Rein BMW Thermostats for BMW 4 Series F33 (2014+)

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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Rein Thermostat Assembly - F Chassis, G-Chassis - B48

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

T#:53891628

Part#: 11537644811

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Sale - Save 15% $ 322.99

This product was last offered at the strikethrough price on
06-10-2026

$ 274.43 USD

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Sale - Save 15%

$ 322.99

This product was last offered at the strikethrough price on
06-10-2026

$ 274.43 USD

Add to Wish List

Whether you're managing a fleet of "spirited" daily drivers or prepping a chassis for the circuit, the Rein CTA0079 offers the peace of mind that comes with OE-quality engineering.

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Rein BMW Thermostats for BMW 4 Series F33 (2014+)

Rein Thermostat Assembly - F Chassis, G-Chassis - B48

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