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Mishimoto 2021+ BMW M3/ M4 G8X Automatic Performance Heat Exchanger

Mishimoto 2021+ BMW M3/ M4 G8X Automatic Performance Heat Exchanger

Regular price $649.95 USD
Regular price $715.00 USD Sale price $649.95 USD
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  • Tracking emailed when it ships
  • Free fitment check before you order

Listed for: BMW M3/ M4Fitment notes & questions

2021+ BMW M3/ M4 G8X Automatic Performance Heat Exchanger by Mishimoto for 2021 BMW M3. Hoses, the thermostat and the cap age together, so they are often replaced as a group.

Quick facts

  • Brand: Mishimoto
  • Part type: Cooling part
  • Listed for: 2021 BMW M3

Listed fitment

  • 2023-2024 BMW M2 Base
  • 2021-2024 BMW M3 Base
  • 2021-2024 BMW M3 Competition
  • 2022-2024 BMW M3 Competition xDrive
  • 2024 BMW M3 CS
  • 2021-2024 BMW M4 Base
  • 2021-2024 BMW M4 Competition
  • 2021-2024 BMW M4 Competition xDrive
  • 2023-2024 BMW M4 CSL

Tip: Flush and refill with the coolant type your engine needs, then bleed the air out.

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Before you order: BMW M3/ M4 cooling part fitment

Cooling parts keep the engine at a steady temperature by moving heat out through the radiator.

Fitment notes

  • Listed for: BMW M3/ M4.
  • Model years: 2021+. Parts can change mid-generation, so match the exact year.
  • Specs, lead time and warranty come from Mishimoto and can change. The details above this guide are the latest we have.

Not sure it fits? Tell us exactly what you drive and we'll confirm fitment first. It's free and saves a return.

Ask about fitment

Plan the whole job

More for your car: BMW Parts · All Radiators · Cooling & heating

Questions about BMW M3/ M4 cooling part

Will this fit my BMW M3/ M4?
It is listed for the BMW M3/ M4. Check your year, model, engine and trim against the title and details above. If anything is different, contact us and we will confirm fitment before you order.
What coolant should I use?
Use the type your vehicle manufacturer specifies; do not mix types.
Where do specs and warranty details come from?
From Mishimoto. Each brand sets its own specs, lead times and warranty terms, and they can change. The product details above are the latest we have.
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