DOICOO Oxygen Sensor O2 Lambda Sensor fits 234-4445 Downstream for Subaru Outback Legacy Impreza Forester WRX Saab 9-2 X

Please kindly check the YEAR/MAKE/MODEL of your vehicle based on our product description to make sure this item is compatible. If you buy wrong oxygen sensors for your vehicle, please not damage the original package and the product. Thank you! Bank 1 Sensor 1=Upstream(right/rear), bank 2 sensor 1=Upstream(left/front), bank 1 sensor 2=Downstream(right/rear), bank 2 sensor 2=Downstream(left/front), please check the plug and the length of the sensor. DOICOO Oxygen Sensor Fitment: Subaru Outback 2004 2005 2006 2007 2008 2009 2010 2011 2012 H4-2.5L(Downstream) Subaru Outback 2001 2002 2003 2004 H4-3.0L(Downstream) Subaru Legacy 2004 2005 2006 2007 2008 2009 2010 2011 2012 H4-2.5L(Downstream) Subaru Impreza 2006 2007 2008 2009 2010 2011 H4-2.5L(Downstream) Subaru Forester 2006 2007 2008 2009 2010 H4-2.5L(Downstream) Subaru WRX STI 2013 2014 2015 H4-2.5L(Downstream) Subaru Baja 2004 2005 2006 H4-2.5L(Downstream) Saab 9-2X 2005 2006 H4-2.5L(Downstream) OEM quality, ONE year warranty, 24HOUR response, US stock fulfilled by Amazon, HONEST price.