Mishimoto Racing Thermostat 15-25 WRX / 14-18 Forester / 19-25 Ascent / 20-25 Legacy / 20-25 Outback

Upgrade your Subaru’s cooling system with the Mishimoto Racing Thermostat, engineered specifically for FA20DIT and FA24DIT engines. This premium thermostat opens at a lower temperature of 165.2°F, compared to the stock 190.4°F, allowing earlier coolant flow to reduce engine heat and maintain peak performance. Ideal for both street driving and track use, it helps prevent heat-related power loss and keeps your engine running cooler under demanding conditions.

Designed as a direct replacement, this thermostat fits a wide range of Subaru models including the 2015-2025 WRX, 2014-2018 Forester XT, 2019-2025 Ascent, 2020-2025 Legacy, and Outback. Its improved cooling efficiency supports spirited driving without sacrificing reliability or durability. Crafted for Subaru enthusiasts who demand consistent engine health and enhanced cooling, the Mishimoto Racing Thermostat is an essential upgrade.

Whether you’re upgrading for performance or longevity, this thermostat offers easy installation and dependable results. Keep your Subaru running cooler and stronger—shop this premium cooling part at Subimods today.