Before beginning, connect the OBD II scan tool to the vehicle and read the codes to determine which specific oxygen sensor has failed and needs to be replaced. Position: Front. OEM Part Number: 22641-AA042, 22641-AA090, 234-9011, 32005978. Specific Uses For Product: Temperature. Output Type: Push-Pull. ... Air Fuel Ratio Oxygen Sensor AFR Sensor Upstream Sensor 1 Replacement for For ... I. Inkcloseout (5876) ... See more Air Fuel Ratio Oxygen Sensor Upstream Fit for ... More to explore Fit the tip of the sensor into the hole on the exhaust line. Plug it into the outlet port close to the exhaust line. We master the comprehensive EFI expertise and reliable supply channels and we have established long-term cooperative relationships with several domestic and overseas factories. 2008 Subaru Impreza WRX STI Wagon 4-Door 2.5L 2458CC H4 GAS DOHC Turbocharged Detecting oxygen sensor voltage Use the fault diagnosis instrument to detect the engine, extract the fault code, and observe the data stream. 2010 Subaru Impreza WRX STI Special Edition Wagon 4-Door 2.5L 2458CC H4 GAS DOHC Turbocharged 2012 Subaru Impreza WRX STI Wagon 4-Door 2.5L 2458CC H4 GAS DOHC Turbocharged Automotive oxygen sensor is the key sensor of electronic fuel injection engine control system component is to control auto emissions, reduce environmental pollution, the key to improving the quality of fuel burning automobile engine parts. Air fuel ratio heated o2 sensor upstream suitable for 2008 2009 2010 2011 2012 for Subaru Impreza WRX WRX STI 2.5L-H4, 2013 for Subaru Impreza WRX Engine Code EJ257 2.5L-H4 About JESBEN Auto Parts: Our company was established in 2003, we have been committed to supply all kind of fuel injection parts in the auto aftermarket. Once it is tightly in place, use an oxygen sensor socket or open end wrench to give it a final turn. To remove it, locate the small tab on the end of the plug. Be sure to raise the vehicle on the side which you will allow you to access the oxygen sensor that needs to be replaced.2.Removing the Old Sensor. Our mainly product are ignition coils, oxygen sensor, nox sensor,parking camera, parking sensor,crankshaft position sensor,fuel injectors, air flow meter, knock sensor,throttle position sensor,oil pressure sensor,parking sensor, window switch etc. 2011 Subaru Impreza WRX STI Limited Sedan 4-Door 2.5L 2458CC H4 GAS DOHC Turbocharged Disconnect the electrical connection to the oxygen sensor. The cable will be hanging from the free end of the sensor. Use the delete feature on an OBD code scanner to reset the light. If the voltage is always at 0.45V, the oxygen sensor will not work. 2013 Subaru Impreza WRX STI Wagon 4-Door 2.5L 2458CC H4 GAS DOHC Turbocharged 2012 Subaru Impreza WRX STI Limited Sedan 4-Door 2.5L 2458CC H4 GAS DOHC Turbocharged 2014 Subaru Impreza WRX STI Wagon 4-Door 2.5L 2458CC H4 GAS DOHC Turbocharged Start the car to see if the problem is fixed. Once the faulty sensor has been identified, raise the vehicle and secure it on jack stands. Push the plug in until it snaps into place. JESBEN OXYGEN SENSOR Feature : Sensor life is long High quality Clear exhaust emissions Meet OEM Specifications Type:4-wire, Product Fit:Direct Fit; Other part number: 22641-AA720, 22641AA720, 211200-4831,2112004831, 250-54079,350-64027, 24821, 18093, ES10942 2013 Subaru Impreza WRX STI Sedan 4-Door 2.5L 2458CC H4 GAS DOHC Turbocharged Disconnect the battery or take the vehicle to a mechanic for additional ways to shut off the check engine light. You also provide your chassic number or more car details (for example:Year, Make, Model etc), we can check the correct item for you. Make sure the cable isn’t touching the engine or other parts that heat up when the vehicle is in use.4.Start the vehicle. 2010 Subaru Impreza WRX STI Wagon 4-Door 2.5L 2458CC H4 GAS DOHC Turbocharged While pushing the tab down, pull the plug back by hand. Solar Energy & Electric Vehicles - Summer 2022 | Solar Us Shop Sensor Push JESBEN Air Fuel Ratio O2 Sensor Lambda Oxygen Sensor AFR Upstream Stream Accessories 2009 Subaru Impreza WRX STI Wagon 4-Door 2.5L 2458CC H4 GAS DOHC Turbocharged Thanks for your understanding! Warranty:1 Year , Heated Upstream Air Fuel Ratio Sensor 22641-AA480 For Outback Impreza Forester 2.0L B13 The easiest way to detach the sensor is by using a 3⁄8 in (0.95 cm) ratchet wrench fit with a 7⁄8 in (2.2 cm) oxygen sensor socket.3.Installing the New Sensor. Improve the purification rate, improve the engine performance. Silicon poisoning: probe deposit color between bright white and granular light gray Observe the appearance color of the oxygen sensor probe Oil pollution: the surface of the probe is covered with a white or gray-black oily deposit on one side. Lead poisoning: shiny rust layer on the probe surface
