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 Front Left Door Obsidian Black is an original body part from the Doors and Door Panels group, designed for installation on the driver's side at the front of the vehicle. The Obsidian Black Metallic paint ensures consistency with the factory Mercedes color palette and facilitates matching to the existing paint finish. This solution is for users who expect precise fitment and preservation of the factory body geometry.

Specifications and technical data

• SKU: A2127200105-OB3
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2127200105
• Substitutable numbers: A2127200105, A 212 720 01 05, BG
• Location on the vehicle: Front, Left
• Color: Obsidian Black Metallic - 197
• Category: Doors & Door Skins

Purpose and Body Fitment

The presented door is designed for installation on the front left side of the body, allowing for direct replacement of a damaged part without interfering with the structure of the pillars or sills. The original construction ensures the preservation of factory gaps between body elements, proper window operation, and correct interaction with the lock and hinges specific to the W212 series.

The door provides a complete base for transferring the hardware from the existing part (upholstery, wiring harness, lock, window – according to the specific car's configuration), which simplifies servicing and reduces repair time in a body and paint shop.

Color and Paint Layer

The factory Obsidian Black Metallic color is a popular, dark metallic paint used in many Mercedes models. Using the original shade:

• facilitates matching to the vehicle's existing paintwork,
• limits the scope of potential blending on adjacent panels,
• allows for maintaining a consistent, elegant body appearance after repair.

For workshops, this means less effort in surface preparation, and for the user – an aesthetic final result close to the factory finish.

Characteristics of a Used Part

The door comes from a used vehicle, which in practice means the preservation of the original sheet metal structure and factory mounting points. This type of part is particularly valued in post-accident repairs, as it allows for restoring the body line without the need for aftermarket parts with uncertain fitment. A used body component is also a cost-effective solution while maintaining proper structural quality.

Application in Body Repairs

Replacing the complete front driver's side door is often chosen in situations where local repair (filling, straightening) would be too time-consuming or would not guarantee adequate rigidity. Using original doors:

• facilitates restoring proper closing and sealing of the door opening,
• ensures correct window operation and interaction with seals,
• allows for maintaining factory side safety parameters within the door structure.

For workshops specializing in the Mercedes brand, this is a practical base for quick and predictable repair of the vehicle's side area.

Mercedes Doors and Door Panels – Expansion and Modernization

If you are planning a comprehensive repair or modernization of the side body area on your Mercedes and need other parts from the same group, such as skins, outer panels, or additional structural elements, check the available parts in the Mercedes Doors and Door Panels category.

For users interested in a broader approach to vehicle repair and modernization, including selecting components by factory identifiers and compatibility rules, a guide on used modules and sensors may be helpful – you can find it in the article on selecting and installing used automotive electronics.