CSF 00-06 BMW E46 M3 Dual-Pass Oil Cooler

Upgrade your stock OEM oil cooler to an aftermarket option available from CSF. Through wind-tunnel, burst limit, vibration, thermal cycle and leak testing, CSF provides comfort in knowing their oil coolers are performance oriented, but still daily drive-able. Their aluminum oil coolers are made from military grade metal and feature an all aluminum tank and core construction which offer : - lower operating temperatures - higher heat dissipation - dual internal rows for concentrated cooling - drop in design, no modification necessary to install - guarantees against leakage from aged cooling components Vehicle Fitment : - '00-'06 BMW E46 M3 can also fit : - '99-'03 BMW E39 M5 - '95-'03 BMW 540i