OVERVIEW
The Evolution Racewerks Sports Series oil cooler upgrade kit for the M135i/M235i N55 addresses rising oil temperatures under sustained load with a single high-capacity cooler — a strong upgrade for spirited street and track driving.
SPECS
- Bar-and-plate cooler core with substantially greater capacity than OEM
- Sports Series: single high-capacity cooler upgrade
- Finish options: Silver/Polish (P) and Type III Hard Anodized Black (B)
- Basic Kit (no shroud) configuration
- US Spec M Sport bumper fitment
PARTS INCLUDED
- Oil cooler, mounting brackets, and lines (Basic Kit, no shroud)
- Required fittings and hardware
TECH RESOURCES
Additional Parts Required
- Engine oil for refill after installation (sold separately).
Installation
- Installation guidance available through Evolution Racewerks technical support.
Notes
- These part numbers fit US Spec M Sport bumpers. EU & Asia spec and non-M Sport cars use different ERW part numbers.
PART NUMBER
- BM-COOL012P — Sports Series oil cooler, M135i/M235i, Basic Kit, US Spec M Sport, Silver/Polish
- BM-COOL012B — Sports Series oil cooler, M135i/M235i, Basic Kit, US Spec M Sport, Type III Hard Anodized Black
- Sports Series oil cooler for F87 M2, Silver / Black — BM-COOL012PM / BM-COOL012BM
VEHICLE APPLICATIONS
| Make | Model | Chassis | Engine | Years |
|---|---|---|---|---|
| BMW | M135i | F20 | N55 | 2014–2016 |
| BMW | M135i | F21 | N55 | 2014–2016 |
| BMW | M235i | F22 | N55 | 2014–2016 |





