BMW Heating & Air Conditioning for BMW E90 M3 S65 4.0L

Clear BMW chassis

Please ensure your correct model is selected

Is your BMW blowing hot air when you want AC? Not getting enough hot air when it's cold out? Well we have the heater cores, heater valves, blower motors and related parts for your BMW. Tip: Is your air conditioning / heater fan going crazy? Does it only run at one speed or not work at all? Then a likely culprit is this blower resistor, often called the "final stage unit" in the BMW world. The function of this part is to regulate the voltage of the blower motor on BMWs which use the digital climate control. This blower resistor is a notorious weakness on the cars that use it. When it fails, your blower fan speed can fluctuate as if it has a mind of its own, or get stuck at one position. BMW has updated this item several times and we only carry the most current version.

Sub-Categories

Sort By:

Burger Motorsports - Corporate Logo
T#:552591
Part#: BMS-COWL-FILTE90
Ships in 3 Business Days
$ 69.00 USD
Free Shipping
$ 69.00 USD
Free Shipping

Removing the cowl saves weight, simplifies maintenance, and lowers underhood temps. Keep things clean and free of debris with these BMW cowl filters. Dry filters will require little to no maintenance and are a great compromise when removing the cowl.

 

Fits the following BMWs:
E82 E88 1 Series
E90 E91 E92 E93 3 Series

Show More Show Less
OEM Rein A/C Evaporator - E82/88 E9X
For vehicles with Denso AC compressor
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:583609
Part#: 64119179802
Ships in 3 Business Days
$ 239.11 USD
Free Shipping
$ 239.11 USD
Free Shipping
Restore A/C function by replacing your defective evaporator.
Condensation Sensor
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:12544797
Part#: 64116928326
In Stock
$ 115.99

This product was last offered at the strikethrough price on
08-10-2026

$ 103.99 USD
Limited Qty Sale
Free Shipping on orders $49 and up
$ 115.99

This product was last offered at the strikethrough price on
08-10-2026

$ 103.99 USD
Limited Qty Sale
Free Shipping on orders $49 and up
What's worse is not having a functioning air conditioning system to bring the temps down. Nothing is like the inside of a BMW baking in the summer heat. Replace your faulty condensation sensor so you can keep your cool in the hot sun. Only for vehicles with automatic air conditioning and climate control.
Show More Show Less

Rein - Corporate Logo
T#:361817
Part#: 64508374959
In Stock
$ 9.17 USD
Free Shipping on orders $49 and up
$ 9.17 USD
Free Shipping on orders $49 and up
O-Rings are used to seal various items and without them, you might experience a leak in your vehicle. When doing any sort of work on your air conditioning system, be sure to use new O-Rings to ensure a proper seal.
Show More Show Less