Mercedes W204 Fuel Filler Fill Flap Tank Cap Cover Polar White - 149 A2047540009

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes W204 Fuel Filler Fill Flap Tank Cap Cover Polar White is an original cover designed for the rear body section, perfect for a precise replacement of a damaged component. Thanks to the factory Polar White - 149 shade, it allows you to maintain paint consistency and the aesthetics of the vehicle's side line without the need to experiment with aftermarket color matches. It is a practical solution for users who value compliance with factory specifications and a solid fit.

Specifications and technical data

• SKU: A2047540009-POL
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2047540009
• Substitutable numbers: A2047540009, A 204 754 00 09
• Location on the vehicle: Rear
• Color: Polar White - 149
• Category: Fuel Flaps & Components

Purpose and function of the component

The fuel filler flap in the Mercedes W204 model is responsible for covering the fuel filler neck and aesthetically closing the line of the rear fender. Its location at the rear of the vehicle makes the component prone to parking damage, scratches, and weather conditions, which is why choosing the right part is important for both visual and functional reasons.

The offered flap is part of the Fuel filler flaps and accessories group, meaning it was designed specifically for operation in the refueling area – with the correct geometry, mounts, and shape tailored to the W204 bodywork.

Color and paint matching

The factory Polar White - 149 color is a popular shade used in many Mercedes W204 units, which makes it easier to maintain the vehicle's visual consistency. Using an originally painted flap allows you to limit or completely eliminate the need for additional painting, provided the condition of the coating is acceptable relative to the rest of the body.

For the user, this means:

• better color matching to the rest of the bodywork than in the case of unpainted replacements,
• a consistent look for the rear of the vehicle after repair,
• reduced time needed to restore the aesthetics of the fuel filler area.

Characteristics of the original used part

The offered item is an original Mercedes part from the secondary market. A used fuel filler flap is a sensible choice when you care about factory geometry, proper fitment with the bodywork, and compatibility with the stock hinges and opening mechanism. Unlike many replacements, the original component maintains the correct profile, which facilitates installation and minimizes the risk of leaks or rubbing against adjacent body parts.

A used part also allows you to optimize repair costs while maintaining the high quality of workmanship typical of the Mercedes brand.

Benefits of installation in a Mercedes W204

Using this flap in your Mercedes W204 brings a number of practical benefits:

• restoration of the rear body aesthetics after a collision or parking damage,
• maintenance of color consistency thanks to the factory paint shade,
• secure fit to the body line thanks to a design compliant with the manufacturer's specifications,
• maintenance of proper protection for the fuel filler area against dirt and moisture.

For workshops and service centers specializing in the Mercedes brand, it is also a convenient service solution – the installation of the original flap proceeds smoothly, without the need for modifying mounts.

Related components and technical knowledge

If you are planning a comprehensive repair or upgrade of the fuel filler area in your Mercedes W204, it is worth paying attention to other components in this group, such as flap hinges, mounting elements, or seals, to ensure the entire refueling area operates smoothly and is properly secured.

To better understand the relationships between the flap, the fuel filler neck, and the rest of the fuel system, an article describing the construction and operation of the entire fuel system may be helpful – you can find it here: 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 accessory mounting parts, check the available parts in the Mercedes fuel filler flaps and accessories category.