CSF 99-03 BMW M5 (E39) / 95-03 BMW 540i M/T Radiator (Fits Auto Trans w/Modified Drain Plug)
Unique three-pass design maximizes cooling. CSF builds an industry leading, high-quality, all aluminum drop-in radiator that exceeds OE standards, gets rid of the plastic end tanks, and improves cooling by 25-30%. We trust CSF quality and performance in our street and track cars to provide proper cooling with an easy direct-fit install. This E39 540i/M5 radiator is a factory replacement using all factory shrouding, clip-on hoses, and mounting points.
⚠️CALIFORNIA WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov