BMW Thermostats for BMW E36 (1992-1998) M3

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BMW thermostats are known to fail, but luckily they typically fail wide open - meaning that your car can still cool. We offer thermostats from various OE suppliers we trust along with upgraded motorsport specific thermostats where applicable to make sure your BMW stays cool on track.
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Mahle-Behr Thermostat - 92C - E34, E36, E39
Earn 5% back in Turner Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Mahle - Corporate Logo
T#:12476
Part#: 11537511083
In Stock
$ 30.99 USD
Free Shipping on orders $49 and up
$ 30.99 USD
Free Shipping on orders $49 and up
OEM BMW THERMOSTAT:115040
Aluminum Thermostat Housing - E34, E36, Z3
10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in Turner Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Bremmen Parts - Corporate Logo
T#:579865
Part#: 54402
In Stock
Sale - Save 27% $ 25.99

This product was last offered at the strikethrough price on
05-03-2026

$ 18.99 USD
Free Shipping on orders $49 and up
Sale - Save 27%
$ 25.99

This product was last offered at the strikethrough price on
05-03-2026

$ 18.99 USD
Free Shipping on orders $49 and up
The plastic thermostat cover in your BMW is a known point of failure. Throughout the years of repeated contact with hot coolant, the plastic can crack and cause massive coolant leaks and potential overheating.
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