Genuine OEM Audi Shark Fin Roof Antenna, part number 3C0035507AC. This antenna is designed to receive various radio and communication signals, ensuring optimal reception for the vehicle's audio and infotainment systems. It is typically mounted on the roof, providing an aerodynamic and integrated appearance. The antenna features a sleek black finish and weighs approximately 0.205 kg. Choosing a genuine OEM antenna guarantees precise signal tuning, durable construction, and a perfect aesthetic match to the vehicle's exterior, maintaining factory performance and appearance.