CSF Race-Spec Oil Cooler, BMW E46 M3

With over fifty years of experience, CSF leads the way in automotive cooling technology. Leveraging their extensive knowledge, they've engineered a high-performance oil cooler that exceeds the capabilities of stock units. This oil cooler, featuring an eight-row design, showcases a top-notch, fully TIG-welded tapered extruded end tank, seamlessly fitting behind the bumper without requiring any cutting. If you're prioritizing performance, elevate your oil cooler with this superior component from CSF.