The product is a genuine OEM Harman Becker audio radio amp amplifier for a 2014-2015 BMW X1 E84. The part number is 9312443, color is black, and mileage is 117000. It comes with a warranty of no warranty and is designated as used. The stock number is V0821 and it is a genuine OEM part made by BMW, specifically for the X1 model. The interchange part number is 638-72369.