Genuine OEM Audi Antenna Amplifier, part number 83A035225B. This module is crucial for boosting radio and GPS signals, ensuring clear and reliable reception for the vehicle's infotainment system. It is specifically designed for installation on the right side of the vehicle's rear antenna assembly. Weighing 0.058 kg and measuring 0.115m long, 0.026m wide, and 0.025m high, it integrates seamlessly. Choosing a genuine OEM amplifier ensures precise signal processing, factory-calibrated performance, and perfect integration with the existing wiring harness.