Mercedes X156 Side Skirt Door Sill Strip Left N/S Primed Kosmos Black - 191

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes X156 Side Skirt Door Sill Strip Left N/S Primed Kosmos Black is an original body component from the Side skirts group, designed for installation on the left side of the vehicle. The used, primed surface in the Kosmos Black Metallic - 191 shade provides a solid base for further paintwork, facilitating a precise visual match to a specific vehicle.

Specifications and technical data

• SKU: A1566980754-KB
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1566980754
• Substitutable numbers: A1566980754, A 156 698 07 54
• Location on the vehicle: Left
• Color: Kosmos Black Metallic - 191
• Category: Running Boards & Side Bars

Purpose and function of the side skirt

The presented side skirt is designed as an external body component, mounted on the left side of X156 series models. It is responsible for the aesthetic finish of the lower body edge and for protecting the sill area against mechanical damage, dirt, and weather conditions. Thanks to its factory geometry, it ensures proper body line alignment and a consistent appearance of the vehicle's side.

Color and surface preparation

The strip is finished in Kosmos Black Metallic - 191, which allows for consistency with the factory paint palette used in vehicles of this series. The primed surface serves as a prepared base layer that:

• facilitates further painting in accordance with the target body color,
• ensures better adhesion of the paint coating,
• reduces the risk of corrosion in the sill area.

This type of preparation is particularly beneficial for post-accident repairs and visual vehicle restoration, where consistency of the effect and stability of the coating over a long period of use are important.

Mounting fit and performance parameters

The side skirt is intended for installation on the left side of the vehicle, which guarantees compatibility with the factory mounting points on the body. The properly shaped profile allows for correct fitting with adjacent body elements, such as doors or wheel arch covers. As a result, the continuity of the side line and the proper gap between elements are maintained after installation.

The used nature of the component allows for an economical repair of the sill area while maintaining the original construction and material. This is a solution often chosen in professional body and paint shops, where both the cost of repair and compliance with the manufacturer's factory specifications are important.

Application in body and paint repairs

In the body repair process, the side skirt plays an important role in restoring the original appearance of the vehicle. The primed surface shortens the preparation time for painting, and the fit for a specific model series limits the need for additional modifications. This is a practical solution for:

• repairs after collisions in the area of the sills and the lower part of the doors,
• visual vehicle restorations,
• local corrosion repairs in the sill area.

By maintaining the factory shape and dimensions, it is possible to achieve a consistent final effect with the other body elements, which is important for both aesthetic and functional reasons.

Repair expansion – Mercedes side skirts

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 strips, check the available parts in the Mercedes side skirts category.

Selection of used parts and economic aspects

Choosing a used side skirt is a cost-effective solution, especially for a larger scope of body and paint work. The original construction ensures a proper fit to the body, and the possibility of repainting allows for full integration with the current state of the vehicle's paint coating. For users who are considering different repair strategies and want to consciously compare original, replacement, and used parts, the following article may be helpful: Original, replacement, or used – which car parts are the most cost-effective?.