Genuine OEM Mercedes-Benz Rear Brake Caliper Carrier, part number A0004206415. This component is designed to hold the brake caliper securely in its correct position on the rear axle assembly. This specific carrier is for the right side. The caliper carrier is a crucial part of the braking system, ensuring the caliper is properly aligned with the brake rotor for effective stopping power. Genuine OEM carriers are made from high-strength materials to withstand braking forces and ensure long-term durability.