CSF G8X M2 M3 M4 Auto Trans Oil Cooler (8221) DBA Our Engineers chose billet aluminum

Our Engineers chose billet aluminum because of its superior strength and excellent ductility

With the use of a receiver to drive the actuators that open or close the valves at the end of the exhaust system

25) Rod Length: 5

You no longer need a GM MAF translator to run a GM MAF with a DSM ECU

Provide your radiator with the maximum amount of airflow with our new 11" Race Line fan

CSF G8X M2 M3 M4 Auto Trans Oil Cooler (8221) DBA Our Engineers chose billet aluminumCSF transmission oil cooler for 2021+ BMW M2 M3 M4 ZF8 auto transmission models. The OEM cooler is adequate in stock form, but it starts to come up a bit short on modified tuned vehicles. The CSF cooler is a drop in direct fit upgrade! Vehicle Fitment: 2021 2024 BMW M2 M3 M4 G80 G81 G82 G83 G87 Fits automatic transmission only Fits both AWD and RWD models Also Available: CSF Heat Exchanger Dual Core Design 194% Increase in Core & Tank Volume 94%