Mercedes W177 Fuel Flap Cover Filler Fill In Flap Spectral Blue 970 A1777571700

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes W177 Fuel Flap Cover Filler Fill In Flap Spectral Blue is an original body component from the Fuel filler flaps and accessories group, designed for the rear part of the vehicle. The Spectral Blue Metallic paint finish ensures color consistency of the bodywork, which is particularly important for precise visual repairs in premium class cars.

Specifications and technical data

• SKU: A1777571700-SPEC
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1777571700
• Substitutable numbers: A1777571700, A 177 757 17 00
• Location on the vehicle: Rear
• Color: Spectral Blue Metallic - 970
• Category: Fuel Flaps & Components

Purpose and function of the fuel filler flap

The fuel filler flap in the Mercedes W177 model is responsible for covering the fuel filler neck in the rear part of the body, protecting the system from external contaminants and weather conditions. A correctly selected component from this group ensures:

• mechanical protection of the fuel filler area,
• stable closing and proper alignment of the flap relative to the body,
• maintenance of the factory body lines in the rear fender area.

Color and paint matching

The presented flap is finished in Spectral Blue Metallic - 970, characteristic of selected Mercedes paint configurations. Using the original shade allows you to limit the scope of paintwork or eliminate it entirely, provided that the other body elements are maintained in the same color.

To maintain visual consistency of the bodywork, it is worth comparing the shade with adjacent body panels in natural daylight before installation. In the case of professional body and paint repairs, such matching is crucial for achieving an even surface and a uniform metallic effect.

Installation and usage characteristics

The fuel filler flap for the Mercedes W177 is a body component mounted in the rear part of the vehicle, working with the hinge mechanism and the locking system. Proper geometry and factory stampings facilitate correct positioning relative to the fender contours, which translates into even gaps and an aesthetic appearance of the entire area.

As a part sourced from a used vehicle, the flap is a beneficial solution for users who want to restore the correct appearance of the rear body section without having to resort to new components. In many cases, this allows for shorter repair times and reduced costs while maintaining the original design specifications.

Benefits of using an original Mercedes flap

Using an original fuel filler flap in Spectral Blue Metallic offers a number of practical advantages:

• factory fit to body lines – maintaining proper gaps and geometry in the rear part of the vehicle,
• visual consistency with other painted elements,
• preservation of the original character of a premium class car,
• possibility of use in spot repairs after minor collisions or parking damage.

Such a selected element is particularly useful in situations where only the fuel filler area has been damaged, and the other body panels do not require replacement.

Mercedes fuel filler flaps and accessories – expanding the fuel zone

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

Technical support and knowledge about the fuel system

When replacing elements in the fuel filler area, it is worth understanding how the entire system works with the injectors, pump, and tank. A detailed discussion of the construction, diagnostics, and principles of component selection by identification numbers can be found in the article "Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration", which provides practical supplementary knowledge when planning repairs.

Why it is worth considering a used original for a Mercedes

In the context of the current situation on the market for premium car parts, used original components are increasingly being chosen, allowing for high quality to be maintained at reasonable costs. If you want to better understand this trend and make informed purchasing decisions when repairing a Mercedes, read the analysis in the article on the growing popularity of used original parts for premium brands.