BMW Thermostats for BMW Z3 (1996-2002)

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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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Aluminum Thermostat Housing - E34, E36, Z3
Aluminum Thermostat Housing - E34, E36, Z3
Up to production date 09/1998
Bremmen Parts - Corporate Logo
T#:579865
Part#: 54402
Ships in 4 Business Days
Sale - Save 22% $ 25.99

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

$ 20.39 USD
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Sale - Save 22%
$ 25.99

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

$ 20.39 USD
Free Shipping on orders $49 and up
Add to Wish List
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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Thermostat With Housing
Thermostat With Housing
Bremmen Parts - Corporate Logo
T#:26494584
Part#: 11537509227
In Stock
Sale - Save 18% $ 60.99

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

$ 49.99 USD
Free Shipping on orders $49 and up
Add to Wish List
Sale - Save 18%
$ 60.99

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

$ 49.99 USD
Free Shipping on orders $49 and up
Add to Wish List
Elring Thermostat O-Ring - BMW S54 3.2L
Elring Thermostat O-Ring - BMW S54 3.2L
Elring - Corporate Logo
T#:45278657
Part#: 293.300
Special Order: No Guaranteed ETA
$ 3.99 USD
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$ 3.99 USD
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Seals the thermostat and thermostat housing to the water pump Replaces BMW # 11531318402
Elring Thermostat Gasket - BMW M44 1.9L
Elring Thermostat Gasket - BMW M44 1.9L
Elring - Corporate Logo
T#:45244504
Part#: 743.390
Special Order: No Guaranteed ETA
$ 7.99 USD
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$ 7.99 USD
Free Shipping on orders $49 and up
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This gasket prevents the coolant from leaking between the thermostat housing and the engine connection. If your gasket is cracked, replace it with this Elring gasket to prevent further coolant leaks.
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