Mercedes W212 Fuel Flap Tank Cap Cover Obsidian Black 197 E-Class A2127570006

The Mercedes W212 Fuel Filler Flap Obsidian Black 197 is an original body part designed for the rear of the E‑Class, ensuring a cohesive appearance and proper closure of the refueling area. With its factory Obsidian Black Metallic color, the flap harmoniously integrates with the body line, facilitating aesthetic and technically correct repairs. This is a practical solution for users who want to maintain the original character of the bodywork after damage or replacement of a component in the fuel filler area.

Specifications and technical data

• SKU: A2127570006-OB
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2127570006
• Substitutable numbers: A2127570006, A 212 757 00 06, EM
• Location on the vehicle: Rear
• Color: Obsidian Black Metallic - 197
• Category: Fuel Flaps & Components

Intended Use and Function of the Part

The fuel filler flap for the Mercedes E-Class W212 generation is responsible for covering the refueling neck and visually completing the rear of the body. Its placement in the rear zone of the vehicle means the part works in direct contact with the paint of adjacent panels, making its geometry and fit crucial for maintaining even gaps and a correct side line.

The original design ensures:

• correct fit with the factory hinge and opening mechanism,
• stable positioning relative to the fender and bumper,
• visual consistency with other body panels.

Color and Paint Matching

The flap is finished in the Obsidian Black Metallic - 197 color, characteristic of many E‑Class models. This allows for a reduction in the scope of paintwork during accident repairs or spot bodywork renovations, and in many cases, provides a very good shade match to the existing finish.

The factory metallic paint facilitates:

• maintaining a uniform visual effect along the entire length of the vehicle's side,
• minimizing shade differences between the flap and adjacent elements,
• speeding up the installation process – the part is ready for installation after fitting to the specific vehicle.

Installation Characteristics

The fuel filler flap for the Mercedes W212 is designed as a body part that works with the factory opening and closing mechanism. This means that when correctly selected for the E‑Class model, it can be installed in place of a damaged part without the need for bodywork modifications.

In practice, this means:

• maintaining the original line of creases in the rear of the vehicle,
• proper operation of the flap during opening for refueling,
• no need to adapt universal bodywork solutions.

Condition and Service Application

This part comes from the secondary market, making it an attractive solution for accident repairs, body and paint corrections, and cost optimization of service. Using an original fuel filler flap allows for the preservation of factory geometry and the panel fit characteristic of Mercedes, which is particularly important in premium vehicles.

A component selected in this way will be suitable for both local replacement of a damaged flap and for a more extensive reconstruction of the rear bodywork after a collision, where compliance with the factory specification of the W212 model is important.

Integration with the Fuel System and Technical Knowledge

Although the fuel filler flap is a body part, its proper functioning affects the convenience of operating the fuel system – it protects the refueling area from contamination and facilitates access to the fuel tank cap. For users and service centers looking to deepen their knowledge of the diagnostics and operation of the entire fuel system, the article: Fuel System – Injectors, Pumps, and Fuel Tank: Maintenance and Repair will be useful.

If you are planning a comprehensive repair or upgrade of the fuel filler area on your Mercedes and need other parts from the same group, such as flaps, covers, or additional accessories, check the available parts in the category Mercedes Fuel Filler Flaps and Accessories.