Uptream/Front Air Fuel Ratio Oxygen O2 Sensor for Subaru Impreza WRX 2.0L 02-05

fuel o2 oxygen ratio sensor subaru subaru impreza

For 2002-2005 Subaru Impreza WRX 2.0L TURBO. Common O2 Sensor Locations, Service Intervals, & Helpful Links. 1 x Oxygen Sensor. Sensor Type Heated. Connector Gender Male. Downstream location is between the catalytic converter and the tailpipe.