Genuine BMW Blower Motor Resistor

The Genuine BMW Blower Motor Resistor (also called a blower motor final stage unit, blower regulator, or HVAC fan speed resistor) controls the speed of the heating and air conditioning blower fan in your BMW. It regulates the electrical current sent to the blower motor. This lets you select different fan speeds from the climate control panel.

Key Features:

• Made to BMW original equipment specifications for dependable performance
• Regulates blower motor speed for consistent airflow to the cabin vents
• Helps restore fan speed settings that no longer work, such as a blower that runs only on one speed or not at all
• Designed for the heat and vibration of the HVAC system
• Mounts at the blower housing for direct replacement

Choosing a genuine BMW part helps ensure proper electrical connection and long service life. It also keeps your climate control system working as BMW engineered it. Select the correct variant from the options on this page.