2pcs for 2004 Subaru Legacy 2.5L Upstream&Down Air Fuel Ratio Sensor Oxygen o2

2pcs A/F Ratio O2 Oxygen Sensor 02 Upstream&Down Fits 2004 Subaru Legacy 2.5L

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

Upstream+Down for 2004 Subaru Outback 2.5L Air Fuel Ratio Oxygen o2 Sensor 2pcs

Fits 06-11 Subaru Impreza 2.5L Upstream+Down A/F Ratio 02 o2 Sensor Oxygen X2

2pcs A/F Ratio O2 Oxygen Sensor 02 Upstream&Down Fits 06-10 Subaru Forester 2.5L

For 00-02 Subaru Forester 2.5L Down+Upstream A/F Ratio O2 02 Oxygen Sensor 2pcs