Mercedes W212 Side Skirt Door Sill Cover Left N/S Obsidian Black - 197

Visual condition of the part

Possible scratches and paint chips – condition as shown in the product photos.

Mercedes W212 Side Skirt Door Sill Cover Left N/S Obsidian Black - 197 is an original side sill trim designed for factory installation on the body of this model. This component in the elegant Obsidian Black shade helps maintain the visual consistency of the bodywork and restores the correct appearance of the sill area following damage or corrosion. It is a practical solution for users who expect a solid fit and an aesthetic finish.

Specifications and technical data

• SKU: A2126900780-OB
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2126900780
• Substitutable numbers: A2126900780, A 212 690 07 80, BG
• Weight: 150
• Location on the vehicle: Left
• Color: Obsidian Black Metallic - 197
• Category: Running Boards & Side Bars

Purpose and body fitment

The presented side sill trim has been designed specifically for the Mercedes E-Class W212 generation model on the left side. Thanks to a design consistent with factory body standards, it ensures proper side line alignment, correct fitment with the doors, and stable mounting in the sill area. The appropriate profiling facilitates installation and reduces the need for additional bodywork modifications.

Obsidian Black Metallic color – visual consistency

The Obsidian Black Metallic finish allows for a uniform paint appearance along the entire length of the vehicle's side. The metallic structure of the coating fits well with the character of a premium class body, and the properly matched shade facilitates integration with other body elements in the same color. This is a beneficial solution when replacing a single component after a collision or body and paint repair.

Functional characteristics of the component

The side sill trim serves a protective and aesthetic function in the lower part of the side bodywork. Its proper geometry supports:

• protection of the sill against dirt and minor mechanical damage,
• maintenance of the correct side body line,
• aesthetic finishing of the contact point between the sill and the lower door edge.

As a used original component, it retains its factory mounting characteristics, which promotes proper fitment to the vehicle structure and reduces the risk of mounting issues.

Technical parameters and installation

The product has specific technical parameters, such as dedicated vehicle placement, defined paint color, and assigned weight, which facilitates the selection of the correct component for professional repair. Using an original left-side sill trim allows for compliance with service documentation and manufacturer standards, and also facilitates the work of body and paint workshops.

Use of used parts in repairs

In the case of older Mercedes W212 models, using a used side sill trim is often a reasonable compromise between costs and maintaining the vehicle's factory character. A properly selected part from dismantling allows for restoring the correct appearance of the side body without the need to invest in new components, which may be harder to obtain.

If you want to learn more about the benefits of using parts from dismantling when servicing older cars, it is worth checking out our guide: No parts at the dealership? How to handle repairs of older models using parts from dismantling.

Expanding the sill area in the Mercedes W212

If you are planning a comprehensive repair or modernization of the sill area in your Mercedes and need other elements from the same group, such as covers, overlays, or additional trims, check the available parts in the Mercedes side sill trims category.