Mishimoto Racing Thermostat for BMW N52, N54, and N55 Engines
Upgrade your BMW’s cooling system with the Mishimoto Racing Thermostat, engineered specifically for N52, N54, and N55 engines. This direct-fit thermostat is designed to activate at a lower temperature than the OEM unit, opening at 165°F (74°C) compared to the factory 206.5°F (97°C). This allows coolant to circulate through your engine sooner, promoting greater cooling efficiency and helping to maintain lower engine temperatures—especially important for modified or upgraded engines.
- Direct fit for BMW N52, N54, and N55 engines
- Opens at 165°F (74°C) for earlier coolant flow
- OEM thermostat activates at 206.5°F (97°C)
- Promotes cooler, more consistent engine temperatures
- Ideal for high-performance and track-driven vehicles
- Backed by the Mishimoto Lifetime Warranty
Vehicle Compatibility
| Brand | Model | Generation / Chassis | Engine |
|---|---|---|---|
| BMW | - | - | N52, N54, N55 |
MISHIMOTO
Founded in 2005 in Delaware, USA, Mishimoto is a leading manufacturer of performance cooling products. Mishimoto's range covers aluminium radiators, intercoolers, oil coolers, catch cans, silicone hoses, and thermostats — all rigorously tested and backed by a lifetime guarantee, trusted by performance enthusiasts and race teams worldwide.
Official page: mishimoto.com
Official page: mishimoto.com
Mishimoto MMTS-E90-07 Performance Thermostat for BMW N52 N54 N55 Engines 74C/165F
85.91€
85.05€
Excl. VAT: 70.29€
| Brand | Model | Generation | Engine |
|---|---|---|---|
| BMW | - | - | N52, N54, N55 |

Official page: mishimoto.com

