The Genuine Porsche Battery Negative Cable is a high-quality replacement part for Porsche vehicles. It is designed to connect the negative terminal of the battery to the vehicle's chassis, providing a secure and reliable electrical connection. This cable is specifically designed for use in Porsche 991 models and has a part number of 99161104301. It is made from durable materials to ensure long-lasting performance and is an essential component for proper functioning of the vehicle's electrical system.