Amplifier from a 1999 BMW 540i. This was removed from a vehicle with an unmodified and fully functional audio system. No dead channels. Clear audio signal from every speaker. The case has some wear, but 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 1999 BMW 528i, 540i, 740i/iL and 750iL with HiFi DSP audio system and part number 65.12 6 901 881 ONLY.Anywhere outside the lower 48 states will require an additional shipping fee. No P.O. Boxes.