Wahler BMW Thermostats for BMW 3 Series E30 (1984-1991)

Clear BMW chassis

Please ensure your correct model is selected

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.
Sort By:
Thermostat - 80C
Thermostat - 80C
Wahler - Corporate Logo
T#:594831
Part#: 11531713040
Ships in 1 Business Day
$ 49.61

This product was last offered at the strikethrough price on
08-13-2026

$ 36.99 USD
Free Shipping on orders $49 and up
Add to Wish List
$ 36.99 USD
Free Shipping on orders $49 and up
Add to Wish List
Wahler Thermostat - 88�C - E30, E34, E36, Z3
Wahler Thermostat - 88�C - E30, E34, E36, Z3
Wahler - Corporate Logo
T#:369466
Part#: 11537511580
In Stock
$ 52.99

This product was last offered at the strikethrough price on
06-19-2026

$ 51.99 USD
Free Shipping on orders $49 and up
Add to Wish List
$ 51.99 USD
Free Shipping on orders $49 and up
Add to Wish List
Common point of failure in the cooling system.
Wahler Performance Thermostat - 75*C - M42, M50, M52, S50, S52
Wahler Performance Thermostat - 75*C - M42, M50, M52, S50, S52 ...
Wahler - Corporate Logo
T#:54388511
Part#: 11537511580
Ships in 2 Business Days
New Item
$ 59.99 USD
Free Shipping on orders $49 and up
Add to Wish List
$ 59.99 USD
Free Shipping on orders $49 and up
Add to Wish List
75°C variant is specifically calibrated for track racing, forced-induction builds, or hot-climate competitive environments
Thermostat - 80°C
Thermostat - 80°C
Wahler - Corporate Logo
T#:375224
Part#: 11531466174
Ships on Sep 21, 2026
$ 30.99 USD
Free Shipping on orders $49 and up
Add to Wish List
$ 30.99 USD
Free Shipping on orders $49 and up
Add to Wish List

Select Vehicle

BMW Mini
Clear Vehicle

Category

  • Thermostats

Brand

Price

$
$

Special Offers