OKAY MOTOR HVAC Blower Motor Resistor for E36 318 323 325 328 M3 M50 2.5L M52 2.8L Blower Motor Resistor Final Stage Unit FSU for E36 3 Series Part #: JA1891, 64116929540, 64118376174, 64118380580 Direct fit replacement unit 180-days manufacturer type warranty limited Application Guides: E36 318 323 325 328 M3 M50 2.5L M52 2.8L