Mercedes W204 Coupe Filler Flap Fuel Cover Cap Diamond White 799 A2047570506

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes W204 Coupe Filler Flap Fuel Cover Cap Diamond White 799 is an original body component from the Fuel filler covers and accessories group, designed for installation in the rear part of the vehicle. The Diamond White Metallic paint finish ensures color consistency with the bodywork and reduces the need for additional painting after replacing the part.

Specifications and technical data

• SKU: A2047570506-DWM
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2047570506
• Substitutable numbers: A2047570506, A 204 757 05 06
• Location on the vehicle: Rear
• Color: Diamond White Metallic - 799
• Category: Fuel Flaps & Components

Purpose and function of the fuel filler flap

The fuel filler flap in the Mercedes W204 model is responsible for protecting the fuel cap and filler neck from dirt, moisture, and mechanical damage. A correctly selected component ensures proper closing, stable hinge operation, and an aesthetic finish to the rear fender. Its placement in the rear part of the body requires maintaining the correct geometry so that the flap operates smoothly and does not interfere with the body line.

Diamond White Metallic color – visual matching

The Diamond White Metallic - 799 shade is a distinctive pearlescent paint used on premium Mercedes vehicles. Using a flap in the same color often allows for limiting paint work to just potential polishing and blending of the coating. This is a particularly advantageous solution for post-accident repairs or spot body restoration, where color and paint structure consistency are crucial.

Characteristics of the used component

As a used part, the Mercedes W204 Coupe Filler Flap Fuel Cover Cap is a practical solution for budget-friendly repairs while maintaining the vehicle's original specifications. Such a component typically retains its factory geometry, which facilitates installation and proper alignment with the body. In many cases, a used flap is a beneficial compromise between cost and maintaining the car's original appearance.

Benefits of using an original Mercedes flap

Using an original fuel filler flap in a Mercedes W204 translates into:

• secure fit to the body line – maintaining factory gaps and rear fender geometry,
• color consistency in Diamond White Metallic, which facilitates body and paint work,
• preservation of the original functionality of the fuel filler opening and closing mechanism,
• maintaining vehicle aesthetics in line with the Mercedes factory standard.

Mercedes fuel filler covers 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 components from the same group, such as additional covers, shields, or mounting accessories, check out the available parts in the Mercedes fuel filler covers and accessories category.

Selection and operation of fuel system components

When replacing the fuel filler flap, it is worth paying attention to the general condition of the fuel system, the tightness of the filler area, and the correct mounting of the fuel cap. It is good practice to periodically check seals and protective elements against water and dirt entering the filler neck. You can find more practical information on diagnostics and operation of the fuel zone in the article "Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration", which discusses the principles of selecting components by OEM numbers and their proper handling.