[Reference Number] Manufacturer Part Number: 6422001615 A6422001615 6422002215 A6422002215 0219014 483592D TH715692J Function: The engine coolant thermostat is designed to regulate the cooling capacity of the cooling system to ensure the engine operates within the appropriate temperature range. Material: Made of metal, it has good heat resistance and pressure resistance, preventing coolant leakage or overheating, ensuring smooth engine , meeting the stringent conditions of automotive cooling systems, and providing long-lasting durability. Product Features: This automotive coolant thermostat effectively controls engine temperature by regulating coolant flow to improve cooling efficiency, protect engine performance, and ensure smooth driving. Warm Reminder: To ensure you receive the correct product, please verify that your part number matches the one in the product description. If you have any questions about our products, please feel free to contact us!