Mercedes W211 Fuel Filler Fill In Flap Cap Cover Obsidian Black Metallic - 197

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes W211 Fuel Filler Fill In Flap Cap Cover Obsidian Black Metallic - 197 is an original body component from the Fuel filler covers and accessories group, designed for factory installation in W211 series models. Finished in Obsidian Black Metallic, it helps maintain the visual consistency of the bodywork and restores proper protection of the fuel filler after damage or wear of the previous flap.

Specifications and technical data

• SKU: A2117500206-OB
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2117500206
• Substitutable numbers: A2117500206, A 211 750 02 06
• Color: Obsidian Black Metallic - 197
• Category: Fuel Flaps & Components

Purpose and function of the fuel filler flap

The fuel filler flap in the Mercedes W211 is responsible for covering the fuel cap and filler neck against dirt, moisture, and mechanical damage. A properly selected component from this group ensures:

• proper closing and protection of the fuel filler area,
• maintenance of the side body panel aesthetics,
• compliance with the factory geometry of the wheel arch and body lines.

The offered flap is an original Mercedes part, which translates into a perfect fit with the hinge, opening mechanism, and the fender opening.

Color and paint matching

The component is finished in the Obsidian Black Metallic - 197 shade, used as a factory standard in many W211 units. Thanks to this, the flap allows for:

• maintaining a uniform paint surface in the fuel filler area,
• reducing or completely eliminating the need for repainting,
• aesthetic integration with the existing body coating in the same color code.

Choosing a flap in this specific color is particularly beneficial for post-accident repairs and spot replacements, where quick installation and visual consistency are essential.

Component characteristics and installation

As a part from the Fuel filler covers and accessories group, the flap is designed for the factory mounting points in the Mercedes W211. The appropriate geometry and edge profile allow for:

• installation in place of the original flap without structural modifications,
• compatibility with the stock hinge and opening spring,
• proper adhesion to the body surface when closed.

The used condition means that the component comes from dismantling, which in practice allows for maintaining the factory material and finish specifications while reducing repair costs compared to new parts.

Application in body and fuel system repairs

Replacing the fuel filler flap is a typical operation during repairs after side collisions, parking damage, or local corrosion. A properly selected component helps restore:

• functionality of the refueling area,
• continuity of the side body line,
• protection of the filler neck against water and dirt.

To better understand the importance of tightness and cleanliness in the filler area, it is worth reading the material discussing the operation and maintenance of the entire fuel system – this is described in detail in the article Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration.

Compatibility within the Mercedes brand

The selection of the correct fuel filler flap for a Mercedes W211 should always be based on compatibility with the model and body version. Original components in this group are designed to maintain:

• full compatibility with the factory opening mechanism,
• appropriate rigidity and resistance to typical operational loads,
• visual consistency with other body panels.

If you are planning a comprehensive repair or upgrade of the fuel filler area in your Mercedes and need other components from the same group, such as additional covers, shields, or accessory protective elements, check the available parts in the Mercedes fuel filler covers and accessories category.