2007 Subaru WRX Emission Control

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    • (0 reviews)
      # mpn1022056
      Subaru WRX / WRX STI 2.5L 2007, 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...
      Designed to help reduce fuel consumption and harmful emissionsMade with the use of state-of-the-art sensor technologies
      $97.38
    • (0 reviews)
      # mpn984244
      Subaru WRX / WRX STI 2.5L 2007, 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...
      Corrosion-resistant stainless steel constructionPTFE filter blocks efficiency-robbing contaminants
      $46.09
    • (0 reviews)
      # 79744356
      Subaru WRX 2007, Premium Oxygen Sensor by Bosch®. Position: Downstream. 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...
      Up to 15 % savings in fuel costsReduced CO2 emissions
      $52.44 - $58.19
    • (0 reviews)
      # mpn1028903
      Subaru WRX / WRX STI 2.5L 2007, Wideband Oxygen Sensor by Bosch®. Position: Upstream. This sensor utilizes a sophisticated sensing element enabling it to produce a precise output in proportion to the air/fuel ratio. The A/F sensor...
      Detects the exact amount of unburned fuel in the exhaust streamOE connectors and OE-style harness for continuous wire from connector to sensor
      $118.51
    • (0 reviews)
      # 458916299
      Subaru WRX / WRX STI 2007, 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...
      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
      $334.77 - $348.60
    • (0 reviews)
      # mpn1453211679
      Subaru WRX / WRX STI 2007, 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...
      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)
      # 84938512
      Subaru WRX / WRX STI 2.5L 2007, 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...
      Increases intercooler efficiencyReduces carbon build up
      $396.00
    • (0 reviews)
      # mpn1848278980
      Subaru WRX / WRX STI Base 2007, 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)
      # mpn1848278981
      Subaru WRX / WRX STI Base 2007, 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)
      # mpn98042744
      Subaru WRX STI 2.5L 2007, Intermotor™ EGR 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 highest...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $139.88
    • (0 reviews)
      # 504609749
      Subaru WRX STI Engine Family Number 7FJXB02.5MTC 2.5L 2007, CalCat™ Catalytic Converter by Walker®. Emissions: CARB compliant. Converter Configuration: Direct Fit. Catalytic Converter Body Shape: Round. This catalytic converter...
      Designed to meet your vehicle’s specific emissions requirementsDirect fit replacement
      $253.97 - $423.33
    • (0 reviews)
      # mpn104550228
      Subaru WRX STI Engine Family Number 7FJXB02.5MTC 2.5L 2007, CalCat™ Catalytic Converter by Walker®. Emissions: CARB compliant. Converter Configuration: Universal Fit. Position: Rear. Catalytic Converter Body Shape: Round. With 1...
      Constructed to meet your vehicle’s specific emissions requirementsFeatures stainless steel body with aluminized steel pipe and heat shields
      $110.73
    • (0 reviews)
      # mpn1426043797
      Subaru WRX STI Base 2.5L 2007, Ultra™ Catalytic Converter by Walker®. Emissions: EPA compliant. Converter Configuration: Universal Fit. Position: Rear. Catalytic Converter Body Shape: Small Oval. With 1 Inlet. Without Air Tube....
      Constructed to meet your vehicle’s specific emissions requirementsFeatures stainless steel body with aluminized steel pipe and heat shields
      $69.64
    • (0 reviews)
      # 17575733
      Subaru WRX 2007, ECO II Catalytic Converter by Eastern®. Emissions: EPA compliant. Converter Configuration: Direct Fit. Position: Front Undercar. Without O2 Sensor Ports. Catalytic Converter Overall Length: 24.5". Includes: Inlet...
      Direct OEM replacementConverts harmful engine emissions to less dangerous gases and water vapor
      $229.51
    • (0 reviews)
      # 100294930
      Subaru WRX 2007, ECO II Catalytic Converter by Eastern®. Emissions: EPA compliant. Converter Configuration: Universal Fit. Position: Front Undercar. Catalytic Converter Body Shape: Round. Without O2 Sensor Ports. Catalytic Inlet...
      Universal fitConverts harmful engine emissions to less dangerous gases and water vapor
      $47.85
    • (0 reviews)
      # mpn1275099
      Subaru WRX / WRX STI Base / Limited 2.5L 2007, Standard Catalytic Converter by Eastern®. Emissions: EPA compliant. Converter Configuration: Direct Fit. Position: Rear Undercar. With 1 O2 Sensor Port. Catalytic Converter Overall...
      Direct OEM replacementConverts harmful engine emissions to less dangerous gases and water vapor
      $171.80
    • (0 reviews)
      # mpn1235052
      Subaru WRX / WRX STI Base / Limited 2.5L 2007, Standard Catalytic Converter by Eastern®. Emissions: EPA compliant. Converter Configuration: Universal Fit. Position: Rear Undercar. Catalytic Converter Body Shape: Oval. Without O2...
      Universal fitConverts harmful engine emissions to less dangerous gases and water vapor
      $39.44
    • (0 reviews)
      # mpn1145240253
      Subaru WRX STI 2.5L 2007, Catalytic Converter by AP Exhaust®. Emissions: EPA compliant. Converter Configuration: Direct Fit. Position: Front. Without Air Tube. Without O2 Sensor Port. Catalytic Converter Overall Length: 24.38". The...
      5-year/50,000-mile warranty on converter body25,000-mile warranty on emissions
      $296.93
    • (0 reviews)
      # 95034709
      Subaru WRX / WRX STI With Federal Emission 2.5L 2007, Catalytic Converter by Bosal®. Emissions: EPA compliant. Converter Configuration: Direct Fit. If you’re in need of a replacement catalytic converter, you can’t do better...
      Constructed to meet your vehicle’s specific emissions requirementsRadial flow concept allows for an even distribution of the gas flow in the converter for the optimal conversion of harmful gases
      $140.71 - $295.85
    • (0 reviews)
      # 380887219
      Subaru WRX 2007, Heavy Metal Catalytic Converter by MagnaFlow®. Emissions: EPA compliant. Converter Configuration: Direct Fit. Without Air Tube. Catalytic Inlet Diameter: 2.5". If your car needs replacement, install one that will...
      Converter body manufactured from heavy-duty stainless steelIncreases exhaust flow compared to original factory converter
      $320.31 - $485.43
    • (0 reviews)
      # 57879899
      Subaru WRX / WRX STI 2.5L 2007, Heavy Metal Catalytic Converter by MagnaFlow®. Emissions: EPA compliant. Converter Configuration: Universal Fit. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet Diameter: 2.5". Catalytic...
      Reduces harmful emissionsIncreases exhaust flow compared to original factory converter
      $100.27 - $105.95
    • (0 reviews)
      # mpn1164943
      Subaru WRX / WRX STI With LEV Specification / With LEV2 Specification 2.5L 2007, OBDII Catalytic Converter by MagnaFlow®. Emissions: CARB compliant. Converter Configuration: Direct Fit. Position: Rear. With Gaskets. Without Air...
      Increases exhaust flow compared to original factory converterIncreased exhaust flow allows your engine to make more power
      $585.03
    • (0 reviews)
      # 380887217
      Subaru WRX 2007, OEM Grade Catalytic Converter by MagnaFlow®. Emissions: EPA compliant. Converter Configuration: Direct Fit. Without Air Tube. Catalytic Inlet Diameter: 2.5". If your car needs replacement, install one that will get...
      Reduces harmful emissionsIncreases exhaust flow compared to original factory converter
      $398.76 - $525.78
    • (0 reviews)
      # 57879896
      Subaru WRX / WRX STI 2.5L 2007, OEM Grade Catalytic Converter by MagnaFlow®. Emissions: EPA compliant. Converter Configuration: Universal Fit. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet Diameter: 2.5". Catalytic...
      Reduces harmful emissionsIncreases exhaust flow compared to original factory converter
      $119.49 - $122.43
    • (0 reviews)
      # mpn1156302
      Subaru WRX / WRX STI 2.5L 2007, OEM Grade Front Stainless Steel Exhaust Manifold with Integrated Catalytic Converter by MagnaFlow®. Location: Front. Primary Tubing Diameter: 2.5". Collector Outlet Diameter: 2.5". Emissions: EPA...
      Reduces harmful emissionsIncreases exhaust flow compared to original factory converter
      $583.50
    • (0 reviews)
      # mpn53664334
      Subaru WRX / WRX STI 2.5L 2007, 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...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $81.24
    • (0 reviews)
      # 458929311
      Subaru WRX 2007, 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 your needs...
      High quality at an affordable priceExpertly made from premium materials
      $125.29
    • (0 reviews)
      # mpn592045849
      Subaru WRX STI 2007, 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)
      # mpn4476046509
      Subaru WRX 2007, Crankcase Breather Hose by Genuine®. Location: Intake To Tube. 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....
      High quality at an affordable priceExpertly made from premium materials
      $46.09
    • (0 reviews)
      # 458909351
      Subaru WRX 2007, PCV Valve Hose 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 your needs and deliver...
      High quality at an affordable priceExpertly made from premium materials
      $21.04 - $36.03
    • (0 reviews)
      # mpn1647788215
      Subaru WRX / WRX STI 2.5L 2007, 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...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $82.80
    • (0 reviews)
      # 253040618
      Subaru WRX 2007, Catalytic Converter Gasket by Victor Reinz®. 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
      $8.66 - $13.80
    • (0 reviews)
      # mpn2588217165
      Subaru WRX STI Base 2007, 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)
      # mpn4299231162
      Subaru WRX STI 2.5L 2007, Vapor Canister by Dorman®. Dorman’s Vapor Canister Purge Valve restores on-board diagnosis of the EVAP system. Plus, its high quality metal and plastic construction keeps the system working properly,...
      Designed for enduring resistance to harsh road and weather conditionsDirect replacement for a proper fit every time
      $199.64
    • (0 reviews)
      # 133807284
      Subaru WRX / WRX STI 2.5L 2007, 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...
      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)
      # 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
    • (0 reviews)
      # 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
      $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 - $32.85
    • (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




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