Photo 1 of Oxygen Sensor Upstream & Downstream O2 Sensor Fit for Subaru Forester 2011 2012 2013/XV Crosstrek 2013-2014/Impreza 2012-2014, Oxygen O2 Sensor 2PCS Replace OE# 234-9109, 234-4513

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Photo 1 of Oxygen Sensor Upstream & Downstream O2 Sensor Fit for Subaru Forester 2011 2012 2013/XV Crosstrek 2013-2014/Impreza 2012-2014, Oxygen O2 Sensor 2PCS Replace OE# 234-9109, 234-4513Photo 2 of Oxygen Sensor Upstream & Downstream O2 Sensor Fit for Subaru Forester 2011 2012 2013/XV Crosstrek 2013-2014/Impreza 2012-2014, Oxygen O2 Sensor 2PCS Replace OE# 234-9109, 234-4513