Fuel Filler Flap Mercedes W207 C207 Cover Cap Obsidian Black - 197 A2077570106

Visual condition of the part 

The product shows signs of use visible in the photos. 

Fuel Filler Flap Mercedes W207 C207 Cover Cap Obsidian Black is an original body component from the Fuel filler flaps and accessories group, designed for E-Class Coupé and Cabriolet models. The paint in the Obsidian Black Metallic - 197 shade ensures color consistency with the factory body finish and restores the aesthetics of the vehicle's side section following damage or a collision.

Specifications and technical data

• SKU: A2077570106-OB
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2077570106
• Substitutable numbers: A2077570106, A 207 757 01 06
• Color: Obsidian Black Metallic - 197
• Category: Fuel Flaps & Components

Purpose and function of the fuel filler flap

The fuel filler flap in Mercedes W207/C207 models is responsible for covering the filler neck, securing the fuel cap, and sealing the tank area against external contaminants. A properly selected component ensures:

• correct closing and stable positioning relative to the fender panel,
• protection against dust, water, and road salt in the filler area,
• maintenance of the body line continuity and factory mounting gaps.

By using an original flap dedicated to a specific body series, the correct dimensional tolerances and hinge geometry are preserved.

Obsidian Black Metallic color – visual matching

The Obsidian Black Metallic - 197 finish is characteristic of many Mercedes E-Class Coupé/Cabriolet equipment configurations. Using a component in the same shade allows for reducing or completely eliminating the need for repainting, provided that the other body panels are in the same color and have a similar surface condition.

When selecting a flap, it is worth verifying the vehicle's paint code to achieve the best possible visual match and avoid differences in shade or gloss between adjacent body parts.

Technical characteristics and installation

The fuel filler flap is a component structurally linked to the hinge and opening mechanism in the fender. The original design ensures:

• factory-compliant geometry of mounts and attachment points,
• compatibility with the standard opening and locking mechanism,
• proper adhesion to the seals in the filler area.

A component from the same model group facilitates workshop installation – it does not require modifications, adjustments, or interference with the fender panel, which shortens repair time and reduces the risk of leaks in the filler zone.

Condition of the component and use in repairs

This is a used part, which in practice means the possibility of an economical body repair while maintaining the manufacturer's original specifications. This type of component is particularly useful in:

• post-accident repairs after damage to the side of the body,
• removing the effects of vandalism in the fuel filler area,
• restoration of vehicles where the flap has been corroded or mechanically deformed.

Using an original flap from the same model series allows for maintaining visual and technical consistency with other body elements, which is important both aesthetically and for the potential future resale of the vehicle.

Mercedes fuel filler flaps – expansion and service of the filler zone

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

To better understand the role of the fuel filler flap in the vehicle's entire fuel supply path and to correctly select components that work with the filler and tank, it is worth reading the technical guide Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration, which discusses diagnostics, selection by manufacturer markings, and operating principles for fuel system components.