Mercedes W251 Tailgate Hinge Boot Trunk Right O/S Obsidian Black Metallic - 197

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes W251 Tailgate Hinge Boot Trunk Right O/S Obsidian Black Metallic is an original body component designed for the right side of the tailgate, ensuring stable guidance and secure closing of the lid. Thanks to its factory fit for the W251 series and its Obsidian Black Metallic finish, the component integrates harmoniously with the body lines and maintains visual consistency with the vehicle's paintwork. This is a solution for users who expect precise mechanism operation and an aesthetic appearance of the vehicle's rear.

Specifications and technical data

• SKU: A2517400100-OB
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2517400100
• Substitutable numbers: A2517400100, A 251 740 01 00
• Location on the vehicle: Right
• Color: Obsidian Black Metallic - 197
• Category: Lift Supports, Latches, Hinges & Additional Parts

Purpose and function of the tailgate hinge

Mercedes W251 Tailgate Hinge Boot Trunk Right O/S Obsidian Black Metallic is responsible for guiding and supporting the right side of the tailgate, working in conjunction with the mounting system and gas struts. A correctly selected hinge reduces stress on the body panels, minimizes the risk of tailgate misalignment, and contributes to an even distribution of forces during opening and closing. This is particularly important in vehicles with a large, heavy tailgate, where the precision of the mechanism's operation translates into user comfort and the durability of the entire rear lid assembly.

Color and body fitment

The hinge is finished in Obsidian Black Metallic - 197, which allows for an aesthetic match to Mercedes bodies painted in this shade. As a result, the component does not require additional painting for vehicles in the same color, and after installation, it remains visually neutral, blending seamlessly with the tailgate structure. This is a practical solution both for replacing a damaged hinge and for post-accident repairs, where color consistency and minimizing additional finishing work are essential.

Vehicle placement and installation aspects

The presented component is intended for the right side of the tailgate, which is crucial when selecting parts for the W251 body structure. Using the correct hinge on the right side allows for maintaining factory opening geometry, the correct gap between the tailgate and the fenders, and proper seal adhesion. In practice, this translates into:

• stable tailgate guidance throughout the full range of motion,
• reduced load on other mounting components,
• reduced risk of the tailgate edges rubbing against adjacent body panels.

Proper fitment to the Mercedes W251 series structure facilitates installation and allows for maintaining operating parameters close to factory specifications.

Category characteristics and application in the tailgate system

The item belongs to the Gas struts, locks, hinges, and other parts group, i.e., components responsible for the mechanical operation and support of the tailgate. In practice, the hinge works with the actuators, lock, and other mounts to form a complete opening and closing system for the rear lid. Replacing a worn or damaged hinge with a functional component helps restore:

• smooth tailgate movement without jamming or skipping,
• correct tailgate position relative to the body,
• proper lock operation and sealing of the luggage compartment.

For users who are upgrading or repairing the rear part of the body, using an original hinge dedicated to the W251 is a technically safe and predictable solution in terms of operation.

Part condition and use in repair and tuning projects

The presented hinge comes from the used parts group, making it an attractive option for budget repairs, post-accident reconstructions, or modernization projects where the cost-to-functionality ratio is important. Choosing an original used component allows for maintaining factory fitment to the Mercedes structure while reducing expenses compared to purchasing a new part.

If you want to better plan your modernization work and optimally use used body and mechanical components, it is worth checking out the advice in the article Tuning with used parts – how to gain performance without spending a fortune, where a practical approach to selecting and installing components from the secondary market is discussed.

If you are planning a comprehensive repair or modernization of the rear body area in your Mercedes and need other elements from the same group, such as tailgate gas struts, trunk locks, or additional hinges, check out the available parts in the Gas struts, locks, hinges, and other parts Mercedes category.