2PCS Up+Downstream Oxygen O2 Sensor OEM For Subaru Forester Impreza 2.5L 2.0L H4

Upstream Oxygen Sensor for Subaru Legacy Outback Forester Impreza 2006-2009

DENSO Downstream 234-4445 For 2006-2012 Subaru Outback 2.5L O2 02 Oxygen Sensor

Set 2 Upstream + Downstream Oxygen O2 Sensor for Subaru Legacy Outback Impreza

A-Premium Upstream O2 Oxygen Sensor for Subaru Outback Forester Impreza Legacy

Downstream O2 Oxygen Sensor for 2004-2012 Subaru Outback Impreza Forester Legacy

DENSO O2 Oxygen Sensor 234-9123 Fit Subaru Impreza 2006-2011 2.5L H4 Upstream US

2X OEM Up & Downstream Oxygen O2 Sensors For Subaru Forester Impreza Legacy 2.5L