12311312137 - Genuine BMW - Alternator Bracket. If uncertain, reach out to us for assistance. Include the Vehicle Identification Number (VIN). Provide photos of the defect (if possible) along with an explanation of its nature.
Its a factory part, well made and to spec. They had a good price so bought it. It comes from a BMW dealer! Don't be worried about the picture missing. If this is the part number you need this is the part number you will get.