Mercedes W212 Rear Right O/S Outside Black C-Pillar Trim Cover Panel A2126900687

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes W212 Rear Right O/S Outside Black C-Pillar Trim Cover Panel is an original body component designed for the rear right door area of E-Class models. Precise fitment to the body lines and factory-spec geometry ensure a consistent appearance and proper door edge alignment. The black finish facilitates integration with standard body trim or further paintwork.

Specifications and technical data

• SKU: A2126900687
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2126900687
• Substitutable numbers: A2126900687, A 212 690 06 87
• Location on the vehicle: Rear, Right
• Color: Black
• Category: Other Interior Parts & Accessories

Purpose and function of the component

The rear right door trim for the Mercedes E-Class W212 generation is responsible for the aesthetic and technical finishing of the lower door panel section. It protects the edge against minor mechanical damage, contributes to the correct alignment of the vehicle's side profile, and helps reduce the accumulation of debris in critical areas.

Its placement in the rear right section of the vehicle means the component operates in a zone exposed to water, mud, and minor impacts, which is why proper trim fitment is essential for both visual and functional reasons.

Construction, color, and fitment

The black color of the trim allows for easy integration into most body configurations – it can be used as a contrasting finish or as a base for further painting. The uniform surface facilitates preparation for painting, matting, or spot correction.

The original design intended for the rear right side of the body ensures:

• proper adhesion to the door panel,
• consistency with factory mounting points,
• preservation of the side line characteristic of the W212.

Performance characteristics and installation

The trim is a body component that can be replaced as part of standard body and paint work without interfering with the vehicle's structural integrity. Thanks to the factory profile, installation is based on the mounting points provided by the manufacturer, which makes it easier to achieve even gaps and proper alignment with adjacent parts.

The used condition means the part comes from dismantling, which in practice allows for maintaining original material specifications and geometry while optimizing repair costs. This is a good solution when replacing a damaged trim after a collision or during the restoration of the side body section.

Application in the repair and restoration process

Replacing the rear right door trim is recommended in situations where the existing element is deformed, cracked, or corroded, which disrupts the vehicle's side line. Using an original trim allows you to:

• restore the consistent appearance of the side body section,
• reduce the risk of further damage to the door edge,
• maintain compliance with the factory styling design.

For body and paint shops as well as users who care about maintaining the car's original character, such an element is a practical component complementing a wider scope of restoration work.

Offer expansion and additional materials

If you are planning a comprehensive repair or upgrade of the side zone in your Mercedes and need other elements from the same group, such as covers, overlays, or additional trim pieces, check out the available parts in the Other Mercedes category.

To compare the characteristics of sports body versions, drivetrains, and braking systems with other model variants, our guide material may be helpful – you can find more information in the article Audi RS vs other models – what is hidden under the hood and chassis?, which discusses structural differences and manufacturers' approaches to OEM components.