Subaru OEM Thermostat | 21210AA221 | 2015+ WRX (VA/VB)

Genuine Subaru OEM thermostat designed to regulate engine coolant temperature for proper engine operation and cooling system performance. Built to Subaru specifications for reliable temperature control and long service life. Includes thermostat gasket.

Fitment:
• 2015–2021 WRX (VA)
• 2022+ WRX (VB)

Note:
Recommended replacement during cooling system service or whenever the cooling system is opened. Designed for FA20DIT and FA24F WRX applications. Includes thermostat gasket for installation.