Mercedes-Benz B-Class W245 Fuel Flap Tank Cap Cover Kosmos Black Metallic 191U

The Mercedes W245 Fuel Filler Flap Cosmos Black is an original body part from the Fuel Filler Caps & Accessories group, designed for factory installation in Mercedes B-Class W245 models. Finished in the elegant Cosmos Black Metallic color, it helps maintain the vehicle's paint consistency and aesthetics during post-collision repairs or localized damage.

Specifications and technical data

• SKU: A1697500406-KB
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1697500406
• Substitutable numbers: A1697500406, A 169 750 04 06
• Color: Kosmos Black Metallic - 191
• Category: Fuel Flaps & Components

Technical Characteristics and Fitment

The presented fuel filler flap is an original part, specifically designed for the Mercedes W245 body structure. This ensures correct bending radii, compatible mounting geometry, and proper alignment with the fender line and fuel filler recess. Consequently, the factory-standard gap between the flap and the bodywork is maintained after installation, minimizing the risk of paint rubbing and unwanted noises during driving.

The Cosmos Black Metallic - 191 color is a popular metallic black shade used on many Mercedes models, making it easier to match the part during accident repairs or localized bodywork restoration. The metallic paint finish provides a consistent visual appearance with other body panels, eliminating the need for costly painting of adjacent areas.

Function in the Fuel System and Bodywork

As a component from the Fuel Filler Caps & Accessories group, the flap is responsible for protecting the fuel filler from dirt, moisture, and mechanical damage. A correctly selected and installed part:

• protects the fuel filler cap and recess from dirt and road salt,
• reduces the risk of corrosion around the filler recess,
• provides an aesthetic finish to the side of the vehicle,
• maintains the correct body line in the rear fender area.

The proper functioning of the flap is important not only visually but also operationally – a sealed and stable fuel filler cover helps maintain cleanliness around the cap, which is beneficial for long-term, trouble-free fuel system operation.

Cosmos Black Metallic Color – Practical Application

The Cosmos Black Metallic shade is a popular choice among Mercedes owners due to its understated yet modern character. When replacing a fuel filler flap in this color, you can:

• minimize the scope of painting work for localized repairs,
• achieve a consistent visual effect without needing to paint the entire fender,
• maintain the original appearance of the vehicle, which is important when reselling the car.

For body and paint shops, as well as workshops specializing in the Mercedes brand, this is a practical solution that reduces repair times and material costs.

Condition, Origin, and Service Application

This part is a used item from disassembly, offering a sensible compromise between original quality and repair cost. Compared to non-factory aftermarket alternatives, the original fuel filler flap ensures better body fitment, consistent body lines, and proper operation of the opening and closing mechanism after correct installation.

This solution is particularly beneficial for post-accident repairs, fleet vehicle restoration, or restoring full vehicle functionality after localized damage in the fuel filler area. A used, original part helps maintain the characteristic Mercedes level of finish without the need for expensive new components.

Part Selection and Technical Knowledge

When selecting components related to the refueling system, it is important to consider compatibility with the specific body version and the condition of the accessories around the fuel filler. For users who want to better understand the relationships between individual components, a guide describing the construction and operation of the fuel system may be useful – you can find more information in the article Fuel System – Injectors, Pumps, and Fuel Tank: Maintenance and Repair.

If you are interested in the broader context of using original, used components in cars of this brand, it is worth familiarizing yourself with the material on economical servicing of premium cars: used Mercedes parts from disassembly often allow for significant cost reduction while maintaining high quality.

Expanding Repairs in the Fuel Filler Area

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