Amplifier from a 2009 BMW 750i. This was carefully 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 minor external corrosion, but this will not affect its normal function. 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 2009 BMW 750i, 750Li, X5, X6 and Z4 with Top HiFi DSP audio system and part number 65.12 9204842 ONLY.