Mercedes W251 Boot Trunk Left N/S Side Trim Panel Covering A2516908325

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes W251 Boot Trunk Left N/S Side Trim Panel Covering is an original cargo area upholstery component designed for installation on the left side of R-Class models. Thanks to its factory-fit design, it ensures a seamless finish for the trunk, maintaining the stylistic lines of the Mercedes interior. It is a practical solution for users looking to restore the aesthetics and functionality of the trunk lining after damage or wear to the original panel.

Specifications and technical data

• SKU: A2516908325
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2516908325
• Substitutable numbers: A2516908325, A 251 690 83 25
• Location on the vehicle: Left
• Category: Trim

Purpose and function of the component

The trunk side trim panel is responsible for covering the left side of the wheel arch and internal body structures, creating a uniform upholstery surface. In the Mercedes W251 model, it serves several key roles:

• visually organizes the cargo space by masking structural body elements,
• protects sheet metal and installations from accidental impacts by transported cargo,
• reduces the penetration of noise and vibrations from the wheel arch into the vehicle interior,
• provides stable mounting for additional trunk trim elements.

Thanks to its precise fit to the body geometry, the left-side trunk trim allows for maintaining the factory character of the interior and makes it easier to keep the cargo space tidy.

Construction and fitment for Mercedes W251

The component has been designed specifically for the W251 series, meaning its shape, mounting points, and crease lines are consistent with the original trunk build. Installation is carried out in factory locations without the need for modifications or forced fitting.

The main structural advantages include:

• dedicated profiling for the left side of the trunk,
• compatibility with original upholstery clips and fasteners,
• consistency in texture and shape with other interior panels.

This solution facilitates quick installation and allows for restoring the trunk's aesthetics to a state close to factory-new, without visible differences in fitment.

Condition, service application, and benefits of replacement

The offered side panel is a part from the Upholstery, trim strips, and decorations category, intended primarily for service and restoration applications. It is ideal for situations where the original panel has been mechanically damaged, cracked, deformed, or shows signs of heavy wear.

Replacing this component is particularly beneficial when:

• loose upholstery fragments or missing fasteners appear in the trunk,
• it is necessary to restore the interior aesthetics before selling the vehicle,
• after bodywork repairs, it is necessary to recreate the complete finish of the left side of the trunk.

Choosing an original trunk trim panel helps avoid issues with poor fitment, squeaking, or looseness, which often occur with non-original parts.

Compatibility, identification, and technical support

To correctly select this component for a specific body version and equipment level, it is worth verifying compatibility with the vehicle's service documentation or the manufacturer's part numbers. The product has assigned catalog numbers and interchangeable numbers, which facilitates clear identification in parts systems. In case of doubt during selection, it is helpful to compare the shape and arrangement of the mounts with the panel currently installed in the car.

If you are planning a comprehensive repair or upgrade of the trunk area in your Mercedes and need other elements from the same group, such as side upholstery panels, protective strips, or decorative door sill covers, check the available parts in the Mercedes Upholstery, trim strips, and decorations category.

Practical installation and maintenance tips

During installation, it is worth paying attention to the correct seating of all clips and any fasteners to avoid subsequent rattling and looseness. It is also recommended to:

• check the condition of factory mounts in the bodywork before installation,
• clean the sheet metal surfaces and remove debris from the installation area,
• check the routing of electrical harnesses and cables if they run behind the side panel.

By following these principles, the left-side trunk trim will be stable, and the entire cargo space will remain organized and functional in daily use.

If you want to better understand how body and interior elements work with the suspension system and affect travel comfort, it is worth reading the guide Suspension system – a comprehensive guide to shock absorbers, control arms, and stabilizers, which helps to view the car as a coherent technical system.