      Increases intercooler efficiencyReduces carbon build up
      $396.00
    • (0 reviews)
      # mpn1848278978
      Subaru WRX / WRX STI Base 2010, Dual Catch Can Kit by Radium®. 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...
      High quality at an affordable priceExpertly made from premium materials
      $417.95
    • (0 reviews)
      # mpn1848278979
      Subaru WRX / WRX STI Base 2010, Oil Catch Can Kit by Radium®. 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...
      High quality at an affordable priceExpertly made from premium materials
      $522.45
    • (0 reviews)
      # mpn1258168
      Subaru WRX STI Base 2.5L 2010, ECO II Catalytic Converter by Eastern®. Emissions: EPA compliant. Converter Configuration: Direct Fit. Position: Front Undercar. Without O2 Sensor Ports. Catalytic Converter Overall Length: 20.5". If...
      Direct OEM replacementConverts harmful engine emissions to less dangerous gases and water vapor
      $253.03
    • (0 reviews)
      # 111781671
      Subaru WRX 2010, ECO III Catalytic Converter by Eastern®. Emissions: EPA compliant. Converter Configuration: Direct Fit. Position: Rear Undercar. With 1 O2 Sensor Port. Catalytic Converter Overall Length: 34". If you need to...
      Direct OEM replacementDesigned with twice the amount of Rhodium to help keep the MIL off on vehicles with high mileage, low emissions, or higher than normal emissions
      $260.62
    • (0 reviews)
      # 286295556
      Subaru WRX 2010, ECO III Catalytic Converter by Eastern®. Emissions: EPA compliant. Converter Configuration: Universal Fit. Position: Rear Undercar. Catalytic Converter Body Shape: Oval. Without O2 Sensor Ports. Catalytic Inlet...
      Direct OEM replacementDesigned with twice the amount of Rhodium to help keep the MIL off on vehicles with high mileage, low emissions, or higher than normal emissions
      $65.32
    • (0 reviews)
      # mpn2441782786
      Subaru WRX STI Base 2.5L 2010, Catalytic Converter by AP Exhaust®. Emissions: EPA compliant. Converter Configuration: Direct Fit. Position: Front. Catalytic Converter Overall Length: 20.5". The growing concern for the environment...
      5-year/50,000-mile warranty on converter body25,000-mile warranty on emissions
      $262.25
    • (0 reviews)
      # 210561153
      Subaru WRX 2010, Intermotor™ Vapor Canister Purge Solenoid by Standard®. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $27.63 - $81.24
    • (0 reviews)
      # mpn1542097220
      Subaru WRX STI 2.5L 2010, EGR Valve Vacuum Solenoid by Genuine®. 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...
      High quality at an affordable priceExpertly made from premium materials
      $125.29
    • (0 reviews)
      # mpn592045849
      Subaru WRX STI 2010, Intermotor™ Secondary Air Injection Bypass Valve by Standard®. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $238.41
    • (0 reviews)
      # 458966630
      Subaru WRX 2010, Upgraded AOS Fitting Kit by PERRIN Performance®. Designed utilizing the latest technology, this product by PERRIN Performance features premium quality and will perform better than advertised. Perfect for your...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $82.80
    • (0 reviews)
      # mpn2588217165
      Subaru WRX STI 2.5L 2010, PCV Valve by MTC®. Is your CHECK ENGINE light on? Has your vehicle failed a state emissions test? Your vehicle's emissions control system is in need of repair, but before you waste your time and gas...
      High quality at an affordable priceExpertly made from premium materials
      $14.37
    • (0 reviews)
      # 133807287
      Subaru WRX STI 2.5L 2010, Secondary Air Injection Check Valve by Dorman®. Keep your vehicle’s emission control system in top-notch condition with superior Dorman replacement emission control parts. Manufactured from top-grade...
      Manufactured from premium grade materialsBuilt to provide exceptional OE quality and function
      $187.53
    • (1 review)
      # mpn1161516378
      Universal Baffled Oil Catch Can by Mishimoto®. The 6’ of black rubber hose allows you to easily splice the black nylon ball valve into the hose wherever works best for you! The included 3/8” to 3/8” hose barb black nylon ball...
      40-micron bronze filter blocks oil from depositing in ventilation systemSpecial engineered inlet pattern "turbulates" air longer, allowing oil to condense
      $47.25
    • (1 review)
      # 458979679
      Universal Compact Baffled Oil Catch Can by Mishimoto®. The Mishimoto Baffled Oil Catch Can is the most advanced oil catch can on the market. Every turbo system deserves to be complemented by a proper oil catch can setup, also known...
      40-micron bronze filter blocks oil from depositing in ventilation systemSpecial engineered inlet pattern "turbulates" air longer, allowing oil to condense
      $116.25 - $127.50
    • (1 review)
      # 458954748
      Universal Oil Catch Can by Mishimoto®. The Mishimoto Baffled Oil Catch Can is the most advanced oil catch can on the market. Every turbo system deserves to be complemented by a proper oil catch can setup, also known as an air oil...
      40-micron bronze filter blocks oil from depositing in ventilation systemSpecial engineered inlet pattern "turbulates" air longer, allowing oil to condense
      $96.75 - $116.25
    • (0 reviews)
      # 458896295
      Universal Oil Catch Can by Mishimoto®. The Mishimoto Compact Baffled Catch Can is the most advanced oil catch can on the market. The Mishimoto Aluminum Oil Catch Can will prevent a harmful buildup of oil inside of the turbocharger,...
      Separates oil particles from PCV/CCV airDefends intercooler, intake system, and essential components from oil blow-by
      $93.75
    • (1 review)
      # mpn522305613
      Universal Rockstar Compact Oil Catch Can by Mishimoto®. The Mishimoto Baffled Oil Catch Can is the most advanced oil catch can on the market. Every turbo system deserves to be complemented by a proper oil catch can setup, also...
      40-micron bronze filter blocks oil from depositing in ventilation systemSpecial engineered inlet pattern "turbulates" air longer, allowing oil to condense
      $131.25
    • (0 reviews)
      # mpn358583064
      Universal Large Body Oil Catch Can Kit by Moroso®. 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 and...
      Plumbed into a vehicle's PCV system to capture the excess crankcase vapors, residual oil mist and moisture from reentering the intake tractVehicles from the factory vent these excess crankcase vapors, residual oil mist and moisture right back into the intake manifold which could cause detonation, oil deposits to form in the intake tract including the valves themselves and from lowering the efficiency of the intercooler in intercooler equipped vehicles
      $165.38
    • (0 reviews)
      # mpn2005496434
      Universal Oil Catch Can by Moroso®. 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 and deliver great...
      High quality at an affordable priceExpertly made from premium materials
      $102.90
    • (0 reviews)
      # mpn358583092
      Universal Oil Catch Can PCV Delete Kit by Moroso®. 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 and...
      Kit allows Air/Separators to work at greater efficiency at all rpm levelsEnables full filtration of Blow By gases entering turbo inlet
      $116.14
    • (0 reviews)
      # 507766736
      Universal Small Body Oil Catch Can by Moroso®. 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 and...
      High quality at an affordable priceExpertly made from premium materials
      $101.01 - $218.62
    • (0 reviews)
      # 458900303
      Universal Small Body Oil Catch Can Kit by Moroso®. 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 and...
      Plumbed into a vehicle's PCV system to capture the excess crankcase vapors, residual oil mist and moisture from reentering the intake tractVehicles from the factory vent these excess crankcase vapors, residual oil mist and moisture right back into the intake manifold which could cause detonation, oil deposits to form in the intake tract including the valves themselves and from lowering the ficiency of the intercooler in intercooler equipped vehicles
      $142.63 - $150.46
    • (0 reviews)
      # 152045214
      Universal Neo-Ti Oil Catch Tank by Weapon-R®. Whether you’re going racing or just want to look like you are, this aluminum tank will dress up your engine compartment. Carefully designed for maximum performance, is will more than...
      Manufactured from Billet 6061 AluminumInstalls in OEM location
      $89.25
    • (0 reviews)
      # 476320286
      Universal Oil Catch Can by Canton Racing®. 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 and deliver...
      High quality at an affordable priceExpertly made from premium materials
      $120.00
    • (0 reviews)
      # mpn753352631
      Universal Crankcase Evacuation System by BTP®. Designed utilizing the latest technology, this product delivers the performance you've been looking for. With this second-to-none part by BTP you will keep emission control system in...
      Designed for better performance of your emission control systemRight for your vehicle and lifestyle
      $35.43
    • (1 review)
      # mpn753352945
      Universal PCV Valve by BTP®. Designed utilizing the latest technology, this product delivers the performance you've been looking for. With this second-to-none part by BTP you will keep emission control system in your vehicle...
      Designed for better performance of your emission control systemRight for your vehicle and lifestyle
      $20.47
    • (0 reviews)
      # 507794716
      Universal Oil Catch Can by Vibrant Performance®. Vibrant Performance offers the most versatile Universal Catch Cans on the market. Made entirely from T6061 Aluminum, it is suitable for various types of service: Oil, Fluid (i.e....
      Top End Cap is pressure fitEach End Cap also features a port tapped for 3/4” NPT fittings, perfect for running a breather filter off your Catch Can
      $102.38 - $149.95
    • (0 reviews)
      # 476340227
      Universal Oil Catch Can Kit by PERRIN Performance®. The PERRIN Performance Air Oil Separator traps oil from the crank case vents before it enters the intake, thus increasing intercooler efficiency and reduces chances of...
      Increases intercooler efficiencyReduces carbon build up
      $310.50
    • (0 reviews)
      # mpn947693932
      Universal Breather by Earl's Performance®. 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 and deliver...
      High quality at an affordable priceExpertly made from premium materials
      $46.77
    • (0 reviews)
      # 458928401
      Universal PCV Breather by Earl's Performance®. 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 and...
      High quality at an affordable priceExpertly made from premium materials
      $45.46 - $45.56
    • (0 reviews)
      # 507878970
      Universal PCV and Breather Kit by Earl's Performance®. 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
      $90.28
    • (0 reviews)
      # 476350191
      Universal Breather by Edelbrock®. Designed utilizing the latest technology, this product by Edelbrock features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      +3
      $8.49 - $41.08
    • (1 review)
      # 459043772
      Universal Magnum Flow Pro Dry S Breather by aFe®. 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 and...
      High quality at an affordable priceExpertly made from premium materials
      $26.00 - $49.00
    • (0 reviews)
      # mpn1453544
      Universal Crankcase Evacuation System by Mr. Gasket®. Mr. Gasket is the first place to look for upgraded engine components like upgraded flywheel bolts, camshaft sprocket bolts, intake manifold bolts and the like – and don’t...
      Mr. Gasket is the first place to look for engine gaskets!Packaged solutions for specialized fasteners
      $50.40
    • (0 reviews)
      # mpn3401246122
      Universal Breather by Ford Performance®. 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 and deliver...
      Designed to help you get the most out of your vehiclePerfect for use in high-performance environments
      $11.54
    • (0 reviews)
      # 459024649
      Universal Mini Oil Catch Can by Jaz®. 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 and deliver great...
      Available in black or natural colorMolded-in 1/4"-20 threaded mounting inserts
      $80.77 - $82.24
    • (0 reviews)
      # 458946663
      Universal Oil Catch Can by Jaz®. 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 and deliver great...
      High quality at an affordable priceExpertly made from premium materials
      $71.12 - $80.77
    • (0 reviews)
      # mpn358592014
      Universal Oil Catch Can by Jaz®. 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 and deliver great...
      Available in black or natural colorMolded-in 1/4"-20 threaded mounting inserts
      $32.34
    • (0 reviews)
      # 458932410
      Universal Rear-End Breather Kit by Longacre®. Includes vent, hardware and hose for a complete installation. Available with bracket for either 1-3/4" or 1-1/2" roll bars. Breather Diameter: 2", Height: 1-1/2". Quick professional...
      High quality at an affordable priceExpertly made from premium materials
      $42.68
    • (0 reviews)
      # mpn358504772
      Universal Direct Breather by Peterson Fluid Systems®. 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 and...
      $60.54
    • (0 reviews)
      # 82368371
      Universal Oil Catch Can by Peterson Fluid Systems®. These Peterson Replacement Emission Control Parts are the perfect option to keep your ride’s emission control system in working order. They’re crafted from OEM-quality...
      High quality at an affordable priceExpertly made from premium materials
      $154.21 - $156.50
    • (0 reviews)
      # 476423829
      Universal Single Drag Tank Single Return by Peterson Fluid Systems®. These Peterson Replacement Emission Control Parts are the perfect option to keep your ride’s emission control system in working order. They’re crafted from...
      High quality at an affordable priceExpertly made from premium materials
      $554.77 - $769.97
    • (0 reviews)
      # 507809738
      Universal Oil Catch Can by Saldana®. Operates with 8 quarts of oil in the system. This one piece is the lightest available. The 1" internal breather tube exits the bottom, allowing the engine to breathe through the oil tank, which...
      High quality at an affordable priceExpertly made from premium materials
      $275.89 - $285.59
    • (5 reviews)
      # 120885920
      Universal Breather by AIRAID®. AIRAID breather filters for valve covers are designed for the high demands of racing in mind. Made with premium filter media AIRAID breather filters offer high air flow, excellent filtration and can...
      Washable and reusableAvailable in several diameters
      $19.27 - $35.99
    • (0 reviews)
      # mpn474702146
      Universal Drag Racing Crankcase Evacuation System by Big End Performance®.
      High quality at an affordable priceExpertly made from premium materials
      $28.55
    • (0 reviews)
      # 458980852
      Universal Catch Can Kit by Radium®. 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 and deliver great...
      High quality at an affordable priceExpertly made from premium materials
      $151.95 - $294.45
    • (0 reviews)
      # mpn358960070
      Universal Oil Catch Can by Stef's Performance®. 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 and...
      Engineered to help enhance your vehicle’s performanceBuilt to offer excellent strength and reliability
      $134.79
    • (0 reviews)
      # 458999673
      Universal Finned Breather Unit by Vintage Parts®. 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 and...
      Nostalgic LookModern Technology
      $23.74 - $71.25




    Guides & Articles

    • Replacement Emission Control Parts
      August 18, 2014
      Oxygen Sensors - Why Does My Car Have Four, And...
      An oxygen sensor (also known as an O2 sensor or Lambda sensor) is a sensor designed to generate a reading based on the content of oxygen in an automotive exhaust...
    • Ignition Parts
      August 10, 2014
      Auto Parts: Dealer vs. Aftermarket
      The question of whether to buy parts from an automotive dealer vs. ones from aftermarket manufacturers is as age-old as the automobile itself. Below, we'll take a look...

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