Thermostat

Subaru owners who prioritize reliability and precise fitment will find this thermostat to be an essential replacement part that restores factory performance. Built with Subaru’s engineering standards, this OEM thermostat features exact specifications to match your vehicle’s original cooling system. Crafted from high-grade metal and composite components with a standard OEM finish, it guarantees longevity and dependable operation. Its design emphasizes seamless integration with your Subaru’s cooling architecture, ensuring smooth engine management and efficient heat transfer. Proper engine temperature is fundamental to vehicle longevity and performance, making this thermostat a smart choice for preserving your Subaru’s integrity. It is also a direct bolt-on installation for simplified maintenance and promotes engine longevity by reducing wear and tear. This thermostat fits most Subaru vehicles, including the WRX, Subaru WRX STI, Forester, Outback, and more. While installation is straightforward for those with basic mechanical skills, professional installation is recommended to ensure proper sealing and function. The gasket is sold separately (part #21236AA010).