The CSF Engine Oil Cooler with Rock Guard is a drop-in-fit upgrade for the BMW F8X M3/M4, M2 Competition/CS, and X3M/X4M, installing in the OEM location with no modifications. It uses CSF's AC Condenser Technology with a 1-row super-high-pressure 32mm 10-channel microtube for optimal oil flow and maximum surface area, plus a 5.4mm multi-louvered fin (vs OEM 7mm). Ideal for road racing, drag racing, and tuned vehicles, and compatible with aftermarket oil cooler guards. Includes mounting hardware.
| Type | Drop-in engine oil cooler with rock guard |
| Core | AC Condenser Technology, 1-row 32mm 10-channel microtube |
| Fin | 5.4mm multi-louvered (vs OEM 7mm) |
| Connections | OEM-style inlet/outlet |
| Includes | Mounting hardware, OEM top/bottom rubber seals |
| Warranty | 2-Year Limited Warranty |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2019-2021 | BMW | M2 | Competition |
| 2020 | BMW | M2 | CS |
| 2015-2018 | BMW | M3 | Base |
| 2015-2020 | BMW | M4 | Base |
| 2019-2020 | BMW | M4 | CS |
| 2016 | BMW | M4 | GTS |
| 2020-2024 | BMW | X3 | M |
| 2020-2022 | BMW | X3 | M Competition |
| 2020-2025 | BMW | X4 | M |
| 2020-2022 | BMW | X4 | M Competition |
Shipping: In-stock orders placed before 3 PM EST ship the same day, and everything else ships within 24 hours. Standard, expedited, and overnight options are available at checkout. Backordered items ship as soon as we get them back in stock. Contact us for lead times. See the full Shipping Policy.
Returns: 30-day returns on new, unused items in original packaging. See the full Refund Policy.
