2009 Subaru Forester Emission Control

Change Vehicle
Show items:
Sort by:
Select Engine
  • Select Engine
  • 2.0L
  • 2.5L
  • Oxygen Sensors
  • PCV & Breathers
  • Vapor Canisters
  • EGR Valves
  • Air Injection Pumps
  • Catalytic Converters
    • (0 reviews)
      # 710306089
      Subaru Forester 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
      $54.78 - $64.18
    • (0 reviews)
      # 551571241
      Subaru Forester 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 conditionsCustomers can receive better gas mileage with a properly working oxygen sensor
      $78.60 - $99.40
    • (0 reviews)
      # 57017193
      Subaru Forester 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
      $92.42 - $98.21
    • (0 reviews)
      # mpn2396861364
      Subaru Forester 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.
      $193.41
    • (0 reviews)
      # mpn1741955795
      Subaru Forester Turbocharged 2009, Intermotor™ Secondary Air Injection Pump 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
      $439.99
    • (0 reviews)
      # 24180105
      Subaru Forester 2009, 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
      $53.99 - $66.79
    • (0 reviews)
      # mpn937533
      Subaru Forester X / X Limited / X Premium / X Touring / XT / XT Limited 2.5L 2009, Universal Fit Oxygen Sensor by Bosch®. Position: Downstream. Universal Oxygen Sensors with OE SmartLink are quick and easy to install. Each sensor has...
      Patented SmartLink™ connector systemNo special tools required for installation
      $34.02
    • (0 reviews)
      # 405298246
      Subaru Forester 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. Wideband sensors use a more...
      Detects the exact amount of unburned fuel in the exhaust streamOE connectors and OE-style harness for continuous wire from connector to sensor
      $110.12 - $116.00
    • (0 reviews)
      # 152246592
      Subaru Forester 2009, Air Fuel Ratio Sensor by NTK®. Position: Upstream. Location: B1S1. Air/Fuel Ratio Sensors Utilize a Sophisticated Sensing Element that Enables Them to Produce a Precise Output in Proportion to the Air/Fuel Ratio....
      Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement
      $124.45 - $131.21
    • (0 reviews)
      # 22145519
      Subaru Forester 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
      $57.59 - $68.00
    • (0 reviews)
      # 199964821
      Subaru Forester 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 develop the most...
      OE connectors and wire lengths within 3" of OE specificationsResists high temperatures, vibration damage and wire corrosion to protect signal accuracy, and long life
      $51.65 - $179.36
    • (0 reviews)
      # 689192160
      Subaru Forester 2009, Oxygen Sensor by Spectra Premium®. Position: Downstream. To ensure your vehicle has optimal performance and fuel economy while producing minimal emissions replace a defective O2 sensor with one backed by the...
      Increase vehicle fuel economy and engine performance while decreasing vehicle exhaust emissions100% performance tested to meet vehicle requirements
      $42.74 - $44.20
    • (0 reviews)
      # 45261988
      Subaru Forester 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 the highest reputation...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $10.59 - $11.80
    • (0 reviews)
      # mpn2658074406
      Subaru Forester 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 one-way...
      Direct replacement for a proper fitSave time and money by replacing failed valve, instead of the entire assembly
      $9.09
    • (0 reviews)
      # mpn98042744
      Subaru Forester 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
      $109.66
    • (0 reviews)
      # 286303578
      Subaru Forester 2.5L 2009, Ultra™ Catalytic Converter and Pipe Assembly by Walker®. Emissions: EPA compliant. Converter Configuration: Direct Fit. Catalytic Converter Body Shape: Round. With 1 Inlet. Walker is an OE supplier to many...
      Constructed to meet your vehicle’s specific emissions requirementsBody and pipe heat shields made of high quality materials for durability
      $142.28 - $352.62
    • (0 reviews)
      # 350224212
      Subaru Forester 2.5L 2009, Ultra™ Catalytic Converter by Walker®. Emissions: EPA compliant. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. With 1 Inlet. Without Air Tube. Without O2 Sensor Port....
      Constructed to meet your vehicle’s specific emissions requirementsFeatures stainless steel body with aluminized steel pipe and heat shields
      $74.65
    • (0 reviews)
      # mpn1235090
      Subaru Forester Turbocharged 2009, ECO III Catalytic Converter by Eastern®. Emissions: EPA compliant. Converter Configuration: Universal Fit. Position: Rear Undercar. Catalytic Converter Body Shape: Oval. Without Air Tube. Without O2...
      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
      $64.76
    • (0 reviews)
      # 165555223
      Subaru Forester 2009, Catalytic Converter and Pipe Assembly 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...
      5-year/50,000-mile warranty on converter body25,000-mile warranty on emissions
      $164.64 - $246.16
    • (0 reviews)
      # mpn889099539
      Subaru Forester X / X Limited / X Premium / X Touring 2.5L with Federal Emission 2009, Catalytic Converter by Bosal®. Emissions: EPA compliant. Converter Configuration: Direct Fit. Position: Rear. If you’re in need of a replacement...
      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
      $140.24
    • (0 reviews)
      # 253024640
      Subaru Forester 2009, Catalytic Converter and Pipe Assembly 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...
      Direct fitMade from a heavy duty stainless steel outer shell
      $205.63 - $412.69
    • (1 review)
      # mpn2231259209
      Subaru Forester X / X Limited / X Premium 2.5L 2009, Catalytic Converter and Pipe Assembly by PaceSetter®. Emissions: EPA compliant. Converter Configuration: Direct Fit. Position: Front Undercar. If you want to get the most out of your...
      Direct-Fit Catalytic Converters are a direct replacement for original equipmentManufactured using mandrel-bent 16-gauge and stainless steel tubing
      $225.62
    • (0 reviews)
      # 546089327
      Subaru Forester 2009, Catalytic Converter and Pipe Assembly by Davico®. Emissions: EPA compliant. Converter Configuration: Direct Fit. This direct-fit catalytic converter by Davico will be a great solution to replace your failed or...
      Helps your vehicle emit harmless gasesDirect OEM replacement
      $230.54 - $240.52
    • (0 reviews)
      # mpn2072651576
      Subaru Forester Naturally Aspirated 2.5L 2009, Stainless Steel Natural Exhaust Manifold with Integrated Catalytic Converter by Dorman®. Position: Front. Emissions: EPA compliant. Finish: Natural. More like a complete kit than a single...
      Includes heat-shield for protection of hoses, wiring, and other engine componentsConstruction protects against warping and/or cracking
      $427.95
    • (0 reviews)
      # mpn1258173
      Subaru Forester Naturally Aspirated 2.5L 2009, ECO III Stainless Steel Exhaust Manifold with Integrated Catalytic Converter by Eastern®. Position: Front. Emissions: EPA compliant. If you need to replace your failed or damaged manifold,...
      Direct OEM replacementConverts harmful engine emissions to less dangerous gases and water vapor
      $360.24
    • (0 reviews)
      # 317096049
      Subaru Forester 2.5L 2009, Heavy Metal Catalytic Converter by MagnaFlow®. Emissions: EPA compliant. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet...
      $100.27
    • (0 reviews)
      # mpn4478196679
      Subaru Forester Naturally Aspirated 2.5L Engine Family # 9FJXJ02.5MXG with LEV Standard / with LEV2 Standard 2009, OBDII Catalytic Converter by MagnaFlow®. Emissions: CARB compliant. Converter Configuration: Direct Fit. If your car...
      $386.44
    • (0 reviews)
      # 57879856
      Subaru Forester 2.5L with LEV Standard / with LEV2 Standard 2009, OBDII Catalytic Converter by MagnaFlow®. Emissions: CARB compliant. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube....
      $165.67 - $401.40
    • (0 reviews)
      # 317096066
      Subaru Forester 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, install one that will get...
      $329.30 - $510.37
    • (0 reviews)
      # 317096055
      Subaru Forester 2.5L 2009, OEM Grade Catalytic Converter by MagnaFlow®. Emissions: EPA compliant. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet...
      $122.43
    • (0 reviews)
      # mpn4220568137
      Subaru Forester Naturally Aspirated 2.5L with LEV Standard / with LEV2 Standard 2009, Catalytic Converter by MagnaFlow®. Emissions: CARB compliant. Converter Configuration: Universal Fit. Catalytic Inlet Diameter: 2.5". Catalytic Outlet...
      $202.40
    • (0 reviews)
      # mpn53663981
      Subaru Forester Naturally Aspirated 2.5L 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,...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $54.44
    • (0 reviews)
      # 939703232
      Subaru Forester EJ255 Engine 2009, 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
      $178.95
    • (0 reviews)
      # 821296126
      Subaru Forester 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)
      # mpn2290499
      Subaru Forester 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
      $19.53
    • (0 reviews)
      # 253024646
      Subaru Forester 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
      $6.30 - $9.01
    • (0 reviews)
      # mpn53662855
      Subaru Forester Naturally Aspirated 2.5L 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
      $4.93
    • (0 reviews)
      # 997107288
      Subaru Forester 2.5L 2009, EGR Valve Gasket by Victor Reinz®. 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...
      High quality at an affordable priceExpertly made from premium materials
      $2.04 - $2.42
    • (0 reviews)
      # mpn1430678
      Subaru Forester 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
      $1.87
    • (0 reviews)
      # mpn2588217165
      Subaru Forester Turbocharged 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 waste your time and gas...
      High quality at an affordable priceExpertly made from premium materials
      $14.70
    • (0 reviews)
      # mpn4476046413
      Subaru Forester 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
    • (0 reviews)
      # mpn2469867156
      Subaru Forester 2.5L 2009, Catalytic Converter and Pipe Assembly by Eastern®. Emissions: EPA compliant. Converter Configuration: Direct Fit. Position: Rear Undercar. Without O2 Sensor Ports. Catalytic Converter Overall Length: 59". If...
      Direct OEM replacementConverts harmful engine emissions to less dangerous gases and water vapor
      $145.78
    • (0 reviews)
      # mpn1265774
      Subaru Forester XT / XT Limited 2009, ECO III Catalytic Converter and Pipe Assembly by Eastern®. Emissions: EPA compliant. Converter Configuration: Direct Fit. Position: Rear. Location: Undercar. With 1 O2 Sensor Port. Catalytic...
      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
      $213.70
    • (0 reviews)
      # mpn1030725
      Subaru Forester X / X Limited / X Premium / X Touring 2.5L with Federal Emission 2009, Catalytic Converter and Pipe Assembly by Bosal®. Emissions: EPA compliant. Converter Configuration: Direct Fit. Position: Front. With 2 O2 Sensor...
      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
      $354.52
    • (0 reviews)
      # mpn2662839436
      Subaru Forester Naturally Aspirated 2.5L 2009, Natural Exhaust Manifold with Integrated Catalytic Converter by ATP®. Emissions: EPA compliant. Finish: Natural. ATP Graywerks Exhaust Manifold-Converters provide a tested and proven...
      Engineered as direct OE replacement ensuring manifold will line up and flow like the original unitHigh grade steel and precious metals resist fatigue and provide long lasting reliable catalyst performance
      $394.63


    Guides & Articles

    Useful articles fast to read and guides easy to understand written by mechanics and car enthusiasts to turn your shopping experience with CARiD into a pleasure

    • 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...
      by Michael Grayen
    • 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...
      by Timothy Zahl

    Popular Products



    2009 Subaru Forester 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 Forester Models
    SECURE SHOPPING

    All manufacturer names, symbols, and descriptions, used in our images and text are used solely for identification purposes only.
    It is neither inferred nor implied that any item sold by CARiD.com is a product authorized by or in any way connected with any vehicle manufacturers displayed on this page.