Air Fuel Ratio Upstream Oxygen Sensor For 2010-2012 Subaru Legacy 2.5L Non-Turbo

New O2 Oxygen Sensor for Upstream Subaru Legacy Outback 2010 2011 2012 H4 2.5L

A-Premium Upstream O2 Oxygen Sensor for Subaru Outback Legacy 2010-2012 H4 2.5L

2Pcs Upstream+Downstream Oxygen Sensor For 2010 2011 2012 Subaru Legacy H4 2.5L

New O2 Oxygen Sensor for Upstream Subaru Legacy Outback 2010 2011 2012 H4 2.5L

New O2 Oxygen Sensor for Upstream Subaru Legacy Outback H4 2.5L 2010 2011 2012