O2 Oxygen Sensor UPSTREAM for Subaru WRX STI Forester Impreza Legacy Outback

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DENSO 234-9109 Oxygen O2 Sensor Upstream for Subaru Impreza 2012-014 2.0L H4 New

2Pcs Upstream+Downstream Oxygen O2 Sensor For 2011-2013 Subaru Forester 2.5L

2PCS Oxygen Sensor For Subaru Forester 2.5L H4 DOHC Non-Turbo 2011 2012 2013

NEW Denso 234-4513 Oxygen Sensor for Subaru Forester 2.5L Impreza XV Crosstrek

DENSO 234-9109 Oxygen O2 Sensor Upstream for Subaru Impreza 12-14 2.0L H4 NEW