Upstream+Down for 00-02 Subaru Outback 2.5L Air Fuel Ratio Oxygen o2 Sensor 2pcs

For 06-2009 Subaru Outback 2.5L A/F Ratio O2 02 Oxygen Sensor 2pcs Front Under

For 03-04 Subaru Outback 2.5L A/F Ratio Oxygen O2 Sensor 02 Front+Rear 2pcs

For 2000-2002 Subaru Legacy 2.5L A/F Ratio O2 02 Oxygen Sensor 2pcs Upper Lower

2pcs For 03-04 Subaru Outback Impreza 2.5L Front+Rear A/F Ratio O2 Oxygen Sensor

For 06-2009 Subaru Outback 2.5L A/F Ratio O2 02 Oxygen Sensor 2pcs Upper Lower

For 07-08 Subaru Outback 2.5L 2pcs A/F Ratio Oxygen O2 02 Sensor Upstream Post

For 06-2009 Subaru Outback 2.5L A/F Ratio O2 02 Oxygen Sensor 2pcs Upper Lower