哈弗H7 水温传感器 3611200XEB02 长城原厂配套规格

If your Haval H7 shows abnormal temperature gauge fluctuation, cold-start difficulties, or electric fan frequent activation and engine fault light on, the coolant temperature sensor may be aging. This sensor monitors coolant temperature in real time and transmits signals to the ECU to precisely control fuel injection, ignition timing, and cooling fan operation to keep the engine at optimal temperature. Fits Great Wall Haval H7; OEM number 3611200XEB02; original factory specification; direct replacement. When installing, ensure coolant is drained, use specialized tool to tighten to specified torque, avoid seal damage causing leaks, and check harness connectors for cleanliness.