1Applicable Model: Engine coolant thermostat is replacement for Cayenne Panamera Macan, please confirm whether your model is applicable before buying. 2OE Number: The part numbers for reference are 94810603401, 948 106 034 01, 94810603403, 948 106 034 03, 948 106 034 00, 94810603400, 94810603402, please confirm whether it is consistent with the OE you need. 3Precise Temperature Control: The thermostat adopts precise temperature control technology, which can achieve very accurate temperature control, ensure constant indoor temperature, and save energy costs. It provides a more comfortable driving environment for the driver. 4Energy Saving: By accurately controlling the working temperature of the engine, excessive cooling water circulation is avoided, thereby reducing fuel consumption and carbon dioxide emissions, and achieving the purpose of energy conservation and environmental protection. 5Improved Engine Performance: The car thermostat can avoid engine damage caused by excessive operating temperature and difficult engine starting problems caused by low operating temperature, thereby ensuring driving safety.