Mercedes W212 Interior Door Trim Rear Right O/S Card Strip Aluminium A2127301822

Mercedes W212 Rear Right Door Moulding is an original body part from the Doors and Door Panels group, designed for installation on the rear right side of the vehicle. The moulding provides an aesthetic finish to the door edge and stable protection of the sheet metal against minor operational damage. It is a practical solution for users who want to maintain a consistent look of the vehicle's side body in their Mercedes.

Specifications and technical data

• SKU: A2127301822
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2127301822
• Substitutable numbers: A2127301822, A 212 730 18 22
• Location on the vehicle: Rear, Right
• Category: Doors & Door Skins

Purpose and Function of the Door Moulding

The presented moulding is dedicated to the rear right side of the body in W212 series models. Its purpose is to cover and tidy up the door edges, as well as improve the visual continuity of the vehicle's side line. Thanks to its factory profile, the element adapts to the door's geometry, which facilitates installation and ensures proper alignment with adjacent body panels.

As part of the Doors and Door Panels group, the moulding works with the outer door skin, seals, and other finishing elements, creating a cohesive protective and decorative system. Proper fitting of this component is important for both the appearance and the subsequent serviceability of the door.

Construction and Body Fitment

The moulding is designed as an original part for the Mercedes brand, which translates to dimensional compatibility with the factory door skin. Its shape and mounting method are adapted to the rear right side of the vehicle, eliminating the need for body modifications or interference with the door's structure.

In practice, this means that after proper surface preparation, the installation proceeds in an organized manner, and the moulding, once fitted, maintains the characteristic line of the W212 series. This solution is particularly beneficial for collision repairs or when replacing individual body parts, where maintaining the vehicle's original appearance is a priority.

Condition and Service Application

This part comes from the used body parts segment, making it an attractive alternative to new components while retaining its original origin. This type of moulding is suitable for:

• local repairs of the rear body section after mechanical damage,
• replacing missing door trim elements,
• restoring the consistent look of the vehicle's side line after previous repairs.

By retaining its original geometry, it can be used as a replacement for a damaged moulding without the need to change the mounting method or interfere with the door's structure.

Benefits of Using an Original Door Moulding

Using an original body part for the Mercedes W212 allows for maintaining a uniform standard of finish for the entire side area of the vehicle. Factory fitment reduces the risk of leaks, improper gaps, or the moulding detaching from the door surface. This is particularly important for cars where both aesthetics and the proper long-term operation of the doors are crucial.

For body and paint shops, as well as individual users, choosing an original moulding also means easier repair planning – the part is designed for a specific model and location on the vehicle, simplifying the fitting and quality control process after installation.

If you are planning a comprehensive repair or upgrade of the door area in your Mercedes and need other parts from the same group, such as skins, reinforcements, or additional mouldings, check the available parts in the Mercedes Doors and Door Panels category.

To better plan your purchases and combine various used body, interior, or mechanical components in a single order, it is worth consulting the advice in the article Comprehensive Sourcing: From Engine to the Smallest Clip – How to Assemble Used Car Parts in One Place?, which discusses a practical approach to selecting original used parts.