HFE BMW M3 & M4 S55 Aluminium Oil Cooler Undertray / Skid Plate – F80 F82 F83 Performance Upgrade
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Protect one of the most vulnerable components on your BMW S55-powered M car with the HFE Aluminium Oil Cooler Undertray / Skid Plate. Positioned beneath the front bumper, the factory oil cooler is exposed to road debris, speed bumps, and ground strikes. This upgrade replaces the fragile OEM plastic guard with a strong, precision-engineered aluminium solution for long-term protection and peace of mind.
Key Features+
- Oil Cooler Protection: Shields the exposed front-mounted oil cooler from debris and impacts.
- High-Grade Aluminium Construction: Stronger and more durable than the factory plastic undertray.
- Stamped & CNC-Machined: Precision formed for correct fitment and strength.
- Corrosion-Resistant Coating: Designed to withstand harsh road conditions.
- Lightweight Design: Adds protection without unnecessary weight.
- OEM-Style Fitment: Retains factory mounting points.
Why Upgrade the Oil Cooler Undertray?+
- The OEM plastic guard can crack or degrade over time.
- Front-mounted oil coolers are exposed to stone strikes and kerb damage.
- Damage to the oil cooler can lead to oil loss and engine failure.
- Essential protection for lowered or performance-driven vehicles.
- Ideal for daily-driven, fast road, and track-used M cars.
Technical Specifications+
- Material: Aluminium
- Manufacturing: Stamped and CNC-machined
- Finish: Protective corrosion-resistant coating
- Function: Oil cooler undertray / skid plate
- Weight: Lightweight performance design
Vehicle Compatibility+
- BMW M3: F80 (2014–2020)
- BMW M4: F82 / F83 (2014–2020)
✔ S55-powered vehicles only
✔ Designed to replace the factory plastic oil cooler guard
Installation+
- Remove the factory plastic oil cooler undertray.
- Position the HFE aluminium undertray using OEM mounting points.
- Secure using supplied fixings.
- Professional installation always recommended.





