This product is a Genuine Porsche Engine Coolant Pipe O-Ring designed specifically for the Cayenne model. It has a part number of 95510651100 and is used to seal the connection between the engine coolant pipe and the engine. This O-ring is made of high-quality materials and is an essential component for maintaining proper engine coolant levels and preventing leaks. It is a genuine Porsche product, ensuring a perfect fit and reliable performance.