Mercedes W212 Door Card Rear Left N/S Black Leather A2127307370

Mercedes W212 Door Card Rear Left N/S Black Leather is an original interior component designed for installation on the rear left side of the vehicle. Thanks to its factory origin, it ensures consistent design with other panels and maintains the high-quality finish characteristic of the Mercedes brand. It is a practical solution for replacing a damaged door panel or refreshing the cabin in W212 E-Class models.

Specifications and technical data

• SKU: A2127307370
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2127307370
• Substitutable numbers: A2127307370, A 212 730 73 70
• Location on the vehicle: Rear, Left
• Color: Black
• Category: Door Panels

Purpose and fitment

The presented door card is intended for installation on the rear left door of a Mercedes E-Class W212. The panel structure has been designed for a specific body type, which allows for maintaining the correct geometry, proper edge alignment, and correct positioning relative to the seals and door frame. As a result, the installation process is straightforward, and once attached, the panel forms a uniform surface with the rest of the door trim elements.

Material and color

The door card is made of black leather, which matches popular interior configurations in the Mercedes W212. This choice of material makes it easy to maintain a uniform cabin style, especially in vehicles with a dark, elegant finish. The dark color scheme is practical for everyday use, effectively masking minor dirt and making it easier to maintain an aesthetic interior appearance.

Function in door construction

The door card performs several important functional and structural roles:

• it acts as an external cover for the internal door structure, protecting wiring harnesses and mechanisms from mechanical damage,
• it provides a mounting surface for equipment elements, such as handles or control buttons (depending on the vehicle configuration),
• it supports acoustic insulation, reducing the penetration of external noise into the passenger cabin,
• it influences ergonomics – a properly profiled side surface improves the comfort of passengers in the rear seat.

By maintaining the original panel geometry, it is possible to achieve a proper fit with the window, seals, and other interior trim elements.

Use in service and restoration

The Mercedes W212 Door Card Rear Left N/S Black Leather is suitable both for standard replacement of a damaged door panel and for more extensive interior restoration work. Using an original component allows for restoring the factory look without the need to interfere with the door structure, which is important from the point of view of durability and safety. In many cases, using an original door card is more advantageous than upholstery repairs performed from scratch, as the original mounting structure and panel shape are preserved.

Mercedes door cards – expansion and completion

If you are planning a comprehensive repair or upgrade of the side door area in your Mercedes and need other elements from the same group, such as panels for other doors, side covers, or additional decorative inserts, check the available parts in the Mercedes door cards category.

Additional technical and comparative information

When selecting interior elements, it is worth paying attention to the compatibility of the body generation, color, and material type to avoid differences in texture or shade. In the case of more advanced upgrades, including the drivetrain or suspension, comparative materials regarding solutions used in different model lines may be helpful. In this context, it is worth reading the analysis of the construction of sports versions from one of the leading manufacturers, available in the article Audi RS vs other models – what is hidden under the hood and chassis?, which discusses the differences in engines, brakes, and chassis.