BMW Thermostats for BMW 5 Series G30 (2017+)

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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Electronic Thermostat And Coolant Distribution Module

T#:26538308

Part#: 11537642854

In Stock

Sale - Save 5% $ 308.99

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

$ 292.63 USD

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Sale - Save 5%

$ 308.99

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

$ 292.63 USD

Add to Wish List

Thermostat - B48

For vehicles with the Gen1 B48/B46 only - not compatible with the later Gen2 B48 (TU) engines

T#:23648673

Part#: 11537644811

In Stock

Sale - Save 15% $ 223.99

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

$ 190.39 USD

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Qty

Sale - Save 15%

$ 223.99

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

$ 190.39 USD

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Junction Heat Hose - 11538606278

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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OEM INA Electronic Thermostat And Coolant Distribution Module - BMW B...

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T#:36201645

Part#: 11538642559

In Stock

$ 367.99

This product was last offered at the strikethrough price on
07-21-2026

$ 356.99 USD

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$ 356.99 USD

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Engineered specifically for BMW models, the electronic thermostat and coolant distribution module plays a vital role in the engine’s cooling system, adapting to changing temperatures for superior performance under all driving conditions. Whether on the track or the highway, this module ensures your BMW runs cooler, longer, and more efficiently.

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