Mercedes W205 Fuel Fill Flap Cover Cap Polar White - 149

Visual condition of the part 

The product shows signs of use visible in the photos. 

Mercedes W205 Fuel Fill Flap Cover Cap Polar White is an original body component from the Fuel filler flaps and accessories group, designed for the rear part of the vehicle. Thanks to the factory paint in the Polar White - 149 shade, it ensures a consistent look of the bodywork and an aesthetic finish to the refueling area.

Specifications and technical data

• SKU: A2057570106-POL
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2057570106
• Substitutable numbers: A2057570106, A 205 757 01 06
• Location on the vehicle: Rear
• Color: Polar White - 149
• Category: Fuel Flaps & Components

Application and function of the component

The fuel filler flap in the Mercedes W205 model is responsible for covering the fuel filler neck and aesthetically completing the side line of the body in the rear part of the vehicle. A correctly selected and color-matched flap limits the access of contaminants to the filler area while maintaining the factory appearance of the vehicle, which is important both for utility and for the potential resale of the car.

Color and paint matching

The presented cover is finished in Polar White - 149, which allows for maintaining a uniform paint surface without the need for additional painting when properly matched to the bodywork. For owners of vehicles in this shade, this means faster installation, reduced painting costs, and a visually consistent final effect on the rear part of the body.

Placement on the vehicle and assembly aspects

The element is designed for installation in the rear body zone, in the fuel filler area. The design of the cover is engineered for factory mounts, which facilitates the transfer of the hinge and opening mechanism from the previous flap or their integration with the existing structure. In practice, this means the possibility of an efficient replacement of a damaged element without interfering with the body structure.

Characteristics as a used OEM part

The Mercedes W205 Fuel Fill Flap Cover Cap Polar White in this configuration is an original component from the secondary market, which translates into factory fitment with the body line and compatibility with the geometry of the filler opening. The used nature of the part allows for an economical restoration of the full functionality and aesthetics of the refueling area while maintaining the quality standard appropriate for the vehicle manufacturer.

Support in selection and knowledge expansion

To better understand the importance of a properly maintained refueling area in the context of vehicle operation, it is worth reading the material describing the operation of the entire fuel system, diagnostics, and the selection of components by manufacturer markings – this is discussed in detail in the article Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration.

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

When selecting body components from the secondary market, practical tips regarding the verification of compatibility and manufacturer markings may also be helpful – you will find them in the guide how to professionally select used car parts, which will allow you to reduce the risk of a mismatched purchase and speed up the repair process.