Mishimoto MMTS-F80-15 Racing Thermostat with Aluminum Housing for BMW M3/M4

The Mishimoto MMTS-F80-15 racing thermostat is engineered to optimize cooling system performance in 2015-2019 BMW F80 M3 and F82/F83 M4 models. This performance upgrade features a lower activation temperature that begins opening 9°F (5°C) earlier than the factory thermostat, allowing coolant to flow sooner and maintaining more consistent operating temperatures during spirited driving or track use.

Key Features:

• Direct replacement for 2015-2019 BMW M3 (F80) and M4 (F82/F83) models
• Activates 9°F (5°C) lower than stock thermostat for improved heat management
• Includes cast aluminum thermostat housing for enhanced durability and heat dissipation
• Allows cooling system to operate at peak efficiency under high-performance conditions
• Backed by Mishimoto Lifetime Warranty for peace of mind

This complete thermostat and housing assembly is ideal for enthusiasts looking to improve thermal management in their S55-powered BMW without compromising reliability. The precision-engineered design ensures proper fitment and function while the lower opening temperature helps prevent heat soak during demanding driving conditions.