2pcs for 00-02 Subaru Legacy Outback 2.5L Air Fuel Ratio o2 02 Sensor Front+Rear

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

2pcs for 00-02 Subaru Legacy Outback 2.5L Air Fuel Ratio o2 02 Sensor Front+Rear

2pcs For 03-2004 Subaru Outback Impreza 2.5l Front+Rear A/F Ratio Oxygen Sensor

2pcs Air Fuel Ratio O2 Oxygen Sensor for 06-11 Subaru Legacy 2.5L Front+Rear

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

2pcs 2 Downstream Rear O2 Oxygen Sensor For 1999-2004 Subaru Legacy 2.5L H4

2Pcs Upstream & Downstream O2 Oxygen Sensor for Subaru Forester Outback Legacy