This Genuine Porsche Radiator Support Air Duct (part number 98757532202) is designed to fit and function in select Porsche models. It is a replacement part for the radiator support system, specifically the air duct portion. This air duct helps to direct and channel air flow to the radiator, aiding in the cooling process of the engine. It is made with high-quality materials and is an authentic Porsche product. This air duct is essential for maintaining the proper functioning of the radiator and ensuring optimal engine performance.