Genuine OEM Volkswagen Aerial Base, part number 5L0035501. This component serves as the secure mounting point and electrical interface for the vehicle's external antenna, facilitating reception of radio, navigation, and other signals. It typically installs on the roof of the vehicle, providing a stable platform for the antenna mast. Constructed from durable, weather-resistant materials, it weighs approximately 0.067 kg and includes integrated wiring. Using a genuine OEM aerial base ensures proper signal integrity, watertight sealing, and compatibility with the vehicle's electrical system for optimal performance.