Genuine OEM Volkswagen Heat Exchanger Housing Gasket, part number 7T0820080. This gasket is specifically designed to seal the heat exchanger housing, preventing air or fluid leaks and ensuring the efficient operation of the heating and air conditioning system. It features a precise, contoured shape with a mounting hole for accurate installation. Made from durable foam material, it measures approximately 0.18m in length. Using a genuine OEM gasket guarantees a perfect fit and reliable sealing, which is crucial for maintaining cabin climate control and preventing energy loss.