Subaru OEM Thermostat WRX 2002-2014 / STI 2004-2021 | 21200AA072 Vehicle Make_Golf R If you have a stock

If you have a stock WRX

Replacing the restrictive factory airbox allows your engine to breathe more freely

Components Per Product: 2B

OR is suitable for use with an aftermarket ECU made or set up for high impedance injectors

If you have a previous generation WRX

Subaru OEM Thermostat WRX 2002-2014 / STI 2004-2021 | 21200AA072 Vehicle Make_Golf R If you have a stockUpgrade your Subaru WRX or STI with this genuine OEM Thermostat. Crafted by Subaru, this high quality product is specifically designed for 2002 2014 WRX and 2004 2021 STI models. Keep your engine running at optimal temperature with the Subaru USDM Thermostat. Gasket not included. Subaru USDM WRX STi Thermostat