
Key Features & Specs:
Fitment:
Upgrade engine oil cooling with the CSF 8145 Race-Spec Oil Cooler for select BMW N55-powered 3 Series, 4 Series, and M235i models. This plug-and-play system uses an innovative two-core, in-series layout with an additional five-row rear cooler to increase heat rejection over the factory design. Built with a high-pressure microtube core, high-density multi-louvered fins, and a black anodized finish, it is designed for demanding street, track, and endurance-use applications.