Replacement for vehicles: Ford F150 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 Ford Crown Victoria 2003–2011, Ford Econoline 2008–2013, Ford Flex 2009–2013, Ford Taurus X 2008–2009, Ford Freestyle 2005–2007, Ford Five Hundred 2005–2007, Ford Taurus 2008-2009, Ford Expedition 2010-2016, Ford Econoline Van 2008–2014, Ford E150 2008–2014, Ford E250 2008–2014, Ford E350 2008–2014, Ford E450 2008–2014, Mercury Sable 2008–2009, Mercury Grand Marquis 2003–2011, Mercury Montego 2004–2007 The check valve for car windshield washer spray nozzles is designed to allow the flow of working fluid in one direction while preventing it from flowing back. This enable spray quicklyof washer fluid to the windshield, resulting in reduced wear and tear on the wiper blades, windshield scratching (in dry conditions), and extedn life time for the washer fluid pump.