This OEM part ensures perfect fitment and proper safety functionality for your vehicle. This black seat belt buckle is designed specifically for the rear passenger positions (right side and center) of your Mercedes E-Class W212, ensuring proper installation and operation. Don’t compromise on safety with aftermarket alternatives – this genuine Mercedes component guarantees seamless integration with your vehicle’s existing safety systems. 100% tested and verified By Blackline Auto’s Quality Team. Genuine OEM, Excellent Condition, inspected and approved. Trusted by professionals, Blackline Autos supplies premium components for luxury vehicles.