Amplifier from a 2006 Audi A6. This was carefully removed and is in great condition. This was tested in the vehicle prior to removal. The audio system was fully functional and all channels had clear sound. The case has no broken parts. The connectors have no corrosion or other damage. The images are of the actual item you will receive. This item will require on-car programming, coding or flashing during installation in order to work with your vehicle. Please confirm that you or your repair facility can perform this procedure before making your purchase. Fits 2006 Audi A6 and A6 Quattro with Bose audio system and part number 4F0 035 223 A ONLY.