Bavarian Autosport BMW Thermostats for BMW X Series E53 (2000-2006)

Clear BMW chassis

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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Bav Auto Thermostat With Aluminum Housing - M52TU M54

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:12544802

Part#: 11531437040

In Stock

Sale - Save 19% $ 104.99

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

$ 84.99 USD

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Sale - Save 19%

$ 104.99

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

$ 84.99 USD

Add to Wish List

The plastic thermostat cover in your BMW is a known point of failure. Throughout years of repeated contact with hot coolant, the plastic can crack and cause massive coolant leaks and potential overheating. Eliminate one of the weak links in your cooling system with a replacement aluminum thermostat housing. By installing this aluminum unit, you have no worries as far as plastic housing cracks go

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Bavarian Autosport BMW Thermostats for BMW X Series E53 (2000-2006)

Bav Auto Thermostat With Aluminum Housing - M52TU M54

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