BMW Thermostats for BMW G42 M240i B58 3.0L

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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Genuine BMW Electronic Thermostat and Coolant Distribution Module - B...

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

T#:617366

Part#: 11538642559

In Stock

Sale - Save 5% $ 443.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 421.60 USD

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Sale - Save 5%

$ 443.99

This product was last offered at the strikethrough price on
06-25-2026

$ 421.60 USD

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Genuine BMW electronic thermostat that is controlled by the car's computer for optimal control over the engine and coolant's temperature.

Junction Heat Hose - 11538606278

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

T#:36913362

Part#: 11538606278

In Stock

Sale - Save 21% $ 54.99

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

$ 43.24 USD

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Qty

Sale - Save 21%

$ 54.99

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

$ 43.24 USD

Add to Wish List

This junction heat hose, made from rubber, is prone to cracking, dry rot, and brittleness over time, often leading to coolant leaks at the front of the engine. Such leaks pose a significant risk to your engine’s health, as rapid coolant loss can cause overheating and severe damage.

Replace your worn or leaking heat hose with this high-quality OE replacement from Bremmen Parts. Engineered for a precise fit and long-lasting performance, this hose ensures a reliable repair and helps protect your engine from potential overheating.

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