Mercedes-Benz M-Class ML W163 Fuel Flap Tank Cap Cover Green Black 189

Mercedes-Benz M-Class ML W163 Fuel Flap Tank Cap Cover Green Black 189 in black is an original body component from the Rear wheel arches and fenders category, designed for precise installation in the rear wheel arch area. This used component ensures a factory-fit to the bodywork, maintaining the correct geometry and aesthetics of the vehicle's side profile. It is a practical solution for users looking to restore full functionality and a cohesive look to the rear body section following damage or corrosion of the original flap.

Specifications and technical data

• SKU: A1637500106-GB
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1637500106
• Substitutable numbers: A1637500106, A 163 750 01 06, EM
• Color: Black
• Category: Body Side & Quarter Panels

Purpose and function of the component

The fuel flap for the Mercedes-Benz M-Class W163 generation is responsible for covering the fuel tank cap and sealing the filler area against external contaminants. As a body component from the Rear wheel arches and fenders category, it works in conjunction with the rear fender and filler housing to create a cohesive, sealed system that protects the fuel system from water, mud, and road salt. A properly selected flap reduces the risk of corrosion around the filler neck and improves the comfort of daily vehicle operation.

Construction, color, and fitment

The presented flap is a factory body component in black, which facilitates integration with dark paint finishes and vehicles that have undergone bodywork and paint repairs. The construction is prepared for mounting at the original attachment points on the ML W163 body, ensuring that the proper fit with the fender edge and wheel arch line is maintained. The appropriately profiled outer surface allows for uniform adhesion to the bodywork, which is important for both aerodynamics and the visual continuity of the side paneling.

Condition, application, and benefits of installation

The item is in used condition, making it a reasonable choice for maintenance or post-accident repairs where the priority is to maintain the original body geometry at controlled costs. Installing such a flap allows you to:

• restore the full functionality of the fuel filler locking mechanism,
• replace a missing or damaged section of the paneling in the rear wheel arch area,
• limit the ingress of dirt and moisture into the filler housing,
• maintain a cohesive appearance of the side body section.

For body shops and independent service centers, using an original, used flap means shorter fitting time and less interference with the body structure, which translates into a more predictable final repair result.

Integration with other body components

The fuel flap works with the rear fender, filler housing, and inner wheel arch liners to form a functional module within the rear part of the vehicle. Proper positioning and adjustment of this element affect:

• correct closing and opening of the fuel filler,
• uniform gaps between the flap and the fender paneling,
• reduction of vibrations and noise coming from the rear of the body.

Thanks to the preservation of the factory shape and mounting points, this component fits well into the construction of the ML W163, which is essential for long-term operation and subsequent service work within the bodywork.

If you are planning a comprehensive repair or upgrade of the rear wheel arch area in your Mercedes and need other components from the same group, such as covers, inner wheel arches, or fender sections, check out the available parts in the Mercedes Rear wheel arches and fenders category.

For users interested in a broader approach to economical vehicle repair and modification using used components, valuable tips on selecting and operating such parts can be found in the article Audi on second-hand parts – tuning and repairs without losing quality, which demonstrates a practical approach to quality repairs at optimal costs.