Engine Coolant Thermostat. Thermostat and Gasket.

Part Number: 21210AA291
Supersession(s): 21210AA290

An Engine Coolant Thermostat Only. Housing not included.

THERMO AND GASKET ASSEMBLY Engine Coolant Thermostat

Fits Crosstrek, Forester, Impreza, Legacy, Outback, WRX

This product fits 143 vehicle variants.
Subaru: 6 models, 143 variants between 2019 and 2025.
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Granite Subaru

193 Lowell Rd, Hudson, NH, 03051

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