Mercedes Seat Belt Buckle Safety Lock for the left side is a genuine Mercedes-Benz part made in Germany. It is specifically designed for models such as the R107, C107, 380SL, 450SL, and 520SL. Thanks for shopping with us. If you have any questions or concerns please message us anytime. If you are looking for a part that is not listed we have tons of other parts that will soon be available. Thanks have a great day!