The Genuine Porsche HVAC Heater Core Seal (part number 99657291300) is a high-quality replacement part for the heating and cooling system in Porsche vehicles. This seal is designed to fit perfectly and seal tightly around the heater core, preventing any leaks or air from escaping. It is made from durable materials to ensure long-lasting performance and is an essential component for maintaining proper temperature control in the vehicle's interior. This Genuine Porsche part is specifically designed for use in 996 model vehicles and is an authentic replacement for the original factory seal.