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 Left Front Door Obsidian Black is an original body part from the Doors and Door Panels group, designed for installation on the front left side of the vehicle. The paint in the Obsidian Black Metallic - 197 shade helps maintain visual consistency with the factory body finish and facilitates color matching during post-accident repairs.

Specifications and technical data

• SKU: A2127200105-OB2
• 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

Intended Use and Function of the Part

The front left door for the Mercedes W212 model is responsible for the correct geometry of the vehicle's side body, cabin sealing, and stable mounting of accessories such as the window, seals, and hardware. Its placement on the front driver's side of the vehicle requires appropriate rigidity and precision in manufacturing to ensure proper closing, correct window operation, and compatibility with factory hinges and locks.

Paint Color and Matching

The Obsidian Black Metallic - 197 finish is a popular, elegant metallic black used on many Mercedes W212 models. This makes the part a good solution for repairs where maintaining the original paint characteristics, minimizing the scope of painting, and easier shade matching with other body panels are important.

Technical Characteristics and Installation

The door belongs to the Doors and Door Panels group, meaning it is designed as a load-bearing side panel with a properly shaped frame, pressings, and mounting edges. The construction intended for front left-side installation ensures compatibility with factory mounting points, facilitating bodywork and reducing fitting time to the body.

As a used part, the door offers a cost-effective alternative to new parts, allowing for reduced repair costs while maintaining original geometry and compatibility with factory Mercedes solutions. This is a practical solution for both post-accident repairs and for replacing corroded or mechanically damaged panels.

Benefits of Using a Used OEM Part

Using an original door in Obsidian Black Metallic - 197 allows you to:

• maintain the factory body lines and proper fit with the fender, sill, and pillar,
• minimize the scope of painting work thanks to the matched shade,
• preserve the vehicle's consistent appearance after repair,
• reduce service costs compared to purchasing a new panel.

This solution is particularly beneficial for repairs where both aesthetics and vehicle operating economy are important.

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

To better plan your repair budget and make informed choices between new and used body parts, it is worth reading the guide Rising Repair Costs vs. the Boom in Used Parts – How to Save on Car Servicing?, which discusses practical ways to optimize service costs while maintaining appropriate part quality.