CSF BMW G8X M3/M4/M2 High-Performance Auxiliary Radiator - Single Radiator wheel adapters It reads the coolant's temperature

It reads the coolant's temperature and sends a signal to the gauge cluster in the EF/EG/EK/DC chassis

Lifetime Warranty

utilizes raised ribs to promote heat dissipation and is anodized to keep your engine bay looking cool for years to come

Sport Spring kits are H&R

Please specify size

CSF BMW G8X M3/M4/M2 High-Performance Auxiliary Radiator - Single Radiator wheel adapters It reads the coolant's temperatureCompared to the OEM G8X coolers, the CSF units are a significant upgrade. The TIG welded aluminum tanks are much larger than the OE plastic tanks offering superior strength and fluid volume. A larger 2 row 42mm core increases cooling efficiency and capacity. This high efficiency core uses CSF's Exclusive B Tube Technology and latest 5mm fin technology, maximizing airflow and heat dissipation. These 5mm fins significantly increase the heat exchange