Mercedes W212 Door Front Left N/S Cover Panel Obsidian Black - 197

Listing details and visual condition of the part

Possible scratches and paint chips – condition as shown in the product photos.

The offer applies to the bare door – without handle, window, lock, trims, or any other accessories.

There is an option to purchase a complete door for an additional fee of 80 GBP.

Mercedes W212 Door Front Left N/S Cover Panel Obsidian Black is an original body component from the Doors and door panels category, designed for installation on the driver's side in W212 series models. Finished in Obsidian Black Metallic, it ensures visual consistency with the factory paintwork and allows for professional post-accident repair or body restoration.

Specifications and technical data

• SKU: A2127200105-OB4
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2127200105
• Substitutable numbers: A2127200105, A 212 720 01 05
• Location on the vehicle: Front, Left
• Color: Obsidian Black Metallic - 197
• Category: Doors & Door Skins

Purpose and fitment

The presented door is designed for installation in the front left section of the body, allowing for precise restoration of the vehicle's factory side geometry. The original construction ensures proper window operation, correct hinge positioning, and compatibility with factory seals and fittings.

By using a component from the same model family, key mounting parameters such as body lines, edge shapes, and mounting points are preserved, which facilitates bodywork and reduces the need for additional modifications.

Color and paint layer

The door is finished in Obsidian Black Metallic, one of the popular dark metallic paints used on Mercedes vehicles. This color choice often allows for limiting the scope of paintwork to local touch-ups and polishing, which shortens repair time and reduces costs.

The metallic paint coating provides a characteristic depth of color and blends well with the W212 body lines, maintaining the car's elegant, representative appearance after the repair is completed.

Characteristics of the used component

As a secondary market item, the door comes from dismantling, which in practice means preserving the original sheet metal structure and factory fitment parameters. This type of component is particularly valued in repairs where compliance with manufacturer solutions and the ability to restore the original side body stiffness are priorities.

Using a used body component often helps avoid problems typical of aftermarket replacements, such as differences in geometry, different sheet metal thickness, or different mounting points, which translates into a more stable fit with the fender, rocker panel, and pillar.

Application in body repairs

This type of door is suitable for both side collision repairs and replacing a component due to corrosion or wear and tear. In workshop practice, the following are particularly important:

• maintaining the correct gap lines between the door and adjacent panels,
• proper load transfer to hinges and pillars,
• the ability to use factory adjustment points.

Original W212 doors make it easier to achieve these parameters, which translates into proper closing, no stress on the lock, and stable operation of window mechanisms and seals.

Benefits of choosing original Mercedes doors

By choosing Mercedes W212 Door Front Left N/S Cover Panel Obsidian Black, you are investing in a component that was designed specifically for this body model. This solution is particularly beneficial for body and paint workshops as well as users expecting high dimensional and aesthetic compatibility with the rest of the vehicle.

If you are planning a comprehensive repair or modernization of the side body area in your Mercedes and need other elements from the same group, such as skins, reinforcements, or complete door shells, check out the available parts in the Mercedes Doors and door panels category.

For a better understanding of the differences between dismantled parts and aftermarket replacements, and to make an informed choice of body components for your repair, it is worth reading the guide Post-accident repair of your car: why are used body parts a better choice than replacements?, which discusses the practical aspects of using used body panels.