Part Type: HVAC Blower Motor Resistor. HVAC Blower Motor Resistor. 1985 BMW 318i 4 Pin;. 1991 BMW 318i 4 Pin;. 1992 BMW 318i 4 Pin;. Motor Resistor. Ensure that this part fits your vehicle by entering your vehicle's Year, Make, Model, Trim, and Engine in the Compatibility Table.
