CSF 93-99 BMW M3 (E36) / 92-95 BMW 320i / 92-98 BMW 323 / 92-98 BMW 325 / 94-98 BMW 328 Radiator

Keep your E36 BMW M3 or 3-Series running cool and performing at its best with the CSF High-Performance All-Aluminum Radiator, engineered for street and track use. With over 50 years of experience in cooling technology, CSF delivers a race-proven, direct-fit solution that keeps your engine temperatures in check — whether you're daily driving, carving back roads, or pushing your build to the limit at the track.

Featuring CSF’s exclusive B-Tube Technology, this 2-row core offers up to 15% more heat transfer efficiency than conventional radiator designs. The lightweight all-aluminum construction, paired with precisely engineered multi-louvered fins, maximizes airflow and cooling capacity. Designed to handle the demands of high-horsepower builds and motorsport environments, this radiator is the ultimate upgrade for your E36 M3 or 3-Series.