Heater Blower Motor + Resistor – BMW 1 / 2 / 3 Series Cars

Restore reliable heating, ventilation, and air‑conditioning (HVAC) performance with our “Heater Blower Motor Fan + Resistor” — engineered for select BMW 1 Series, BMW 2 Series and BMW 3 Series models. This complete unit combines the fan motor and electronic/final‑stage resistor pack, delivering precise blower‑speed control across all ventilation settings, and ensuring strong, consistent airflow in heating or cooling mode. Ideal when the original blower struggles (weak airflow, inconsistent speeds) or when the resistor fails, this replacement from DDP Autoparts helps restore cabin comfort — no cold spots, fogging on windows, or weak air output — even under heavy HVAC load.

OEM Number: 64119350396, 64119237559, 9276112, 9319919, 9237559, 9350396,

Product Details:

Vehicle Equipment : for vehicles with automatic climate control 

Rated Power : 250 W

 Number of Pins : 2 Pin Connector

Operating Mode : Electric

Rotation: Clockwise Rotation

Voltage : 13.5V

Quantity : 1

Our SKU: TB64119350396+Resistor_94

All our Heater Blower Motor Fan With Resistor are OEM quality and reliable after market car parts. This Heater Blower Motor Fan With Resistor is specifically compatible with BMW: 1 Series, 2 Series, 3 Series, .

Please use our make-model-year tool to check this part's compatibility with your vehicle. However, please note that our tool is for reference only and we recommend that you check the part number on your old unit prior to purchasing.

If you are still not sure about the compatibility of this part to your vehicle, please supply us with the VIN number or Reg number in our live chat or contact form! You can also find details on our purchasing & shipping guide here.

❓ Frequently Asked Questions (FAQ)

Q: What does the blower motor + resistor assembly do?
A: The blower motor pushes air through the HVAC ducts — over the heater core or air‑conditioning evaporator — to ventilate, heat or cool the cabin. The resistor (or electronic “final stage” unit) regulates the voltage/current to the motor, controlling fan speed (low / medium / high / auto), so you get adjustable airflow according to your setting.

Q: What are common symptoms if the blower motor or resistor fails?
A: Typical signs include — loss of airflow, especially on lower fan‑speed settings; blower only working on “high” or one speed; inconsistent or intermittent ventilation; no air from vents even when HVAC is turned on; strange noises from the blower; or burning / overheating smell from vents — all potentially indicating resistor or motor problem.

Q: Why replace both the motor and resistor together, rather than just one or the other?
A: Because a worn‑out motor may draw excessive current, which can quickly overload and damage a replacement resistor. Replacing both together ensures correct electrical load, reduces risk of repeated failure, and restores full HVAC functionality.

Q: Is this replacement part a direct fit for BMW 1, 2 and 3 Series, or do I need to check compatibility?
A: The part is specified for certain BMW 1/2/3‑Series models that use the corresponding blower system layout. Always verify your vehicle’s model code, production year, and original blower part number before ordering to ensure fitment.

Q: Can I fit the blower motor + resistor myself — or should it be done by a professional?
A: For someone with basic mechanical skills and tools it can be done — but you must ensure correct disconnection of battery, careful removal of dash/vent components, proper mounting, wiring, and fuse/relay checks. Also, confirm that the resistor is properly seated and gets airflow for cooling. If uncertain, professional installation ensures safety and avoids damage.

Q: Will installing this unit fully restore my heating and air‑conditioning performance?
A: Yes — if the problem was caused by a failing blower motor or resistor. A proper replacement typically restores full-range fan-speed control, consistent airflow, improved cabin comfort (heating or cooling), and prevents HVAC issues under load — especially in winter or summer conditions.