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

Mercedes-Benz S-Class W221 Front Right O/S Door Top Upper Hinge Obsidian Black is a precision body component from the Doors and door panels group, designed for installation on the passenger side. It is responsible for stable door operation, correct geometry, and even load distribution on the pillar structure and door shell. This used, original component ensures factory-fit and visual consistency with the Obsidian Black Metallic body paint.

Specifications and technical data

• SKU: A2217201037-OB
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2217201037
• Substitutable numbers: A2217201037, A 221 720 10 37, EM
• Location on the vehicle: Front, Right
• Color: Obsidian Black Metallic - 197
• Category: Doors & Door Skins

Purpose and function of the door hinge

The presented upper hinge is designed for installation on the front right door of the Mercedes-Benz S-Class W221 generation. As a structural element, it is responsible for:

• stable guidance of the door leaf relative to the body pillar,
• maintaining the correct axis of rotation during opening and closing,
• reducing play and unwanted vibrations in the door mounting area,
• working in conjunction with the lower hinge and latch to maintain tightness and proper body lines.

Thanks to its factory geometry, the hinge allows for maintaining the correct fit of the door with the fender, sill, and pillar, which is important for both user comfort and interior acoustics, as well as protection against external factors.

Color and body matching

The component is finished in Obsidian Black Metallic, which facilitates integration with a body painted in the same shade. In practice, this means:

• a visually consistent look of the hinge area when the door is open,
• reducing the need for additional painting when installed in a vehicle of the same color,
• maintaining the characteristic, elegant finish typical of the S-Class.

Color matching of the hinge is particularly important in premium cars, where not only functionality but also the aesthetics of details visible during daily use matter.

Benefits of using an original Mercedes component

The original hinge from the Doors and door panels group for the Mercedes-Benz S-Class W221 provides a number of practical assembly and operational benefits:

• factory mounting points consistent with the pillar and door structure,
• no need for modifications or adjustments to mounting holes,
• maintaining the door operating characteristics intended by the manufacturer,
• compatibility with original bolts and mounting hardware.

Choosing an original component is especially important in the case of luxury sedans, where the precision of door closing, the absence of door sagging, and even body gaps affect the overall perceived quality of the vehicle.

Application area and assembly aspects

The hinge operates in a critical area of the body, which is the connection between the front right door and the vehicle structure. During installation, it is crucial to:

• correctly align the door in three planes relative to the body,
• check the uniformity of gaps between the door and adjacent panels,
• verify smooth movement across the full range of opening,
• verify cooperation with the latch and door check strap.

The used component allows for an economical repair of the door area after mechanical damage or operational wear of the hinge, while maintaining operating parameters close to factory specifications.

If you are planning a comprehensive repair or upgrade of the door area in your Mercedes and need other elements from the same group, such as door shells, reinforcements, or additional mounts, check the available parts in the Mercedes Doors and door panels category.