The CSF engine oil cooler is specified for BMW F8X M3, M4 and M2 Competition models and includes a rock guard. CSF notes approximately a 30% increase in cooling efficiency and describes a 1-row, 32mm, 10-channel microtube construction derived from their AC condenser technology. The unit is a drop-in fit using OEM-style seals, includes mounting hardware and carries a two-year limited warranty as stated.
CSF BMW F8X M3/M4/M2C Engine Oil Cooler w/ Rock Guard