Upstream Oxygen o2 02 Sensor For 04-05 Subaru Legacy Outback 2.5L H4 Calif Only

2X Upstream & Downstream Oxygen O2 Sensor For Subaru Legacy Outback 2.5L H4

Upstream O2 02 Oxygen Sensor For 04-05 Subaru Legacy Outback 2.5L Wideband

Upstream Oxygen O2 Sensor 22641-AA54A For Subaru Legacy Outback H4 2.5L 4-Wire

Set 2 Upstream + Downstream Oxygen O2 Sensor for Subaru Legacy Outback Impreza

Upstream Oxygen O2 Sensor 22641-AA54A For Subaru Legacy Outback H4 2.5L 4-Wire

Upstream O2 Oxygen Sensor For 2013-2014 Subaru Outback Legacy H4 2.5L 234-9136

OEM Air Fuel Ratio Upstream Oxygen O2 Sensor For 2000-02 Subaru Forester Impreza