A transmission cooler is designed to keep fluids at a nominal temperature during periods of heavy use, or high heat. If yours is leaking, replace it now to prevent fluid loss and catastrophic failure.
Introducing the High-Performance Automatic Transmission Oil Cooler for your G80 M3 or G82/83 M4 from CSF! The folks at CSF have created a full suite of cooling products for the G8X chassis. If you are looking to push your BMW to the limits, look no further.
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CSF redesigned this cooler and went with a more traditional inlet/outlet orientation. The new single pass design features high efficiency and high durability, but with vertically oriented inlet and outlet connections.
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