Wheels, Tires & Parts. Switches & Controls Button. Brakes & Brake Parts. Front Left Driver Seat Belt Buckle for BMW 528i 535i 550i 740i 750i 760i 10-17. Please confirm the Part Number on your vehicle before ordering. However the OEM provided in our listing is. Type : Safety Belt Buckle Adapter. For:11-13 BMW F01 F07 F10 528I 535I 550I 740I 750. Communication is the best way to solve the problem.