This product is a Genuine Porsche HVAC Heater Hose for the 911 model. The part number is 99710632872. It is used in the heating, ventilation, and air conditioning system of the vehicle. This hose is designed to withstand high temperatures and is made from durable materials to ensure long-lasting performance. It is an essential component for the proper functioning of the HVAC system in the Porsche 911.