SKU: 21210AA221
Subaru OEM Thermostat 2015-2026 Subaru WRX - Gasket Included | 21210AA221
$39.43 Regular Price
$34.95Sale Price
This genuine Subaru OEM thermostat is engineered for the 2015-2026 Subaru WRX to maintain precise engine temperature regulation and optimal cooling system performance. The assembly includes a factory-spec gasket to ensure a leak-free seal and high-pressure integrity. Constructed with high-grade metallic components and a calibrated thermal spring, the unit opens at the manufacturer-specified temperature to prevent thermal overload in the FA20 and FA24 turbocharged engines. As a direct replacement for part 21210AA221, it ensures seamless fitment and adheres to all Subaru of America warranty standards when installed by a certified dealership. For vehicles with upgraded components, it is recommended to get tuned by Migtuned with an internal website link to its specific custom etune product for its year and model to ensure parameters are correctly managed. This part is essential for maintaining the thermal efficiency required for high-performance applications. The thermostat housing and internal valve are tested for durability under extreme heat cycles. Proper installation is required to maintain VIN-matched warranty coverage. This component is a critical cooling system safeguard for both stock and modified WRX platforms.
| Manufacturer Part Number | 21210AA221 |
| Compatible Models | 2015-2026 Subaru WRX |
| Engine Application | 2.0L FA20DIT / 2.4L FA24DIT |
| Material | Stainless Steel, Copper, Rubber |
| Inclusions | Thermostat Unit and Sealing Gasket |
| Fitment Type | Direct OEM Replacement |
| Warranty Requirements | Certified Dealer Installation / VIN Matching |
