Mercedes W177 Boot Trunk Luggage Left N/S Lateral Trim Panel Cover A1776902903

Mercedes W177 Boot Trunk Luggage Left N/S Lateral Trim Panel Cover is an original cargo area trim component designed for installation on the left side of the rear trunk. The dark, black upholstery helps maintain a consistent interior look, while the factory-fit design ensures precise installation in the W177 body. This used part is a practical solution for post-accident repairs, replacing damaged lining, or restoring the aesthetics of the trunk.

Specifications and technical data

• SKU: A1776902903
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1776902903
• Substitutable numbers: A1776902903, A 177 690 29 03
• Location on the vehicle: Left
• Color: Black
• Category: Floor Mats, Carpets & Boot Liners

Purpose and function of the trunk side panel

The left rear trunk side panel is responsible for the aesthetic and functional finishing of the cargo area's side wall. It protects the bodywork from mechanical damage, reduces noise, and helps keep the trunk organized. Thanks to its factory design for the W177 series, the component maintains the correct lines and shapes, which translates into a consistent look for the Mercedes interior.

Color and visual fit

The black color of the upholstery is universal and consistent with the typical interior finish of Mercedes compact class models. This facilitates integration with other trunk panels, the headliner, and the floor carpet. The uniform color also helps mask minor operational dirt, which is beneficial in everyday vehicle use.

Vehicle placement and installation aspects

The component is designed for installation on the left side of the rear trunk, ensuring compatibility with the factory mounting points in the W177 body. The structure of the panel is prepared to work with original fasteners, clips, and other trim panels, making it possible to restore the original geometry of the trunk setup without modifications. The used component allows for an economical repair while maintaining the manufacturer's original specifications.

Application in repairs and interior renovation

The trunk side upholstery is suitable for both post-collision repairs and for replacing worn or cracked panels. Choosing an original dismantled side panel allows for cost savings compared to new parts, while maintaining factory-fit alignment. This solution is recommended for workshops, body shops, and individual users who care about technically correct interior restoration.

If you are planning a comprehensive repair or upgrade of the trunk area in your Mercedes and need other items from the same group, such as side panels, floor carpets, or trunk sill covers, check out the available parts in the Mercedes trunk liners, mats, and trays category.

Comfort of use and practical aspects

A properly selected trunk side panel influences acoustic comfort and protects transported cargo from contact with the body's structural elements. The smooth, easy-to-maintain surface of the upholstery makes cleaning after daily use simple, and the tailored shape minimizes the risk of unwanted looseness and rattling while driving. This is particularly important in premium class cars, where high standards of refinement and an orderly interior are expected.

Additional technical and operational information

The original trunk side panel for the Mercedes W177, as an interior trim component, is designed for long-term use in varying temperature and humidity conditions. The used component allows you to maintain compliance with the factory material specifications, which is important for repairs in accordance with manufacturer guidelines and for maintaining the vehicle's value on the secondary market.

If you are interested in how using dismantled parts can lower vehicle maintenance costs and improve driving comfort, it is worth reading our guide: Suspension knocking? Discover a clever way to restore factory handling precision without spending a fortune at the service center.