2009 Subaru WRX Emission Control Parts
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TRQ®Oxygen SensorSubaru WRX 2009, Oxygen Sensor by TRQ®. Position: Downstream. If your oxygen sensor fails, replace it with this top-grade part developed to easily fix the problem. Built to fit and function exactly as the part it is replacing, the...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$40.95Save: $2.05 (5%)$38.90 - Dorman®New Help™ PCV ValveSubaru WRX STI 2.5L 2009, New Help™ PCV Valve by Dorman®. Standard Replacement. Keep your vehicle’s emission control system in top-notch condition with superior Dorman replacement emission control parts. Manufactured from top-grade...Application specific - components designed to replace original components on certain vehiclesDurable materials - made to resist fluctuating under-hood temperatures to ensure longevity$12.88
- Denso®Air Fuel Ratio SensorSubaru WRX STI 2.5L 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 to help reduce fuel consumption and harmful emissionsMade with the use of state-of-the-art sensor technologies$144.96
- Denso®Oxygen SensorSubaru WRX STI 2.5L 2009, Oxygen Sensor by Denso®. Position: Downstream. Make sure your engine runs efficiently and produces fewer emissions by replacing your malfunctioning fuel-ratio sensors with these top-notch products designed by...High quality plastic and/or steel constructionDirect replacement for a proper fit every time$62.36
- TRQ®O2 Oxygen SensorSubaru WRX STI 2009, O2 Oxygen Sensor by TRQ®. TRQ oxygen sensors are manufactured to precise specifications using premium raw materials to optimize your vehicle’s emission system. Each sensor is isostatically-pressed for improved...Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$40.95 - $61.95Save: up to 6%$38.90 - $58.23
- Walker Products®Oxygen SensorSubaru WRX STI 2.5L 2009, Oxygen Sensor by Walker Products®. 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$50.98 - $145.51
- Bosch®Premium Oxygen SensorSubaru WRX STI 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...OE Identical ConnectorCompact Design$65.73 - $133.43
- Walker Products®Premium Oxygen SensorSubaru WRX STI 2.5L 2009, Premium Oxygen Sensor by Walker Products®. Position: Downstream. Location: B1S2 Sensor. Walker Oxygen Sensors are precision made for outstanding performance and manufactured to meet or exceed all original...Improved Engine Response & PerformanceLower Emissions$60.09
- NTK®Oxygen SensorSubaru WRX STI 2.5L 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...Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement$67.26
- Bosch®Narrow-band Oxygen SensorSubaru WRX STI 2.5L 2009, Narrow-band 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...OE-EquivalentOE Style connectors and wire lengths$43.46
- Genuine®EGR Valve Vacuum ModulatorSubaru WRX STI 2.5L 2009, EGR Valve Vacuum Modulator by Genuine®. Genuine is here to give you the ultimate in quality and reliability at a cost you can afford. Designed utilizing the latest technologies and manufactured from premium...Made with precision and quality in mindDesigned to meet your specific needs$173.08
- Walker Products®Premium Air Fuel Ratio SensorSubaru WRX STI 2.5L 2009, Premium Air Fuel Ratio Sensor by Walker Products®. Position: Upstream. Location: B1S1 Sensor. Walker Oxygen Sensors are precision made for outstanding performance and manufactured to meet or exceed all original...Designed to meet or exceed OE specifications in form, fit and functionGlobal coverage for import and/or domestic applications$140.53
- WVE®Vapor Canister Purge SolenoidSubaru WRX STI 2.5L 2009, Vapor Canister Purge Solenoid by WVE®. WVE emissions products are made to meet or exceed vehicle manufacturer specifications to work in concert with the fuel system, underhood electronics and the engine to...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$117.60
- Dorman®OE Solutions™ Secondary Air Injection Check ValveSubaru WRX STI 2.5L 2009, OE Solutions™ Secondary Air Injection Check Valve by Dorman®. This secondary air injection check valve is designed to match the fit and function of the original valve on specified vehicles, and is engineered...Direct replacement - this secondary air injection check valve is designed to match the fit and function of the original valve on specified vehiclesRestores functionality - this valve is made to fit and fully restore part functionality after the original valve fails$203.44 - $204.06
- Delphi®Oxygen SensorSubaru WRX STI 2.5L 2009, Oxygen Sensor by Delphi®. Position: Rear. 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...Resists high temperatures, vibration damage and wire corrosion to protect signal accuracy, and long lifePatented sensors construction and design$73.45
- Standard®Intermotor™ Secondary Air Injection Bypass ValveSubaru WRX STI 2009, Intermotor™ Secondary Air Injection Bypass Valve by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the...Made with precision and quality in mindDesigned to meet your specific needs$193.18
- Genuine®PCV Valve HoseSubaru WRX Base 2009, PCV Valve Hose by Genuine®. Position: Driver Side. Location: Cylinder Head to PCV Pipe. Genuine is here to give you the ultimate in quality and reliability at a cost you can afford. Designed utilizing the latest...Made with precision and quality in mindDesigned to meet your specific needs$21.47
- MagnaFlow®Heavy Metal Direct Fit Catalytic ConverterSubaru WRX Base 2009, Heavy Metal Catalytic Converter by MagnaFlow®. Converter Configuration: Direct Fit. Position: Front. With Gaskets. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet Diameter: 2.5". Catalytic Outlet...$846.00
- MagnaFlow®OBDII Direct Fit Catalytic ConverterSubaru WRX Engine Family # 9FJXJ02.5PYH with LEV Standard / LEV2 Standard 2009, OBDII Catalytic Converter by MagnaFlow®. Converter Configuration: Direct Fit. Position: Rear. If your car needs replacement, install one that will get you...$925.00 - $947.00
- MagnaFlow®OEM Grade Universal Fit Oval Body Catalytic ConverterSubaru WRX / WRX STI Base 2.5L 2009, OEM Grade Catalytic Converter by MagnaFlow®. Converter Configuration: Universal Fit. Position: Rear. Catalytic Converter Body Shape: Oval. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet...$178.00
- AP Exhaust®Direct Fit Catalytic ConverterSubaru WRX STI 2.5L 2009, Catalytic Converter by AP Exhaust®. Converter Configuration: Direct Fit. Position: Front. Catalytic Converter Overall Length: 20.5". Today’s exhaust performance market continues to cover a broad spectrum of...$562.95
- MagnaFlow®OEM Grade Direct Fit Catalytic ConverterSubaru WRX 2009, OEM Grade Catalytic Converter by MagnaFlow®. Converter Configuration: Direct Fit. With Gaskets. Without Air Tube. If your car needs replacement, install one that will get you through the smog check. This converter is...$768.00 - $966.00
- Eastern Catalytic®ECO III Direct Fit Catalytic Converter and Pipe AssemblySubaru WRX / WRX STI 2.5L 2009, ECO III Catalytic Converter and Pipe Assembly by Eastern Catalytic®. Converter Configuration: Direct Fit. Position: Rear. Location: Undercar. With 1 O2 Sensor Port. Catalytic Converter Overall Length:...$501.97
- iD Select®ECO III Direct Fit Catalytic Converter and Pipe AssemblySubaru WRX / WRX STI 2.5L 2009, ECO III Catalytic Converter and Pipe Assembly by iD Select®. Converter Configuration: Direct Fit. Position: Rear. Location: Undercar. With 1 O2 Sensor Port. Catalytic Converter Overall Length: 34". Swap...$609.82Save: 10%$548.83
- Eastern Catalytic®ECO III Universal Fit Oval Body Catalytic ConverterSubaru WRX / WRX STI 2.5L Transmission 2009, ECO III Catalytic Converter by Eastern Catalytic®. Converter Configuration: Universal Fit. Position: Rear. Location: Undercar. Catalytic Converter Body Shape: Oval. Without Air Tube. Without...$165.95
- Big End Performance®PCV Breather CapPCV Breather Cap by Big End 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 great...$12.39 - $15.76
- Big End Performance®Clamp On PCV BreatherClamp On PCV Breather by Big End Performance®. This Big End Performance product is just the option for you in case you want to get the most out of your auto. It is made from first-rate materials to provide the highest level of quality....High quality at an affordable priceExpertly made from premium materials$16.27 - $18.98
- Edelbrock®Victor Series Race Style PCV BreatherVictor Series Race Style PCV 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$44.95
- Granatelli Motor Sports®Valve Cover BreatherValve Cover Breather by Granatelli Motor Sports®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with customers in mind. It will meet your...Made with precision and quality in mindDesigned to meet your specific needs$15.96
- Granatelli Motor Sports®Valve Cover Breather InsertValve Cover Breather Insert by Granatelli Motor Sports®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with customers in mind. It will meet...Made with precision and quality in mindDesigned to meet your specific needs$50.69 - $67.83
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