do88 is proud to present an auxiliary oil cooler for the BMW M3 E46! Our do88 performance radiator for the BMW M3 E46 (part number WC-310) is prepared with screw mounts on the front of the radiator for this auxiliary oil cooler. This auxiliary oil cooler can be used in several low-pressure applications, for example power steering cooling or gearbox oil cooling. Both connections are AN6 (male). Please note that only the oil cooler is supplied; the oil hoses have to be made separately. It comes with rubber-lined P-clips and screws for easy installation onto our performance radiator for the M3 E46. See the additional product images for an example of how this cooler can be fitted as a power steering cooler. Core dimensions (length x height x thickness): 446 x 131 x 26.5mm Overall cooler dimensions (length x height x thickness): 652 x 131 x 202mm