All parts › BMW M4 CSL › Cooling system › Oil coolers
Oil coolers
Part of Cooling system · about $640 to replace
What it is
Engine and transmission oil-to-air coolers in the front apron.
What it does
Keep oil below 130 °C on track.
How it fails
Stone damage to the fins; screen them for track use.
| Material | Brazed aluminium |
|---|---|
| Spec | Engine 300 × 200 mm |
| trans 250 × 150 mm |