The CSF transmission oil cooler is a high-performance upgrade for the 2021+ BMW G8X M3 and M4 and 2022+ M2 with the ZF8 automatic. Its dual-pass design delivers roughly three times the cooling capacity of the OE unit, keeping transmission temperatures in check during track use, spirited driving, and high-load conditions. Direct-fit to the factory location with stock line connections.
| Brand | CSF |
| Type | Transmission oil cooler (performance upgrade) |
| Core | Dual-pass; ~3x OE cooling capacity |
| Transmission | ZF8 automatic |
| Fitment | Direct-fit; factory location |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2021+ | BMW | M3 (G80) | ZF8 automatic |
| 2021+ | BMW | M4 (G82/G83) | ZF8 automatic |
| 2022+ | BMW | M2 (G87) | ZF8 automatic |
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