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

Part #: SUB-21236aa010. This is a high - quality thermostat gasket for Subaru USDM WRX and STi models. It's an essential component to ensure your engine's proper temperature regulation. Subaru of America offers warranty coverage, but only for parts installed on a car with a matching VIN and installed by a CERTIFIED Subaru Dealership. So, make sure to follow these rules to claim the warranty. 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. To stay safe, avoid breathing exhaust, don't idle the engine unnecessarily, service your car in a well - ventilated area, and wash your hands often or wear gloves when working on it. For more details, visit www.p65warnings.ca.gov.

Using this thermostat gasket is simple. First, make sure your engine is cool. Then, carefully remove the old thermostat gasket and clean the area where the new one will be installed. Place the new gasket in position and re - attach the thermostat. When it comes to the warranty, remember that Subaru of America only covers parts installed on a car with a matching VIN and by a certified Subaru dealership. So, if you're planning to install it yourself or at a non - certified shop, you won't be eligible for warranty. Regarding maintenance, keep an eye on your engine's temperature. If it starts to overheat, the gasket might need to be checked. And always follow the California Prop 65 safety guidelines. Don't breathe in exhaust, idle the engine only when needed, work in a well - ventilated area, and keep your hands clean.