do88 BMW S55 M2C/M3/M4 (F87/F80/F82/F83) Engine Oil Cooler

The S55 twin-turbo engine powering the M2 Competition, M3, and M4 F8X has a horizontally mounted engine oil cooler positioned directly underneath the centre cooling module. The stock cooler uses a tube-and-fin core, a genuinely sensitive construction that's exposed to road debris in this position. It's not unusual for a small stone or other debris to strike the stock cooler and cause a sudden oil leak, a failure that can be fatal to the engine.

do88's answer starts with proper engineering rather than guesswork: a detailed 3D-scan of the actual oil cooler mounting area, used to design a new performance bar-and-plate core that improves both cooling and structural strength simultaneously. The result increases cooling surface area by 20% and core volume by a substantial 63% compared to the stock cooler. The bar-and-plate construction is significantly more robust against road debris and stone chips than the factory design, while also delivering genuinely improved cooling performance.

Please note: some screws, nuts, or gaskets needed during installation may require replacement and are not included in this kit, worth checking before you start the job.

Why Choose This Engine Oil Cooler

• Directly addresses a genuine, potentially engine-fatal OEM failure point
• Designed from an actual 3D-scan of the mounting area, not a generic fit
• 20% larger cooling surface area, 63% larger core volume than stock
• Robust bar-and-plate core, far more resistant to road debris and stone chip damage than the factory tube-and-fin design
• Genuine drop-in fitment for easy installation

Compatibility

• BMW F87 M2 Competition (2019-2020, S55)
• BMW F80 M3/M3 Competition (2015-2018, S55)
• BMW F82/F83 M4/M4 Competition/GTS/CS (2015-2020, S55)