This product is a genuine Porsche power steering return hose with the part number 9A134743921. It is designed to be used in Porsche vehicles and is a crucial component in the power steering system. The hose is responsible for returning the fluid from the power steering system back to the reservoir. It is made of high-quality materials to ensure durability and proper functioning. This hose is an essential part for maintaining the proper functioning of the power steering system in a Porsche vehicle.