Genuine OEM Volkswagen Heater Core Access Cover, part number 7P1820581. This component provides essential access to the heater core assembly, allowing for inspection or service. It is positioned on the side of the main HVAC unit. Weighing approximately 0.006 kg, this cover ensures a secure seal for the internal components. Using a genuine OEM cover guarantees the correct fit, material integrity, and sealing performance for the HVAC system.