Overview
Blower motor resistor for a vehicle's HVAC system. It varies circuit resistance to control blower motor speed and cabin ventilation.
Reference Numbers
Replaces OE: 64116918873, 64116934390
Interchange: Standard Motor Products RU618
What's Included
1 x Blower Motor Resistor; mounting hardware not stated
Installation
Disconnect the vehicle battery. Locate the resistor near the blower motor, typically under the dashboard, then disconnect the wiring harness and remove the mounting bolts. Install the replacement resistor, reconnect the harness and battery, and check the fan speed.
Vehicle Applications
BMW M3