Subaru Impreza Thermostats and Housings
This page covers thermostats and housings for the Subaru Impreza across model years 1993–2026, including engine coolant thermostats, thermostat housings, and water outlets in OE replacement and performance configurations. Pick your Subaru Impreza's year above to narrow the list to thermostats and housings with confirmed fitment. Every part shown is checked against our vehicle data.
Mishimoto MMTS-WRX-15 Racing Thermostat for 2015+ Subaru WRX
Motorad 294-140 Engine Coolant Thermostat 140°F Standard-Flow Replacement
Aisin Automotive Casting Tennessee THF-010 Engine Coolant Thermostat & Housing Assembly
What's here for your Subaru Impreza
- Engine Coolant Thermostats — OE replacement and performance options, some available as kits with gaskets included
- Engine Coolant Thermostat Housings — direct-fit housings designed to match factory mounting points
- Engine Coolant Water Outlets — replacement outlets in various materials and configurations
The widest selection here comes from Motorad, Dorman, MAHLE, and Four Seasons, covering a broad span of Subaru Impreza model years and configurations. Other categories Subaru Impreza owners shop for: Subaru Impreza Springs and Suspension Parts, Subaru Impreza Shocks and Struts and Subaru Impreza Engine Block Parts, or browse all Subaru Impreza parts and accessories.