Mercedes W204 Fuel Flap Tank Cap Cover Obsidian Black - 197 A2047540009

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes W204 Fuel Flap Tank Cap Cover Obsidian Black is an original body component from the Fuel filler flaps and accessories group, designed for installation in the rear part of the vehicle. The dark Obsidian Black Metallic paint finish allows for an aesthetic and technically correct replacement of a damaged flap, without the need to fit aftermarket parts of unknown origin.

Specifications and technical data

• SKU: A2047540009-OB
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2047540009
• Substitutable numbers: A2047540009, A 204 754 00 09
• Location on the vehicle: Rear
• Color: Obsidian Black Metallic - 197
• 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 filler neck from dirt, moisture, and mechanical damage. A properly selected component ensures a tight closure, stable hinge operation, and a consistent look for the rear of the bodywork. Using an original cover reduces the risk of fitment issues, looseness, or improper operation of the opening mechanism.

Color and paint matching

The presented flap is finished in Obsidian Black Metallic - 197, characteristic of many Mercedes paint configurations. This allows the vehicle owner to avoid a full repaint of the component in many cases, which shortens repair time and reduces costs. The metallic coating ensures visual consistency with the rest of the body panels, and the proper paint structure facilitates potential polishing and correction.

Vehicle placement and installation aspects

The flap is designed for installation in the rear part of the car, in the fuel filler area. The component's construction is prepared to work with the factory hinge mechanism and the standard opening system, allowing for installation in place of the original cover without additional modifications. In practice, this means:

• maintaining factory gaps between body panels,
• proper alignment with the fender line,
• stable operation during repeated opening and closing.

Characteristics of the used component

The offered fuel filler flap is a used component, which in practice means maintaining the original geometry and compatibility with the Mercedes W204 body while offering a favorable price-to-quality ratio. This type of part is a good solution for post-accident repairs, spot body corrections, and restoring the vehicle to a near-factory condition without excessive costs.

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 components from the same group, such as additional covers, shields, or accessory protection elements, check the available parts in the Mercedes fuel filler flaps and accessories category.

Technical support and selection by part numbers

Selecting the correct fuel filler flap should be based on vehicle data and catalog numbers to avoid compatibility issues. Useful information regarding the operation of the fuel system, how to identify components by part numbers, and maintenance principles can be found in the article: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration. This will make it easier for you to plan the full maintenance of the fuel zone in your car.