CSF High-Performance Auxiliary Radiator (Single Radiator) - BMW G8X M3 / M4 / M2

Product overview

The CSF 8321 is the BMW G8X M3/M4/M2 High-Performance Auxiliary Radiator. This listing is supplied in the Single Radiator configuration.

The radiator transfers heat from circulating engine coolant to the air passing through its core. Tube and fin condition, fan operation, and the airflow path all affect the cooling system’s ability to reject heat.

Technical features

• Sold Individually - all applications use 2 auxiliary radiators
• Multi-Fit - Fits Both Left & Right Side
• 2-Row - 42mm High-Performance Core with B-Tube cooling tubes
• 5mm Tall Fins with a Multi-Louvered Design
• Tank Volume and Core Size Increased
• OEM Style "Quick Connect" Inlet/Outlet
• True "Drop-in Fit" Requires No Modifications to Install
• Includes Detachable Rock Guard
• Individually Leak and Pressure Tested
• High-Performance Upgrade Suitable for Professional Racing, Street Performance, or OEM Replacement
• Listed finish / configuration: Single Radiator

Installation and compatibility

Match the engine, transmission, and chassis application shown below. Check hose routing, fan and shroud clearance, and the condition of the rest of the cooling system during installation. Fill and bleed using the procedure specified for the vehicle.

Vehicle fitment

Part number: CSF 8321.