The Mercedes E-Class W212 Rear Door Interior Trim Set includes a pair of genuine OE parts from Mercedes, specifically the manufacturer part numbers A2127300522 and A2127300622. These black door trims are designed for easy installation and are of high grade quality. They are suitable for the rear right and rear left positions on the vehicle, providing a seamless and authentic look for your Mercedes. With a seller warranty of 6 days, you can trust in the quality and reliability of these door trims to enhance the interior of your vehicle.