Fitment: BMW 135I 2010-2013 BMW 335D 2009-2011 BMW 335I 2007-2011 BMW 335IS 2011 BMW 335XI 2007-2008 BMW X1 2013-2015 BMW Z4 2009-2016 Notes: The radiator cooling fan is an integral part of your car that is responsible for cooling the radiator of your car. The radiator cooling fan does this by either pulling or pushing air into the radiator keeping the radiator temperatures within the safe levels.
