2Pcs Upstream & Downstream Oxygen O2 Sensor For 1999 Subaru Legacy 2.2L 2.5L

2pcs Upstream&Downstream for 06-09 Subaru Legacy 2.5 Air Fuel Ratio o2 02 Sensor

?2pcs for 00-02 Subaru Legacy 2.5L Up&Downstream Air Fuel Ratio Sensor Oxygen o2

2pcs for 00-02 Subaru Legacy 2.5L Up&Downstream Air Fuel Ratio Sensor Oxygen o2

For Subaru Legacy 2.5L 03-04 A/F Ratio Oxygen Sensor O2 Upstream Downstream 2pcs

For 03-04 Subaru Legacy 2.5L A/F Ratio Oxygen Sensor O2 Upstream Downstream 2pcs