Material: The thermostat shell is made of aluminum, which is lightweight, not easy to deform, and is durable。 Installation steps: Directly replace the damaged car thermostat housing assembly to improve driving safety performance。 06A121132AM Thermostat Housing Coolant Hose Radiator For SEAT For Leon For Altea 06A121133Q Features: Direct replacement for easy installation requiring no complex tools or specializ skills allowing you to complete the installation in a short time allowing you to fully enjoy your driving experience. Function: This thermostat is designed to provide consistent functionality enhancing vehicle reliability without compromising driving efficiency., Manufacturer: Pibid