Mercedes-Benz S W221 Trunk Tailgate Left N/S Hinge Obsidian Black Metallic - 197

The Mercedes W221 Trunk Lid Hinge Left Black is an original body part from the Trunk Lids and Rear category, designed for precise guidance and support of the trunk lid in the luxurious S-Class sedan. This used, factory hinge in Obsidian Black Metallic - 197 ensures proper trunk lid operation geometry and visual consistency with other body elements.

Specifications and technical data

• SKU: A2217500128-OB
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2217500128
• Substitutable numbers: A2217500128, A 221 750 01 28, KZ
• Location on the vehicle: Left
• Color: Obsidian Black Metallic - 197
• Category: Boot & Hatch Lids

Hinge Purpose and Function

The presented hinge is dedicated for installation on the left side of the trunk lid in the Mercedes S-Class W221 model. It is responsible for stable trunk lid guidance during opening and closing, transferring loads to the body structure, and maintaining the correct position of the lid relative to the fenders and bumper.

Thanks to its factory design, it ensures:

• correct operation of the trunk lid opening and closing mechanism,
• proper alignment of the trunk lid edges with the body line,
• reduction of stress within the panel and seals.

Color and Visual Fit

The hinge is finished in Obsidian Black Metallic - 197, which allows for visual consistency with the factory body paint in this shade. For vehicles in a different color, the part can be used as a base for repainting, while maintaining its original geometry and manufacturing quality.

The factory finish promotes aesthetic installation, reduces the need for additional modifications, and facilitates fitting to existing mounting points in the bodywork.

Mounting Characteristics

The hinge is designed as a structural component that works with the trunk lid and factory mounting points in the body. The appropriate shaping of the arm and mounts allows for maintaining the correct pivot axis of the lid and even distribution of forces during operation.

When installing, it is recommended to:

• check trunk lid working clearances after tightening the hinge,
• verify the parallelism of gaps between the trunk lid and adjacent elements,
• use appropriate tightening torques in accordance with the manufacturer's service documentation.

Condition and Benefits of Using a Used Part

This part is from a disassembly and is offered as a used part, allowing for economical vehicle repair while maintaining factory quality. Unlike aftermarket replacements with uncertain geometry, the original hinge ensures proper fit to the trunk lid and body structure, which is important for both durability and user comfort.

Using an original trunk lid hinge reduces the risk of problems with closing, edge rubbing, or leaks around the seals, leading to long-term, predictable vehicle operation.

Related Parts and Additional Information

If you are planning a comprehensive repair of the rear body section of your Mercedes S-Class and also need other parts from the mounting and rear lid structure group, check the available parts in the Mercedes Trunk Lids and Rear category.

For drivers interested in improving safety and visibility while driving, as well as selecting original lighting components, a guide describing the selection and replacement of headlights may be useful – more information can be found in the article See More and Better – A Complete Guide to Selecting and Replacing Used LED and Xenon Headlights.