Genuine OEM Volkswagen Roof Antenna Amplifier, part number 5K0035552G. This electronic module is designed to boost radio signals, ensuring clear and consistent reception for the vehicle's audio system. It is located on the left side, integrated with the roof antenna assembly. Weighing approximately 0.04 kg, this amplifier is a compact electronic component. Selecting a genuine OEM antenna amplifier guarantees correct signal processing, compatibility with the vehicle's electrical system, and optimal radio performance.