Compatible with: 2008-2013 BMW 128i 2008-2013 BMW 135i 2006 BMW 325i 2006 BMW 325xi 2007-2013 BMW 328i 2009-2013 BMW 328i xDrive 2007-2008 BMW 328xi 2006 BMW 330i 2006 BMW 330xi 2009-2011 BMW 335d 2007-2013 BMW 335i 2009-2013 BMW 335i xDrive 2011-2013 BMW 335is 2007-2008 BMW 335xi 2008-2013 BMW M3 2012-2015 BMW X1 2011-2017 BMW X3 2009-2016 BMW Z4 Package Includes: 1X HVAC Blower Motor 1X Resistor The function of the blower: The blower is part of your car's air conditioning system. Adjusting the fan speed sends a signal through the resistor to the blower motor to speed up or slow down. .
