2008 Subaru WRX Emission Control Parts
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TRQ®Oxygen SensorSubaru WRX Base 2008, 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$39.72$40.95Save $1.23 (3%) - Genuine®PCV ValveSubaru WRX / WRX STI 2008, PCV Valve 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 materials using...Made with precision and quality in mindDesigned to meet your specific needs$56.61
- Denso®Oxygen SensorSubaru WRX 2008, 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 Denso....High quality plastic and/or steel constructionDirect replacement for a proper fit every time$62.89 - $90.29
- TRQ®O2 Oxygen SensorSubaru WRX STI 2008, 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$39.72 - $61.33$40.95 - $61.95Save up to 3%
- Bosch®Premium Oxygen SensorSubaru WRX 2008, 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 equally...OE Identical ConnectorCompact Design$64.53 - $151.33
- Walker Products®Oxygen SensorSubaru WRX 2008, 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 and...High quality at an affordable priceExpertly made from premium materials$50.98 - $146.36
- Dorman®New Help™ PCV ValveSubaru WRX / WRX STI 2.5L 2008, 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...Application specific - components designed to replace original components on certain vehiclesDurable materials - made to resist fluctuating under-hood temperatures to ensure longevity$12.88
- Walker Products®Premium Oxygen SensorSubaru WRX 2008, 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 equipment...Improved Engine Response & PerformanceLower Emissions$60.09 - $71.53
- NTK®Oxygen SensorSubaru WRX 2008, 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$69.51 - $75.96
- Bosch®Narrow-band Oxygen SensorSubaru WRX STI 2.5L 2008, 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$42.09
- Bosch®Premium Wideband Oxygen SensorSubaru WRX 2008, Premium 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$198.06
- Bosch®Universal Fit Narrow-band Oxygen SensorSubaru WRX 2008, Universal Fit Narrow-band Oxygen Sensor by Bosch®. Position: Downstream. Universal Oxygen Sensors with OE SmartLink™ are quick and easy to install. Each sensor has enough length of sensor wire to allow maximum...Patented SmartLink™ connector systemNo special tools required for installation$47.85
- Delphi®Oxygen SensorSubaru WRX STI 2.5L 2008, 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
- Denso®Air Fuel Ratio SensorSubaru WRX 2008, 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$146.10 - $150.32
- Standard®Intermotor™ Vapor Canister Purge SolenoidSubaru WRX / WRX STI 2.5L 2008, Intermotor™ Vapor Canister Purge Solenoid by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and...Made with precision and quality in mindDesigned to meet your specific needs$118.67
- Genuine®EGR Valve Vacuum ModulatorSubaru WRX STI 2.5L 2008, 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
- WVE®Vapor Canister Purge SolenoidSubaru WRX 2008, 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 minimize...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$43.10 - $95.99
- Walker Products®Premium Air Fuel Ratio SensorSubaru WRX 2008, 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$139.71 - $140.53
- Dorman®OE Solutions™ Secondary Air Injection Check ValveSubaru WRX 2.5L 2008, 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 for...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
- TRQ®Secondary Air Injection Control ValveSubaru WRX Base 2008, Secondary Air Injection Control Valve by TRQ®. Expertly developed to meet the rigorous standards for quality and durability, this top-grade TRQ secondary air injection control valve will bring your vehicle back to...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$96.97$97.95Save $0.98 (1%)
- Standard®Intermotor™ Secondary Air Injection Bypass ValveSubaru WRX STI 2008, 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$234.44
- Genuine®PCV Valve HoseSubaru WRX 2008, 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®OEM Grade Universal Fit Oval Body Catalytic ConverterSubaru WRX / WRX STI Base 2.5L 2008, 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
- MagnaFlow®Heavy Metal Direct Fit Catalytic ConverterSubaru WRX / WRX STI 2.5L 2008, 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...$846.00
- MagnaFlow®OBDII Direct Fit Catalytic ConverterSubaru WRX Engine Family # 8FJXB02.5PYH with LEV Standard / LEV2 Standard 2008, OBDII Catalytic Converter by MagnaFlow®. Converter Configuration: Direct Fit. If your car needs replacement, install one that will get you through the smog...$925.00 - $1,602.00
- MagnaFlow®OEM Grade Direct Fit Catalytic ConverterSubaru WRX 2008, 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
- AP Exhaust®Direct Fit Catalytic ConverterSubaru WRX STI 2.5L 2008, 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
- Davico®Direct Fit Catalytic Converter and Pipe AssemblySubaru WRX / WRX STI 2.5L with Federal Emission 2008, Catalytic Converter and Pipe Assembly by Davico®. Converter Configuration: Direct Fit. Position: Rear. With 1 O2 Sensor Port. Catalytic Converter Overall Length: 35". This direct-fit...$350.82
- Eastern Catalytic®ECO III Direct Fit Catalytic Converter and Pipe AssemblySubaru WRX / WRX STI Base 2.5L 2008, 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...$523.19
- iD Select®ECO III Direct Fit Catalytic Converter and Pipe AssemblySubaru WRX / WRX STI Base 2.5L 2008, 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"....$549.38
Shop By Service Type
- Oxygen Sensor Replacement
- Air Pump Check and Diverter Valve Replacement
- Canister Purge Solenoid Replacement
- Air Pump Check Valve Replacement
- Positive Crankcase Ventilation (PCV) Valve Replacement
- Air Injection System Control Valve Replacement
- EGR Vacuum Modulator Replacement
- Secondary Air Injection System Air Bypass Valve Replacement
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