Mercedes-Benz S-Class W221 Rear Right O/S Door Top Upper Hinge Obsidian Black

The Mercedes-Benz S‑Class W221 Right Rear Door Upper Hinge in Obsidian Black Metallic is an original body part from the Doors and Door Panels group, designed for precise installation in the rear right area of the vehicle. This used component ensures factory fitment, maintaining the correct door operation geometry and visual consistency with the Obsidian Black Metallic – 197 body paint.

Specifications and technical data

• SKU: A2217301037-OB
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2217301037
• Substitutable numbers: A2217301037, A 221 730 10 37, EM
• Location on the vehicle: Rear, Right
• Color: Obsidian Black Metallic - 197
• Category: Doors & Door Skins

Purpose and Body Fitment

The presented upper hinge is dedicated to the rear right side of the S-Class W221 generation body, allowing for the preservation of the correct door pivot axis and stable operation of the entire door leaf. Its placement at the upper part of the door structure is responsible for guiding and supporting the door during opening and closing, limiting undesirable sagging and play in the hinge.

The part comes from the original Mercedes production line, ensuring compatibility with factory mounting points, the shape of the door frame, and the operational characteristics intended by the manufacturer. This precise fit facilitates installation and allows for maintaining correct gaps between the door and the fender and body pillar.

Color and Visual Aspect

The hinge is factory finished in Obsidian Black Metallic – 197, which is important for vehicles where visual consistency of all visible edges and structural elements is maintained. Thanks to this, with proper installation and adjustment, the door mounting area remains aesthetically pleasing, and any exposed parts of the hinge do not stand out from the rest of the body.

The metallic paint coating supports anti-corrosion protection and facilitates integration with the existing vehicle paint, which is particularly important for accident repairs and restoring the factory appearance of a premium car.

Functional Characteristics and Installation

As a part from the Doors and Door Panels group, the right rear door upper hinge is responsible for:

• stable door guidance during opening and closing,
• maintaining the correct position of the door leaf relative to the body,
• limiting excessive stress in the door mounting area,
• ensuring user comfort – no sagging or rubbing of edges.

The used condition of the component allows for an economical repair while maintaining the original construction. After correct installation and adjustment, the hinge works with other door elements, ensuring smooth movement and predictable closing.

Integration with Other Body Elements

The right rear door upper hinge works with the lower hinge, lock, and door check, forming a complete door support and kinematic system. A correctly selected part minimizes the risk of overloading other components, which translates to a longer lifespan of the entire door assembly.

If you are planning a comprehensive repair or upgrade of the side body area of your Mercedes and need other parts from the same group, such as door skins, reinforcements, or structural frames, check the available parts in the Mercedes Doors and Door Panels category.

Operation of a Used Hinge

When installing a used hinge, it is advisable to ensure proper lubrication of the pivot points and check door adjustments after installation. It is good practice to periodically check for play and the condition of the mountings, which helps maintain user comfort and reduce wear on cooperating elements. Additional tips on operating dismantled parts can be found in the article: How to extend the lifespan of used car parts?.