Enhance your driving experience with this OEM Radio Receiver Tuner AMP for Audi A4, A5, S4, S5, Q5, and Q7 models from 2009 to 2016. The brand Harman Becker and manufacturer part number 4G0035082G ensure top-notch quality and compatibility with your vehicle. Enjoy superior sound performance with this amplifier, perfect for in-car entertainment. Ideal for upgrading your vehicle's technology, this item is a must-have for Audi enthusiasts.