All parts › BMW M4 CSL › Cooling system › Charge-air cooler
Charge-air cooler
Part of Cooling system · about $540 to replace
What it is
Low-temperature radiator for the intake charge cooler.
What it does
Removes the heat the turbos add to the intake air.
How it fails
Dedicated electric pump; failure shows as heat soak after two laps.
| Material | Aluminium core |
|---|---|
| Spec | 400 × 300 mm |
| 40 °C charge temp target |