Mishimoto
Mishimoto 2021+ BMW G8X M3/M4 Auxiliary Radiator Rock Guards
Mishimoto 2021+ BMW G8X M3/M4 Auxiliary Radiator Rock Guards
Part number: MISMMRAD-G80-21ARG
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Listed for: BMW G8XFitment notes & questions
2021+ BMW G8X M3/M4 Auxiliary Radiator Rock Guards by Mishimoto for 2021 BMW G8X M3. Cooling parts keep the engine at a steady temperature by moving heat out through the radiator.
Quick facts
- Brand: Mishimoto
- Part type: Cooling part
- Listed for: 2021 BMW G8X 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.

Before you order: BMW G8X cooling part fitment
Cooling parts keep the engine at a steady temperature by moving heat out through the radiator.
Fitment notes
- Listed for: BMW G8X.
- Model years: 2021+. If your year sits at the edge of the range, check the details above.
- 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? Message us your vehicle details and we'll double-check fitment before you buy.
Ask about fitmentPlan the whole job
- Coolant. Use the correct type.
- Thermostat. Cheap while the system is drained.
More for your car: Radiators · BMW Parts · All Radiators · Cooling & heating
Questions about BMW G8X cooling part
Will this fit my BMW G8X?
What coolant should I use?
Where do specs and warranty details come from?
Questions & answers
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