
Key Features & Specs:
Fitment:
Upgrade engine oil cooling in your BMW E9X M3 with the CSF 8025 Race-Spec Oil Cooler. This direct-fit performance upgrade replaces the factory single-pass, six-tube design with a dual-pass 26mm multi-channel microtube core featuring 10 cooling tubes. Built using CSF condenser-core technology with high-density multi-louvered fins, it is engineered to improve heat rejection for demanding street, track, and high-performance S65 V8 applications.