Mercedes CLS W218 Fuel Flap Tank Cap Cover Obsidian Black - 197 A2187570006

Visual condition of the part 

The product shows signs of use visible in the photos. 

Mercedes CLS W218 Fuel Flap Tank Cap Cover Obsidian Black is an original body part 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. It is a practical solution for users who want to maintain a uniform vehicle appearance without the need for costly repainting from scratch.

Specifications and technical data

• SKU: A2187570006-OB
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2187570006
• Substitutable numbers: A2187570006, A 218 757 00 06, BG
• Location on the vehicle: Rear
• Color: Obsidian Black Metallic - 197
• Category: Fuel Flaps & Components

Purpose and fitment for Mercedes CLS W218

The presented fuel flap is designed specifically for the rear body zone of the Mercedes CLS W218 model. Thanks to a design consistent with the manufacturer's factory standards, it maintains the correct body lines, proper mounting gaps, and compatibility with the stock opening mechanism. A precise fit to the shape of the fender and the side body line reduces the risk of stress and leaks in the fuel filler area.

Obsidian Black Metallic - 197 color and visual aspect

The cover is finished in Obsidian Black Metallic - 197, characteristic of many Mercedes CLS W218 configurations. The metallic paint coating ensures consistency with the factory paint, which in practice often allows for reducing or completely skipping additional paint work, especially in spot repairs. This is an advantageous solution when replacing a component after a minor collision, scratch, or local corrosion.

Characteristics of the used component

As a used part, the fuel flap provides an economical alternative to a new component while maintaining original geometry and mounting compatibility. Such components are frequently chosen for post-accident repairs, where it is crucial to combine reasonable costs with maintaining factory fitment. A used body part also helps reduce the environmental footprint through the reuse of original parts.

Protective and operational function

The fuel flap plays an important protective role in the rear of the vehicle – it secures the cap and the filler area against contaminants, moisture, and mechanical damage. A properly selected and installed flap reduces the risk of dirt entering the filler zone, which promotes trouble-free operation of the fuel system. Stable mounting and proper adhesion to the body also contribute to user comfort during daily refueling.

Technical support and selection based on vehicle data

The component belongs to the Fuel filler flaps and accessories group, which facilitates its identification in parts catalogs and selection for a specific body version. In case of any doubts regarding fitment, it is worth using vehicle data and manufacturer markings to ensure full dimensional and mounting compliance.

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 flaps, covers, or additional mounting accessories, check the available parts in the Mercedes fuel filler flaps and accessories category.

To better understand the importance of properly securing the fuel filler and the impact of this area's cleanliness on operation, it is worth reading the guide on the fuel system – injectors, pumps, and the tank, available in the article "Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration", where topics such as selecting components by manufacturer numbers and principles of proper diagnostics are discussed.