CSF High-Performance Front Mount Heat Exchanger - BMW G80/G82/G87 M2/M3/M4

OVERVIEW

CSF's High-Performance Front Mount Heat Exchanger for the S58-powered G80/G82/G87 significantly reduces intake air temperatures for maximum performance with faster heat soak recovery, while also improving airflow to the rest of the cooling system for lower engine coolant and oil temperatures.

SPECS

• 2-Row, 42mm ultra-high-performance core with CSF's exclusive B-Tube technology
• 2026 update: new "Track-Spec" 5mm tall ultra-efficient fins with a multi-louvered design for maximum surface area contact and heat dissipation
• CNC machined mounting brackets and OEM-style "Quick Connect" inlet/outlet
• 100% all-aluminum TIG-welded construction
• 1-hour "mirror finish" hand polish
• 2-year limited warranty
• Tested and proven by CSF's global network of R&D partners, including leading time attack teams, tuners, and turbo kit manufacturers

PARTS INCLUDED

• 1x front mount heat exchanger
• Black rock guards (upper and lower) and transmission cooler mounting kit — upper and lower rock guards for manual transmission / upper rock guard and transmission cooler mounting kit for ZF8 automatic

TECH RESOURCES

• True plug-and-play "drop-in fit" — requires no modifications to install
• Complete the CSF S58 cooling suite — pair with the Auxiliary Radiator (8321), Automatic Transmission Cooler (8221), and Engine Oil Cooler (8266). Automatic cars mount the 8221 to this unit's included transmission-cooler bracket.

PART NUMBER

• 8215

VEHICLE APPLICATIONS