Photo 1 of 2Pcs 234-9123 234-4445 Upstream & Downstream O2 Oxygen Sensor Compatible with 2006-2010 Subaru Forester 2.5L,2006-2011 Impreza 2.5L H4 / 2006 Saab 9-2X 2.5L Replaces 22641-AA360, 22690-AA490

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Photo 1 of 2Pcs 234-9123 234-4445 Upstream & Downstream O2 Oxygen Sensor Compatible with 2006-2010 Subaru Forester 2.5L,2006-2011 Impreza 2.5L H4 / 2006 Saab 9-2X 2.5L Replaces 22641-AA360, 22690-AA490Photo 2 of 2Pcs 234-9123 234-4445 Upstream & Downstream O2 Oxygen Sensor Compatible with 2006-2010 Subaru Forester 2.5L,2006-2011 Impreza 2.5L H4 / 2006 Saab 9-2X 2.5L Replaces 22641-AA360, 22690-AA490