Mercedes W176 Trim Cover C Pillar Panelling Black Left N/S A1766901925

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes W176 Trim Cover C Pillar Left N/S Panelling Black is an original interior component designed for installation on the left side. Thanks to its factory fitment and consistent black color scheme, it allows you to restore the aesthetics and functionality of the side cabin area, especially after mechanical damage or the removal of other components. It is a practical solution for users who want to maintain a uniform interior look in accordance with the manufacturer's standard.

Specifications and technical data

• SKU: A1766901925
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1766901925
• Substitutable numbers: A1766901925, A 176 690 19 25, BG
• Location on the vehicle: Left
• Color: Black
• Category: Trim

Purpose and function of the component

The presented C-pillar cover has been designed specifically for the Mercedes A-Class W176 body, intended for the left side of the vehicle. This component is responsible for the aesthetic finishing of the rear side interior, masking the pillar structure and the wiring routed in this area. A correctly selected panel helps reduce noise, eliminates unwanted gaps, and ensures stable mounting of the upholstery in the rear part of the cabin.

Color scheme and interior integration

The black finish allows for a harmonious blend with the factory upholstery of most Mercedes W176 interior configurations. The uniform color facilitates maintaining a consistent stylistic line, and the appropriately selected surface texture promotes discreet integration of the element into the surrounding side panels and headliner. As a result, the panel serves as a functional and visually matched addition to the rear interior.

Installation and body fitment

The C-pillar cover is structurally prepared for installation at the factory mounting points on the left side of the vehicle. Properly shaped edges and a profile matched to the body geometry facilitate correct alignment with adjacent trim elements. Proper seating of the panel helps eliminate rattles and looseness, which translates into structural stability and acoustic comfort in the rear of the cabin.

Use in service and restoration

The component is suitable both for the standard replacement of a damaged cover and for more extensive work involving upholstery removal, cable routing, or partial interior restoration. Using an original panel allows you to maintain compliance with the vehicle's factory specifications, which is important for long-term operation and potential resale of the car.

If you are planning a comprehensive repair or upgrade of the interior zone in your Mercedes and need other elements from the same group, such as trim panels, pillar covers, or side trunk linings, check the available parts in the Other Mercedes category.

Technical support and additional knowledge

When planning broader modifications or comparisons between different model lines, it is worth using reliable sources of knowledge. For users interested in analyzing technical solutions in premium segment cars, an article comparing sports RS versions with standard constructions may be helpful, available here: Audi RS vs other models – what is hidden under the hood and chassis?. It allows for a better understanding of manufacturers' approaches to designing key components and can serve as a reference point when planning your own service work.