Low Temperature Oil Thermostat for BMW N54 and N55
Keep your BMW N54 or N55 running cooler, safer and faster with the MMR Performance Low Oil Temperature Thermostat. This proven upgrade controls and stabilises oil temperature in the optimal 90°C to 110°C range for hard-driven road cars and track cars. It is a must-have performance upgrade for tuned, remapped or track-focused BMWs and is a smart alternative to an expensive oil cooler kit. Suitable for models from 2008 onwards.
Why upgrade your BMW oil thermostat
- Lower oil temperatures for BMW N54 and N55 engines for improved reliability and protection
- Helps maintain consistent lubrication during spirited driving and track days
- Ideal for tuned and higher power builds where heat management is critical
- Direct fit to the OE oil thermostat housing for a straightforward install
- Cost effective cooling upgrade vs full oil cooler systems
Engineered for performance
- MMR Performance Low Oil Temperature Thermostat designed for BMW N54 and N55
- Machined from aircraft grade T-6061 aluminium for strength and precision
- Anodised in MMR’s Dark Anthracite finish for durability and corrosion resistance
- Designed to fit into the factory thermostat housing on N54 and N55 engines
We use this thermostat on our own builds and customers love the results. Expect more consistent oil temps, confident lap-after-lap performance and extra peace of mind when pushing your 135i, 335i, 435i, M135i or M235i hard on the road or track.
Fitment and compatibility
Only suitable for models from 2008 onwards. Fits BMW N54 and N55 engines including:
- 1 Series E82 E88 F20 F21 - 135i, M135i, M135i xDrive
- 2 Series F22 F23 - M235i, M235i xDrive
- 3 Series E90 E91 E92 E93 F30 F31 - 335i, 335xi, 335i xDrive
- 4 Series F32 F33 - 435i, 435i xDrive
Popular search terms
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Fitting and support
Installation is straightforward into the OE thermostat housing on N54 and N55 engines. For professional fitting, choose Nforcd in Warwickshire. Request a fitting quote at Sales@nforcd.com.
Upgrade your BMW with confidence. This low temperature oil thermostat is the simple, effective way to control oil temperatures, protect your engine and unlock consistent performance on road and track.