Please Note : Communication is the best way to solve problems. If you have any problems after purchase, please contact us in time before opening the return . We will give you a satisfying solution. Features: The single-sensor thermostat repairs the common coolant leakage problem at the seam of the shell, makes the engine work in a suitable temperature range, and reduces engine wear and tear. Aluminum alloy material, durable and not easy to wear, low temperature resistance, long service life. Directly replace the damaged one, easy to install, professional installation is recommended. .