The Genuine Porsche HVAC Heater Core Seal (part number 99657226302) is a high-quality seal designed specifically for Porsche vehicles. This seal is used to prevent leakage and ensure proper functioning of the HVAC (heating, ventilation, and air conditioning) system in the vehicle. It is made from durable materials and is an exact replacement for the original seal, ensuring a perfect fit and optimal performance. This product is essential for maintaining the comfort and functionality of the HVAC system in Porsche vehicles.