Engine Thermostats & Housing Assemblies
Maintain the perfect operating temperature for maximum engine efficiency. The thermostat regulates coolant flow to ensure your engine warms up quickly and stays within safe thermal limits. Whether you need a simple thermostat insert or a complete map-controlled housing assembly for your Audi, VW, or BMW, we provide OE-quality solutions to prevent overheating and optimize fuel economy.
- Precision Temperature Control: Ensures the engine reaches operating temperature rapidly to reduce wear and emissions.
- Complete Housing Units: Includes integrated sensors and gaskets to resolve common leaks in modern plastic water outlets.
- Fail-Safe Design: Engineered to meet original equipment standards for response time and high-pressure sealing.
The 28CarParts Advantage
A stuck thermostat can lead to engine seizure or failed emissions. We stock world-leading thermal specialists like Mahle (Behr), Wahler, and Pierburg—the original manufacturers for European brands—to guarantee your cooling system functions flawlessly.








