Rear Left Seat Belt Buckle Genuine Mercedes W203/C209 – A2038602769. Mercedes-Benz & Smart Genuine New & Used Parts. If you are not sure for compatibility, send us the VIN (Chassis number) of your car and we will check if the part fits your vehicle. Aftermarket parts are also available! Product color may slightly vary due to photographic lighting sources or monitor settings. You are welcome to return the item within 30 days after the item receipt day. We really appreciate your trust! Dimistos & CO Al.