Subaru OEM USDM Thermostat Gasket Subaru WRX 2002-2014 / STI 2004-2021

Part #: SUB - 21236aa010. This is a genuine Subaru USDM WRX / STi thermostat gasket. It's designed to fit your vehicle perfectly. Note that Subaru of America only offers warranty for parts installed on a car with a matching VIN and by a CERTIFIED Subaru Dealership. Also, be aware of the California Prop 65 Warning: Working on your vehicle can expose you to harmful chemicals like engine exhaust, carbon monoxide, phthalates, and lead. Minimize exposure by avoiding breathing exhaust, idling the engine only when necessary, servicing in a well - ventilated area, and wearing gloves or washing hands often.

Using this thermostat gasket is easy. First, make sure your vehicle's engine is cool. Locate the thermostat housing and carefully remove the old gasket. Clean the housing surface thoroughly to ensure a good seal. Then, place the new gasket in position and re - attach the thermostat housing. Remember, for warranty, get it installed by a certified Subaru dealership and ensure the part matches your vehicle's VIN. When working on your vehicle, avoid breathing in exhaust fumes. Don't let the engine idle longer than needed. Service your car in a well - ventilated place and wash your hands or wear gloves to reduce exposure to harmful chemicals. If you notice any leaks or issues with the gasket, have it checked right away to keep your engine running smoothly.