Mercedes W205 Fuel Filler Flap Cover Cap Cavansite Blue Metallic 890 A2057570106

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes W205 Fuel Filler Flap Cover Cap Cavansite Blue Metallic is an original body component from the Fuel filler flaps and accessories group, designed for the rear part of the vehicle. The Cavansite Blue Metallic – 890 paint finish ensures color consistency with the factory bodywork, and the use of an original cover facilitates precise fitment and maintains the vehicle's aesthetics.

Specifications and technical data

• SKU: A2057570106-CVB
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2057570106
• Substitutable numbers: A2057570106, A 205 757 01 06
• Location on the vehicle: Rear
• Color: Cavansite Blue Metallic - 890
• Category: Fuel Flaps & Components

Purpose and function of the component

The fuel filler flap in Mercedes C-Class W205 generation models is responsible for covering the fuel filler neck in the rear part of the body, protecting it from contaminants and weather conditions. Using an original component allows for maintaining the correct geometry of the side line, as well as the proper operation of the flap opening and closing mechanism.

The element is dedicated to installation in the rear area of the vehicle, which is important for both body compatibility and the factory mounting system. This makes it possible to restore the factory look of the car after bodywork repairs or replacement of a damaged flap.

Cavansite Blue Metallic – 890 color and visual fit

The cover is finished in Cavansite Blue Metallic – 890, characteristic of many Mercedes W205 configurations. Selecting an element in the same paint code allows for reducing or completely eliminating the need for repainting, which shortens repair time and reduces costs. At the same time, shade consistency with the remaining body panels is maintained.

In the case of post-accident repairs or spot body renovation, the use of an original cover in the correct color makes it easier to achieve a uniform surface and proper tonal transition between adjacent elements. This solution is particularly beneficial for demanding metallic paints, where shade differences are easily noticeable.

Installation and operational characteristics

The fuel filler flap for the Mercedes W205 has been designed as an element that works with the factory hinge and opening mechanism, which promotes trouble-free installation. The used component allows for an economical repair while maintaining the original geometry and standard of workmanship characteristic of the Mercedes brand.

In daily use, a correctly selected flap ensures:

• protection of the fuel filler zone against water, salt, and dirt,
• aesthetic finish of the side part of the body,
• stable mounting within the rear body panel.

Application in the fuel system and operational aspects

Although the fuel filler flap is a body element, it has a direct impact on the operating conditions of the fuel system – it limits the risk of contaminants entering the fuel cap and filler neck zone. In combination with a properly functioning fuel cap, it helps maintain appropriate sealing conditions and cleanliness in the filler area.

For users who want to better understand the relationship between the condition of external elements and the operation of the entire fuel path, an article describing the diagnostics and operation of this system will be useful – detailed information can be found in the material Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration.

Integration with other Mercedes body elements

The fuel filler flap is part of a set of body components responsible for the protection and aesthetics of the rear zone of the vehicle. Replacing a damaged flap with an original element in the correct color allows for restoring a consistent look to the side part of the body without interfering with the load-bearing structure.

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