BMW Heating & Air Conditioning for BMW 3 Series E30 (1984-1991)

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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.

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ACM - Corporate Logo
T#:555935
Part#: 64111370930ECS
Ships in 1 Business Day
$ 218.76

This product was last offered at the strikethrough price on
03-02-2026

$ 209.97 USD
Free Shipping
$ 209.97 USD
Free Shipping
If you are dealing with crickets in the dash, it is time to change out your blower motor! Over time the bearings can become faulty and being to cause squeaking at lower fan speeds and eventually at all speeds. Additionally, the fan motor can also fail, preventing any air from flowing through the vents.
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Mahle-Behr - Corporate Logo
T#:4660
Part#: 64118391363
In Stock at Vendor
$ 79.77

This product was last offered at the strikethrough price on
06-16-2026

$ 69.75 USD
Free Shipping
$ 69.75 USD
Free Shipping
This is the heater core for BMW E30 3 series with aluminum inlets. Please note there 2 different heater cores that might be on your E30. You will have to check your car to ensure that you are ordering the correct part. Please check the photo of this item.

This item fits the following BMWs:
1984-1991 E30 BMW 318i 318is 318ic 325e 325es 325i 325ic 325is 325ix M3
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ACM - Corporate Logo
T#:11061
Part#: 64121388069
In Stock at Vendor
$ 30.65 USD
Free Shipping on orders $49 and up
OEM BMW HEATER & A/C REPAIR KIT RESISTOR 64121388069

ACM - Corporate Logo
T#:597249
Part#: 64518391209
Ships in 1 day
$ 31.99 USD
Free Shipping on orders $49 and up
Recommended to be replaced any time the A/C system is opened.

Mahle-Behr - Corporate Logo
T#:375886
Part#: 64538391025
In Stock at Vendor
$ 69.98 USD
Free Shipping on orders $49 and up
Recommended to be replaced any time the A/C system is opened
ACM - Corporate Logo
T#:149593
Part#: 64111466015
Back Ordered
$ 598.98 USD
Free Shipping
$ 598.98 USD
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This blower motor helps to supply the cabin of your BMW with either hot air from the heater core or cool air from the air conditioning system. Failing blower motors may not work at all or blow very little even under the highest settings. Another sign of a failing blower is a high pitched chirping sound, often heard at lower fan speeds. As a leading source of high-performance BMW parts and accessories since 1993, we at Turner Motorsport are honored to be the go-to supplier for tens of thousands of enthusiasts the world over. With over two decades of parts, service, and racing experience under our belt, we provide only quality performance and replacement parts. All of our performance parts are those we would (and do!) install and run on our own cars, as well as replacement parts that are Genuine BMW or from OEM manufacturers. We only offer parts we know you can trust to perform!
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ACM - Corporate Logo
T#:361824
Part#: 64508390602
In Stock
Sale - Save 57% $ 3.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 1.73 USD
Free Shipping on orders $49 and up
Sale - Save 57%
$ 3.99

This product was last offered at the strikethrough price on
05-07-2026

$ 1.73 USD
Free Shipping on orders $49 and up
Diameter is 11.1MM
Race German - Corporate Logo
T#:6827893
Part#: RGHDPE30
Ships in 2 Business Days
$ 19.99 USD
Free Shipping on orders $49 and up
Race German has devoted themselves to providing quality products for late model BMWs that cover both street and track applications. Race German has now grown their catalog to a wide variety of models and products geared towards keeping your car looking and running nice. Race German's Heater Delete Plug was designed for E30's that have had the heater core removed. Without this plug there is a very unsightly hole in the firewall that allows for foreign objects such as water and debris to enter the cabin. This plug works perfectly as a seal and also keeps the engine bay looking clean!
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ACM - Corporate Logo
T#:372320
Part#: 64509177577
Back Ordered
$ 11.99

This product was last offered at the strikethrough price on
05-07-2026

$ 10.99 USD
Free Shipping on orders $49 and up
$ 10.99 USD
Free Shipping on orders $49 and up
Keep your A/C working perfectly