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Wahler is Back - Automotive Thermostats

OEM Thermal Solutions for ICE / EV / Hybrid

Wahler is the leading OEM manufacturer of thermal solutions for BMW, Mercedes-Benz, Audi, VW as well as Volvo, Saab, Jaguar, Land Rover and US domestic applications.


Since 1902, Wahler has built its reputation with technically complex thermostats for automotive and industrial applications.


For a short time, Borg Warner managed Wahler products. In 2020, Wahler purchased all of Borg Warner's production facilities for OEM thermostats.


Today, Wahler is back as an independent brand supplying worldwide OEMs with thermostats, electronic thermostats, thermoswitches and electric valves. Watch Wahler's innovation move forward with OEM EV and hybrid platforms.

Original and Replacement Parts – They're Identical

The Wahler brand stands for premium quality. This means that Wahler-made parts are the same quality as the originals used by automakers. The Wahler brand stands for premium quality. Wahler aftermarket parts come with the same assurances with respect to service life and operational reliability.

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