2009 Subaru Impreza Emission Control

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    • (0 reviews)
      # 57017250
      Subaru Impreza 2009, 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
      $54.61 - $66.03
    • (0 reviews)
      # 551581243
      Subaru Impreza 2009, Professional™ Oxygen Sensor by ACDelco®. If your O2 Sensor is not functioning properly, you are robbing yourself of performance and costing yourself money at the gas pump. Let ACDelco’s Professional Oxygen...
      ACDelco Professional Oxygen Sensors earn the name ACDelco by being put through a variety of tests, often under extreme and unusual conditions.Customers can receive better gas mileage with a properly working oxygen sensor.
      $85.24 - $107.79
    • (0 reviews)
      # 485580094
      Subaru Impreza 2009, 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
      $92.15 - $108.33
    • (0 reviews)
      # mpn1161516404
      Subaru Impreza 2.5 GT 2009, 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...
      40-micron bronze filter blocks oil from depositing in ventilation systemSpecial engineered inlet pattern "turbulates" air longer, allowing oil to condense
      $397.50
    • (0 reviews)
      # 458907332
      Subaru Impreza 2009, Intermotor™ Vapor Canister 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 manufacturersEach fuel vapor canister is designed and tested to OE specifications for a direct-fit replacement controlling the loss of evaporative emissions from fuel systems to the environment.
      $61.29 - $217.31
    • (0 reviews)
      # 24180193
      Subaru Impreza 2.5L 2009, 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 is...
      Up to 15 % savings in fuel costsReduced CO2 emissions
      $55.23 - $102.21
    • (0 reviews)
      # mpn937533
      Subaru Impreza 2.5L Naturally Aspirated / Turbocharged 2009, Universal Fit Oxygen Sensor by Bosch®. Position: Downstream. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art...
      High quality at an affordable priceExpertly made from premium materials
      $33.84
    • (0 reviews)
      # mpn935010
      Subaru Impreza 2.5L Naturally Aspirated 2009, 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...
      Detects the exact amount of unburned fuel in the exhaust streamOE connectors and OE-style harness for continuous wire from connector to sensor
      $112.50
    • (0 reviews)
      # 22145548
      Subaru Impreza 2009, 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. The Sensor...
      Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement
      $75.86
    • (0 reviews)
      # 199964878
      Subaru Impreza 2.5L EJ253 Engine 2009, 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...
      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
      $51.65 - $179.36
    • (0 reviews)
      # 517851020
      Subaru Impreza 2009, Oxygen Sensor by Spectra Premium®. To ensure your vehicle has optimal performance and fuel economy while producing minimal emissions replace a defective O2 sensor with one backed by the aftermarket’s most rigorous...
      Increase vehicle fuel economy and engine performance while decreasing vehicle exhaust emissions100% performance tested to meet vehicle requirements
      $44.65 - $239.17
    • (0 reviews)
      # mpn53664070
      Subaru Impreza 2.5L Naturally Aspirated 2009, 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...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $11.54
    • (0 reviews)
      # mpn2658074406
      Subaru Impreza 2.5L EJ255 Engine 2009, 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...
      Direct replacement for a proper fitSave time and money by replacing failed valve, instead of the entire assembly
      $9.06
    • (0 reviews)
      # mpn2236295913
      Subaru Impreza Naturally Aspirated 2009, PCV Valve 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...
      High quality at an affordable priceExpertly made from premium materials
      $19.89
    • (0 reviews)
      # mpn98042744
      Subaru Impreza 2.5L 2009, 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 manufacturersHeavy-duty stepper motor and stainless-steel valve components ensure durability
      $139.21
    • (0 reviews)
      # mpn26600507
      Subaru Impreza Naturally Aspirated 2009, EGR Valve 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...
      High quality at an affordable priceExpertly made from premium materials
      $192.71
    • (0 reviews)
      # 504540981
      Subaru Impreza 2.5L Engine Family Number # 9FJXJ02.5MXG 2009, CalCat™ Catalytic Converter by Walker®. Emissions: CARB compliant. Converter Configuration: Direct Fit. Position: Front. Catalytic Converter Body Shape: Round. Catalytic...
      $436.03
    • (0 reviews)
      # mpn104550228
      Subaru Impreza 2.5L Engine Family Number # 9FJXJ02.5MXG 2009, CalCat™ Catalytic Converter by Walker®. Emissions: CARB compliant. Converter Configuration: Universal Fit. Position: Rear. Catalytic Converter Body Shape: Round. With 1...
      $101.04
    • (0 reviews)
      # 85235474
      Subaru Impreza 2009, Ultra™ Catalytic Converter by Walker®. Emissions: EPA compliant. Converter Configuration: Direct Fit. Catalytic Converter Body Shape: Round. With 1 Inlet. Walker is an OE supplier to many major nameplate vehicle...
      $144.96 - $359.34
    • (0 reviews)
      # mpn1818158
      Subaru Impreza 2.5i / Outback Sport With Federal Emission 2009, Ultra™ Catalytic Converter by Walker®. Emissions: EPA compliant. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. With 1 Inlet. Without Air...
      $76.05
    • (0 reviews)
      # mpn1265774
      Subaru Impreza 2.5 GT 2009, 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...
      $260.62
    • (0 reviews)
      # mpn1235090
      Subaru Impreza 2.5 GT 2009, 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...
      $64.82
    • (0 reviews)
      # 165545123
      Subaru Impreza 2009, Catalytic Converter by AP Exhaust®. Emissions: EPA compliant. Converter Configuration: Direct Fit. Position: Rear. The growing concern for the environment means there is a growing need for quality emission control...
      $164.64 - $246.16
    • (0 reviews)
      # 72352838
      Subaru Impreza With Federal Emission 2009, 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 than Bosal....
      $142.51 - $360.26
    • (0 reviews)
      # 140269499
      Subaru Impreza 2009, Catalytic Converter by DEC®. Converter Configuration: Direct Fit. Pick out a catalytic converter by DEC and get your emissions back into check without worrying to fail again. These catalytic converters are made from...
      $251.33 - $412.69
    • (0 reviews)
      # mpn2263351189
      Subaru Impreza Turbocharged 2009, Catalytic Converter Assembly by DEC®. Emissions: EPA compliant. Converter Configuration: Direct Fit. Position: Rear. With Pipe Assembly. Pick out a catalytic converter by DEC and get your emissions back...
      $205.63
    • (1 review)
      # mpn2231259209
      Subaru Impreza 2.5 GT / 2.5i / Outback Sport 2009, Catalytic Converter by PaceSetter®. Emissions: EPA compliant. Converter Configuration: Direct Fit. Position: Front Undercar. If you want to get the most out of your vehicle, this...
      $225.63
    • (0 reviews)
      # mpn2072651576
      Subaru Impreza 2.5L Naturally Aspirated 2009, Front Stainless Steel Natural Exhaust Manifold with Integrated Catalytic Converter by Dorman®. Location: Front. Emissions: EPA compliant. Finish: Natural. More like a complete kit than a...
      $448.95
    • (0 reviews)
      # mpn1258173
      Subaru Impreza 2.5L Naturally Aspirated 2009, ECO III Front Stainless Steel Exhaust Manifold with Integrated Catalytic Converter by Eastern®. Location: Front. Emissions: EPA compliant. If you need to replace your failed or damaged...
      $379.72
    • (0 reviews)
      # mpn1038335
      Subaru Impreza 2.5i / Outback Sport With Federal Emission 2009, Heavy Metal Catalytic Converter by MagnaFlow®. Emissions: EPA compliant. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube....
      $100.27
    • (0 reviews)
      # mpn4478196679
      Subaru Impreza 2.5L Naturally Aspirated Engine Family Number # 9FJXJ02.5MXG With LEV Specification / With LEV2 Specification 2009, OBDII Catalytic Converter by MagnaFlow®. Emissions: CARB compliant. Converter Configuration: Direct Fit....
      $386.44
    • (0 reviews)
      # 57879867
      Subaru Impreza 2.5L With LEV Specification / With LEV2 Specification 2009, OBDII Catalytic Converter by MagnaFlow®. Emissions: CARB compliant. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air...
      $165.67 - $401.40
    • (0 reviews)
      # 317088140
      Subaru Impreza 2.5L Naturally Aspirated 2009, 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,...
      $329.30 - $510.37
    • (0 reviews)
      # mpn1038304
      Subaru Impreza 2.5i / Outback Sport With Federal Emission 2009, OEM Grade Catalytic Converter by MagnaFlow®. Emissions: EPA compliant. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube....
      $122.43
    • (0 reviews)
      # mpn4220568137
      Universal Catalytic Converter by MagnaFlow®. Emissions: CARB compliant. Converter Configuration: Universal Fit. Catalytic Inlet Diameter: 2.5". Catalytic Outlet Diameter: 2.5". If your car needs replacement, install one that will get...
      $202.40
    • (0 reviews)
      # mpn3739127129
      Subaru Impreza 2.5L Naturally Aspirated With LEV Specification / With LEV2 Specification With Engine Family Number 9FJXJ02.5MXG 2009, Stainless Steel Exhaust Manifold with Integrated Catalytic Converter by MagnaFlow®. Primary Tubing...
      $563.11
    • (0 reviews)
      # mpn53664334
      Subaru Impreza Turbocharged 2009, 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)
      # mpn1542097221
      Subaru Impreza Naturally Aspirated 2009, 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...
      High quality at an affordable priceExpertly made from premium materials
      $88.17
    • (0 reviews)
      # 90605963
      Subaru Impreza Turbocharged 2009, Secondary Air Injection Pump Check Valve by Spectra Premium®. Spectra Premium's Secondary Air Pump Control Valves are engineered, developed and validated by our in-house team of Canadian engineers...
      Direct replacement - OE Fit, Form and FunctionManufactured with high quality aluminum to withstand temperature variations
      $148.91
    • (0 reviews)
      # mpn458193547
      Subaru Impreza 2009, Air Pump Delete Plate Set by Torque Solution®. For Subaru STI equipped with air pump. For use when deleting the OE air pump system on race and track cars. Includes two, sold billet aluminum plates, Anodized and...
      Made out of lightweight 6061-T6 Billet AluminumStainless Bolts
      $47.97
    • (0 reviews)
      # mpn2290499
      Subaru Impreza 2009, Oil Catch Can Cover by Dorman®. Keep your vehicle’s emission control system in top-notch condition with superior Dorman replacement emission control parts. Manufactured from top-grade materials using advanced...
      Manufactured from premium grade materialsBuilt to provide exceptional OE quality and function
      $18.40
    • (0 reviews)
      # 619807368
      Subaru Impreza 2009, Crankcase Breather 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...
      High quality at an affordable priceExpertly made from premium materials
      $19.69 - $27.26
    • (0 reviews)
      # mpn26600518
      Subaru Impreza 2.5 GT 2009, PCV Valve Hose by Genuine®. Position: Driver Side. Location: Cylinder Head To PCV Pipe. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art...
      High quality at an affordable priceExpertly made from premium materials
      $11.82
    • (0 reviews)
      # mpn2383310
      Subaru Impreza 2009, Crankcase O-Ring by Nippon Reinz®. Between Crankcase Halves. Size: 19.2mm (0.75") x 2.4mm (0.09"). Is your vehicle feeling down on power? Do you see dark puddles on the ground when you park? Is your CHECK ENGINE...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $2.09
    • (0 reviews)
      # 24206620
      Subaru Impreza 2009, 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
      $6.47 - $9.25
    • (0 reviews)
      # mpn211038
      Subaru Impreza 2009, Breather O-Ring 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
      $2.28
    • (0 reviews)
      # mpn53662855
      Subaru Impreza 2.5L Naturally Aspirated 2009, Intermotor™ EGR Valve Gasket 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
      $5.02
    • (0 reviews)
      # mpn542960
      Subaru Impreza 2.5L 2009, EGR Valve Gasket by Victor Reinz®. CARDONE Select Engineered (CSE) Technology ensures that all vacuum pumps meet or exceed O.E. form, fit and function.
      High quality at an affordable priceExpertly made from premium materials
      $2.49
    • (0 reviews)
      # mpn1430678
      Subaru Impreza 2.5L 2009, EGR Valve Gasket by Fel-Pro®. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and global engineering resources, the gaskets meet...
      Direct OEM replacement for a proper fitEnsures reliable sealing performance
      $1.83
    • (0 reviews)
      # mpn2588217165
      Subaru Impreza 2.5L EJ255 Engine With Engine # 5792108 2009, 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...
      High quality at an affordable priceExpertly made from premium materials
      $14.65
    • (0 reviews)
      # mpn4476046413
      Subaru Impreza Naturally Aspirated 2009, EGR Valve Gasket by Mahle®. 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...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $3.02
    • (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 as...
      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
    • (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 known as...
      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)
      # 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)
      # mpn2528673
      Universal QwikData 2 Wideband Oxygen Sensor for Interface Kits by Edelbrock®. Sensor is complete with special Deutsch connector for direct replacement. Edelbrock's complete line of EFI systems gives you several options to choose from...
      The finest quality at a great priceWe carry everything needed to complete the job
      $196.90
    • (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
    • (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 deliver...
      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
      $162.15
    • (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 quality...
      High quality at an affordable priceExpertly made from premium materials
      $102.90




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      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...
      by Michael Grayen
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      Auto Parts: Dealer vs. Aftermarket
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    2009 Subaru Impreza Emission Control Reviews

    Average rating:  5  5 - 1 review
    5 of 5
    Accurate
    Direct fit, would be inexpensive and very helpful if came with gaskets, picture shows an extra sensor bung do recommend updated pic.
    KPosted by Kameron (Corpus Christi, TX) / January 27, 2017
    2009 Subaru Forester
    Was this review helpful for you? Yes

    2009 Subaru Impreza Models
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