This product is a genuine Porsche alternator with the part number 7PP903016CX. It is a high-quality replacement part for Porsche vehicles and is designed to provide reliable and efficient performance. The alternator is responsible for charging the battery and powering the electrical system of the vehicle. It is a crucial component for the proper functioning of the vehicle and is recommended for use in Porsche models. This alternator is made with genuine Porsche parts and is built to meet the highest standards of quality and durability. It is a direct fit for easy installation and is an essential part for maintaining the overall performance of your Porsche vehicle.