Mercedes X156 Fill Flap Fuel Tank Cap Cover Trim Mountain Grey Metallic - 787

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes X156 Fill Flap Fuel Tank Cap Cover Trim Mountain Grey Metallic is an original body component from the Fuel filler flaps and accessories group, designed for a precise fit in X156 series models. The paint in the Mountain Grey Metallic - 787 shade ensures visual consistency with the factory body finish and allows for an aesthetic replacement of a damaged part.

Specifications and technical data

• SKU: A1567570006-MG
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1567570006
• Substitutable numbers: A1567570006, A 156 757 00 06
• Color: Mineral Grau Metallic - B39
• Category: Fuel Flaps & Components

Purpose and function of the component

The fuel filler flap in Mercedes X156 models is responsible for protecting the fuel tank inlet from dirt, moisture, and mechanical damage. A correctly selected component ensures:

• proper closing of the flap relative to the fender panel,
• stable mounting at factory body points,
• maintenance of body lines and uniform mounting gaps.

Thanks to the use of an original cover from the same body series, compatibility with the factory opening mechanism and the seal around the fuel filler is maintained.

Paint finish Mountain Grey Metallic - 787

The Mountain Grey Metallic - 787 shade is a characteristic metallic grey color used in the Mercedes body range, particularly valued for its understated, modern look. The metallic paint structure:

• highlights the contours and edges of the flap in daylight,
• facilitates visual matching to factory-painted body components,
• reduces the need for additional painting when replacing the part with one of the same color.

In the case of accident repairs or spot body restoration, using a cover in the identical shade allows for shorter painting work times and limits the scope of color corrections.

Characteristics of the original Mercedes component

The original Mercedes X156 fuel filler flap has been designed taking into account the body geometry of this model, which translates into:

• factory fitment with the fender and bumper in the fuel filler zone,
• compliance with the standard hinge and opening spring system,
• maintenance of factory-level rigidity and resistance to deformation.

As a component from the Fuel filler flaps and accessories group, the flap works with the standard cap and fuel system equipment, providing convenient access to the filler during refueling while protecting this area during vehicle operation.

Application in body and paint repairs

The fuel filler flap in Mountain Grey Metallic is particularly useful in situations where local damage has occurred in the fuel filler area – e.g., as a result of a collision, parking scrape, or spot corrosion. Using an original component allows you to:

• restore the original geometry of the fuel filler zone,
• maintain the continuity of the paint coating within the wheel arch,
• minimize color differences between the new and existing paint.

For body and paint workshops and services specializing in the Mercedes brand, this is a practical solution for local repairs where both aesthetics and compliance with factory vehicle specifications are important.

Selection, installation, and technical support

When selecting a fuel filler flap for a specific Mercedes X156 vehicle, it is crucial to verify compatibility with the body version and paint color. Installation in a workshop environment is recommended, with checks on:

• the gap lines between the flap and the fender panel,
• the correct operation of the opening mechanism,
• the condition of the seals in the fuel filler area.

To better understand the role of this component in the vehicle's entire fuel supply path and the principles of selecting components by manufacturer markings, it is worth reading the guide Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration, which discusses, among other things, diagnostics and selecting parts by factory markings.

Expanding the modernization of the Mercedes fuel filler zone

If you are planning a comprehensive repair or modernization of the fuel filler zone in your Mercedes and need other components from the same group, such as additional covers, accessory overlays, or supplementary mounting elements, check the available parts in the Mercedes fuel filler flaps and accessories category.