O2 Oxygen Sensor for Subaru Legacy Outback 2010-2012 H4 2.5L Sensor 1 Upstream

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

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

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