Mishimoto has developed a performance low-temp racing thermostat for the BMW M52, M54, and M56 engines. This Mishimoto racing thermostat is ideal for modified engines that demand more from their cooling systems. Our thermostat begins opening 48F (27C) earlier than the stock thermostat to allow coolant to flow into your radiator and begin shedding heat sooner. This thermostat comes pre-installed in a durable OEM-quality housing and fits many BMWs including E46, E39, and E85 chassis. Like all Mishimoto performance products, this BMW M52, M54, and M56 thermostat is backed by our Mishimoto Lifetime Warranty.
Engine coolant thermostat designed to regulate coolant flow and maintain optimal operating temperature. Ensures efficient warm-up, prevents overheating, and supports reliable performance with a precise fit.
Begins opening 48F (27C) earlier than stock to let coolant flow through your radiator sooner
Mishimoto BMW M52/M54/M56 Racing Thermostat w/Housing - 70 Deg. C
Racing Thermostat, fits BMW M52/M54/M56 Engines
Thermostat pre-installed in OEM-style housing
Includes thermostat housing gasket
Engine Coolant Thermostat
Mishimoto MMTS-E46-99V2
Coolant Thermostat