BMW Thermostats for BMW Z Series G29 (2019+)

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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...

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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

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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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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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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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Electronic Thermostat And Coolant Distribution Module

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

T#:50311455

Part#: 11538843406

In Stock

Sale - Save 10% $ 397.99

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

$ 358.01 USD

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Sale - Save 10%

$ 397.99

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

$ 358.01 USD

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VEMO Electronic Thermostat And Coolant Distribution Module - BMW B58T...

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T#:52903296

Part#: V20-99-0005

Ships in 3 Business Days

$ 336.99 USD

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$ 336.99 USD

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An electronic thermostat that is controlled by the car's computer for optimal control over the engine and coolant temperature. Internal valves are opened and closed by the vehicle's DME/ECU to achieve specific temperature targets for optimal engine efficiency and performance.

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VEMO Coolant Thermostat Assembly - BMW G20 G22/23 G30 B48 2.0L ...

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T#:49578587

Part#: V20-99-1310

Special Order: No Guaranteed ETA

$ 182.99 USD

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$ 182.99 USD

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Modern BMW thermostats are electronically controlled, allowing the DME/ECU to directly regulate coolant flow throughout the engine and its components. This system enables the thermostat to operate based on a broader range of temperature inputs, such as coolant, cylinder head, engine block, and oil temperatures, for more refined control of engine warm-up and temperature across diverse conditions. Unlike traditional thermostats, which simply open or close to permit coolant flow, this system uses a rotary valve for more dynamic control. The rotary valve adjusts to various positions, allowing for partial or full coolant flow to designated passageways as needed. This precision control helps your BMW's engine reach optimal temperatures quickly and ensures efficient heat management under various driving conditions.

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BMW Thermostats for BMW Z Series G29 (2019+)

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

Junction Heat Hose - 11538606278

Electronic Thermostat And Coolant Distribution Module

VEMO Electronic Thermostat And Coolant Distribution Module - BMW B58T...

VEMO Coolant Thermostat Assembly - BMW G20 G22/23 G30 B48 2.0L ...

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