PartsSquare blower Motor Resistor 64116929540 RU617 Fits for 2004 2005 2006 BMW X3 M3 2001 2002 2003 2004 2005 BMW 325Ci 325i 325xi 330Ci 330xi 2001 2002 2003 BMW 525i 530i 1999 2000 BMW 323i 540i Replaces dealer part numbers of blower motor resistor: 64116929540, 64116929486, 64118364173, 64116931680, 64118385549, 64118383835, 64118377579, 3A1291, JGO000021, RU617, 351321511, 64116923204, 64118376174, 64118380580, ACB0270P, 64118362931 Blower motor resistor Replacement for: 2004 2005 2006 2007 2008 2009 2010 BMW X3; 2001 2002 2003 2004 2005 2006 BMW M3; 2001 2002 2003 2004 2005 BMW 325Ci 325i 325xi 330Ci 330xi; 2000 2001 2002 2003 2004 2005 2006 BMW X5; 2001 2002 2003 BMW 525i 530i blower Motor Resistor Blower motor resistor Replacement for: 1997 1998 1999 2000 2001 2002 2003 BMW 540i; 1999 2000 BMW 323i; 2000 BMW 323Ci; 1996 1999 2000 BMW 328i blower Motor Resistor Package included: 1x Blower Motor Regulator Resistor If the new blower motor resistor didn't work after correct replacement, your blower motor maybe had worked abnormally before your replacement. 1.Cut off the engine and disconnect the battery. 1. Wait until the blower motor cool to room temperature. 2. The most important is clearing dust for the blower motor via professional motor detergent, please dont use water to clean!!! 3. Wait until blower motor get dry. 4. Disconnect the electrical connector at the resistor. If the new blower motor resistor didn&#039;t work or stop work in a short time after correct replacement, please check if there was too much dust with your blower motor. Remove the negative battery terminal. Locate the blower motor resistor on the passenger side under the dash board. It is mounted to the the blower housing near the blower motor. Disconnect the electrical connector to the blower motor resistor. Remove the screws or bolts to the blower motor resistor and remove the resistor. Installation is the reverse of the removal. Not remanufactured or rebuilt. High QualityReplacement Part. Exact Fit for easy installation. 100% Brand New and tested prior to leaving the factory. High Output Exact Fit