Mishimoto 15-19 BMW M3/M4 Racing Thermostat - 100C

The Mishimoto Racing Thermostat and Housing is a high-performance cooling component designed specifically for the 2015-2019 BMW M3 and M4 models. This kit is engineered to optimize engine temperature regulation by providing precise control over coolant flow, which helps maintain consistent operating temperatures during both daily driving and high-demand track conditions. Constructed with durable materials and precision manufacturing, it ensures reliable cooling performance and long-lasting durability. The thermostat and housing work together to improve thermal efficiency, reduce heat soak, and support optimal engine performance under demanding conditions, making it an essential upgrade for enthusiasts seeking enhanced cooling reliability.

This universal fitment part is compatible with 2015-2019 BMW M3 and M4 models, offering a direct replacement for the stock thermostat and housing. It is designed for use in high-performance applications, including track days and spirited driving, where maintaining ideal engine temperatures is critical. Installation involves replacing the existing components with this kit, which includes the thermostat and housing assembly. Suitable for both street and track use, this upgrade helps ensure your engine remains within optimal temperature ranges, supporting consistent power delivery and engine longevity.