Mercedes-Benz S W221 Front Right O/S Door Bottom Lower Hinge Obsidian Black 197

Mercedes-Benz S W221 Front Right Door Lower Hinge in Obsidian Black Metallic is an original body part designed for precise installation in the driver's or passenger's door area on the exterior side. This product from the Doors and Door Panels category ensures the correct geometry for opening and closing the door, while also maintaining body color consistency in the Obsidian Black Metallic – 197 shade. Thanks to its factory design, the hinge works with the original mounting points in the body and the door leaf.

Specifications and technical data

• SKU: A2217201237-OB
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2217201237
• Substitutable numbers: A2217201237, A 221 720 12 37, EM
• Location on the vehicle: Front, Right
• Color: Obsidian Black Metallic - 197
• Category: Doors & Door Skins

Intended Use and Body Fitment

The presented lower hinge is intended for installation in the front right door of the Mercedes S-Class W221 generation. Its placement in the front-right side of the body allows for maintaining the correct door pivot axis, which translates to smooth opening, stable closing, and even load distribution on the pillar and door panel structure.

Thanks to its factory origin, the hinge works with the original mounting points, which simplifies installation and reduces the need for additional adjustments. This solution is particularly beneficial for post-accident repairs or replacement of worn-out operational elements within the door suspension.

Technical and Functional Characteristics

The lower hinge is responsible for stable guidance of the front right door throughout its entire range of operation – from slight opening to full extension. The element's design is adapted to the weight and dimensions of the S-Class W221 doors, which helps maintain appropriate connection rigidity and limit unwanted play during prolonged use.

This solution supports:

• maintaining the correct gap geometry between the door and the fender and sill,
• proper sealing and reduced cabin noise,
• even load transfer to the body structure during opening and closing.

As a used part, the hinge offers a practical alternative to new components, allowing for economical repair while maintaining original construction and fit.

Obsidian Black Metallic – 197 Color and Visual Aspect

A significant feature of this element is its finish in the Obsidian Black Metallic – 197 color, characteristic of many S-Class W221 models. This allows the hinge to be used in vehicles with the same paint code without the need for additional painting in the visible area when the door is open, making it easier to maintain visual consistency of the door edge and pillar.

Such color matching is particularly beneficial for repairs where minimizing paintwork and maintaining a uniform appearance of the sill area and door edges is important.

Practical Application and Installation Benefits

Installing the front right door lower hinge on a Mercedes S-Class W221 allows for restoring the correct operation of the opening mechanism in situations where the existing element has become worn, deformed, or mechanically damaged. Replacing the hinge is particularly recommended when difficulties arise with closing the door, visible sagging of the door leaf, or uneven gaps.

The main advantages of using this element include:

• factory fitment for the W221 body,
• the ability to restore proper door function after body repairs,
• reduced risk of further damage to the lock, seals, and paint on the edges,
• color consistency with the body in the Obsidian Black Metallic – 197 shade.

Expanding Door Repairs for Mercedes

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

For owners of diesel models who are planning to refresh their engine unit alongside body repairs, information on the characteristics and typical faults of CDI units may be useful – especially concerning the turbocharging and injection systems. In such cases, it is worth reading the article Second Life for the Mercedes OM642 Engine – How Injectors and Turbocharger Restore Power to the 3.0 V6 CDI, which discusses practical aspects of restoring the efficiency of these units.