Mercedes W221 Fuel Filler Flap Tank Cap Cover Obsidian Black Metallic 197

Mercedes W221 Fuel Filler Flap Tank Cap Cover Obsidian Black Metallic 197 is an original body component from the Fuel filler flaps and accessories group, designed for the rear section of the vehicle. The Obsidian Black Metallic - 197 paint finish allows for a seamless match with the factory bodywork, facilitating an aesthetic replacement of a damaged flap without the need for additional painting.

Specifications and technical data

• SKU: A2217570006-OB
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2217570006
• Substitutable numbers: A2217570006, A 221 757 00 06
• Location on the vehicle: Rear
• Color: Obsidian Black Metallic - 197
• Category: Fuel Flaps & Components

Purpose and function of the component

The presented fuel filler flap is specifically designed for the rear body section of the Mercedes S-Class W221 generation. It is responsible for covering the fuel filler, protecting the cap and the filler neck from dirt, moisture, and mechanical damage. Thanks to its factory origin, it maintains the correct geometry, which ensures proper alignment with the fender line and the opening mechanism.

Color and paint matching

The Obsidian Black Metallic - 197 color is a popular, elegant shade of metallic black used on premium Mercedes vehicles. Using original paint helps minimize shade differences compared to other body panels, which is particularly important for local repairs following a collision or corrosion. For the best visual effect, it is recommended to compare the shade with adjacent body panels in natural light before installation.

Installation characteristics

The fuel filler flap is designed for installation in the rear part of the vehicle, at the factory fuel filler location. The design, based on the original Mercedes blueprint, allows for the use of standard mounting points and compatibility with the factory opening and closing mechanism. As a result, the component can be used both for post-accident repairs and for replacing a worn or damaged flap without the need for body modifications.

Condition and benefits of using a used part

The item comes from the used parts segment, which allows for an economical repair while maintaining the original build quality characteristic of the Mercedes brand. Choosing this solution is particularly beneficial when you want to maintain the vehicle's factory appearance while optimizing service costs. A used part from original production typically fits into the existing body structure better than aftermarket replacements with universal geometry.

Integration with the fuel system and operation

A properly selected fuel filler flap is important not only for aesthetics but also for operation – it limits the access of dirt and moisture to the cap and filler neck area, which promotes trouble-free operation of the fuel system. To better understand the impact of this area on the entire installation, it is worth checking out the guide on diagnostics and maintenance of the fuel system: 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 components from the same group, such as additional flaps, covers, or mounting accessories, check out the available parts in the Mercedes fuel filler flaps and accessories category.

Summary

Mercedes W221 Fuel Filler Flap Tank Cap Cover Obsidian Black Metallic 197 is a practical solution for users looking for an original body component in a matching metallic black color. Its proper placement in the rear of the vehicle, factory geometry, and classification in the Fuel filler flaps and accessories category make this product well-suited for professional body and paint repairs as well as routine maintenance replacements for the Mercedes S-Class W221.