Kwiksen Oxygen O2 Sensor Downstream for Subaru Forester Impreza Legacy/for 1997 Toyota Camry Only Upstream Downstream O2 Oxygen Sensor for 2001-2004 Subaru Outback H6 3.0L Downstream O2 Oxygen Sensor for 2005-2009 Subaru Outback H4 2.5L, Turbo; Auto Trans Rear O2 Sensor for 2004-2008 Subaru Forester H4 2.5L, Turbo Length (Sensor to Lead): 600 mm ( 23.62 inch) Please check the description or use the year/make/model drop down bar and interchangeable part numbers to confirm the compatibility before purchase.