This product is a genuine engine coolant hose manufactured by Porsche. It has the part number 9A110666031 and is designed to be used in a variety of Porsche vehicles. The hose is made of high-quality materials and is specifically designed to withstand the high temperatures and pressures of the engine coolant system. It is an essential component for keeping the engine cool and preventing overheating. This hose is an authentic Porsche part and is guaranteed to fit and function properly in your vehicle.