BMW M4 Cooling System Parts

All aluminum construction with a higher capacity 2-row core. Includes a rock guard.

Greater core volume: 8498cm3 (4843cm3), 75% larger, lower post intercooler air temperature at same conditions: 34°C (39°C), 5°C lower

Satin Black Finish - Sold Individually – all applications use 2 auxiliary radiators

~7% increase in Core Size and a ~10% increase in Tank Volume. With a larger 2-row 42mm core, cooling efficiency, and capacity are drastically increased, sold individually.

Manufactured from T6061 billet aluminum and finished in a deep black anodized finish

Manufactured from T6061 billet aluminum and finished in a deep black anodized finish

850W

Positon 1 in the diagram - Diagram may not match your specific vehicle

For high temperature cooling circuit

Position 1 in the Diagram

Position 1 in the diagram

For low temperature cooling circuit

Used for refilling and purging cooling systems after a repair

Position 3 in the Diagram

Main cooling circuit expansion tank, for high temp engine cooling system (large expansion tank)