O2 Oxygen Sensor UPSTREAM for Subaru WRX STI Forester Impreza Legacy Outback

04-07 SUBARU WRX STI OEM UPSTREAM PRIMARY FRONT O2 OXYGEN SENSOR

2010-2021 SUBARU WRX STI REAR O2 OXYGEN SENSOR AIR FUEL RATIO OEM 22690AA850

Upstream Oxygen O2 Sensor For 2004-2007 Subaru Impreza WRX STi 22641AA450 NEW

Subaru STI Rear Oxygen Sensor O2 Post Cat 43k Miles Genuine Oem 2008-2021

Genuine OEM Subaru 22690AA850 O2 Oxygen Sensor 2008-2021 STI

02-07 Subaru WRX STI OEM DENSO Front O2 Oxygen Air Fuel Ratio Sensor 04-08 FXT