Mercedes W204 Fuel Filler Pot Flap Cover Carrier Cap C-Class A2047500103

Mercedes W204 Fuel Filler Pot Flap Cover Carrier Cap is an original body component from the Fuel filler flaps and caps group, designed for installation in the rear part of the vehicle. It ensures a tight seal for the fuel filler and provides an aesthetic finish to the refueling area, maintaining the factory body line characteristic of the Mercedes brand. This used component allows for a technically correct replacement of a damaged flap without interfering with the vehicle's structure.

Specifications and technical data

• SKU: A2047500103
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2047500103
• Substitutable numbers: A2047500103, A 204 750 01 03, A2046300067, A 204 630 00 67, EM
• Location on the vehicle: Rear
• Fuel type: Petrol, Diesel
• Category: Fuel Tank Caps

Purpose and function of the fuel filler flap

The fuel filler flap in Mercedes W204 models is responsible for protecting the filler neck from contamination and weather conditions. This element stabilizes the refueling area, limits the risk of water and dirt entering the area around the cap, and supports the maintenance of the correct geometry of the rear body panel. A properly selected flap helps maintain a consistent vehicle appearance and ensures the correct operation of the opening mechanism.

Fuel compatibility and positioning

The presented flap is suitable for vehicles powered by both gasoline and diesel, making it compatible with a wide range of W204 engine versions. Its positioning in the rear part of the body requires precise matching of the shape and mounts, which is why using an original Mercedes component minimizes the risk of installation issues and leaks within the filler recess.

Application in Mercedes vehicles

Mercedes W204 Fuel Filler Pot Flap Cover Carrier Cap has been designed to maintain factory installation clearances and proper fitment with the rear fender and opening mechanism. The used OEM element allows for:

• restoring the correct operation of the flap after mechanical damage,
• maintaining a consistent body line without the need for modifications,
• preserving the original geometry of the fuel filler recess.

Thanks to a design compliant with manufacturer standards, the flap works with the factory hinge and spring, which facilitates daily vehicle operation.

Benefits of using an original flap

Using an original fuel filler flap in a Mercedes W204 helps reduce problems typical of aftermarket replacements, such as inaccurate fitment, improper adhesion to the body, or difficult opening. The used OEM element ensures:

• factory fitment to the shape of the body and the filler recess,
• stable mounting in the rear part of the vehicle,
• maintenance of aesthetics consistent with the original Mercedes design.

This solution is particularly beneficial for post-accident repairs and when replacing worn or cracked elements in the fuel filler area.

Part selection and technical support

When selecting a fuel filler flap for a Mercedes W204, it is crucial to verify compatibility using the OEM number or interchangeable part numbers, which helps avoid assembly and fitment issues. Proper identification of the component is also important from the perspective of fuel system tightness and operational durability.

To better understand the relationships between the refueling system components and the rest of the fuel installation, it is worth checking out the guide describing diagnostics and operation – a detailed discussion can be found 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, caps, or filler covers, check the available parts in the Mercedes fuel filler flaps and caps category.