Mercedes ML W166 Fuel Filler Flap Cap Cover Palladium Silver Metallic-792

Mercedes ML W166 Fuel Filler Flap Cap Cover Palladium Silver Metallic is an original body component designed for diesel engine models. It provides an aesthetic finish to the rear of the vehicle while protecting the fuel filler from dirt and mechanical damage. Thanks to the factory paint in the Palladium Silver Metallic - 792 shade, the cover blends harmoniously with the body lines and allows for a visually consistent installation without the need for additional painting.

Specifications and technical data

• SKU: A1667570006-PAL
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1667570006
• Substitutable numbers: A1667570006, A 166 757 00 06
• Location on the vehicle: Rear
• Fuel type: Diesel
• Color: Palladium Silver Metallic - 792
• Category: Fuel Flaps & Components

Purpose and function of the component

The described cover belongs to the Fuel filler flaps and accessories group and has been designed specifically for the rear body section of the Mercedes ML W166 generation SUV with a diesel engine. The component is responsible for:

• protecting the fuel filler from water, mud, and road salt,
• maintaining the tightness of the filler area during daily use,
• securing the area around the cap against accidental impacts,
• preserving the factory body lines and color consistency.

Thanks to its fitment for the specific body model, the installation is predictable, with no need for modifications to the mounts or the shape of the component.

Color and visual fitment

The factory paint in the Palladium Silver Metallic - 792 shade allows for an aesthetic integration of the cover into the rear of the vehicle. This is particularly important when replacing a damaged component after a collision or scratch – maintaining color consistency with the rest of the bodywork reduces the need for additional paint work or allows it to be skipped entirely if the condition of the coating is acceptable.

The metallic coating works well with the character of an SUV body, emphasizing the side line and the rear zone of the vehicle. Proper alignment of the cover edges with the fender and the fuel filler flap affects the visual continuity of the paint surface.

Compatibility with the Diesel fuel system

The component is intended for diesel-powered versions, which is significant when assembling fuel filler equipment in specific vehicle configurations. Using a cover compatible with the fuel type facilitates maintaining the correct marking of the refueling zone and reduces the risk of errors during operation.

When selecting parts, it is worth verifying compatibility with the specific equipment version and vehicle year using the OEM number or interchangeable numbers visible in the product's technical specification.

Installation and operational characteristics

The fuel filler cover is mounted in the rear part of the body, in the fuel filler zone, using the factory mounting points provided by the manufacturer. Thanks to this:

• original gaps and sheet metal division lines are maintained,
• the component works with the existing flap opening mechanism,
• there is no need to interfere with the body structure.

As a used part, the cover provides a functional solution for post-accident repairs or the replacement of worn external components, allowing for the economical restoration of the vehicle's factory appearance.

Technical support and part selection

When selecting elements related to the fuel system – including covers, flaps, and caps – it is helpful to understand the construction of the entire fuel supply system. Detailed information on diagnostics, selection by OEM numbers, and operation can be found in the article: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration. This is a practical addition to your knowledge when planning repairs in the fuel supply zone.

If you are planning a comprehensive repair or upgrade of the fuel filler zone in your Mercedes and need other elements from the same group, such as additional covers, mounts, or filler accessories, check the available parts in the Mercedes fuel filler flaps and accessories category.

Summary

Mercedes ML W166 Fuel Filler Flap Cap Cover Palladium Silver Metallic is a practical solution for body repairs in the rear of the vehicle, especially in diesel engine versions. Its original origin, fitment to the specific model, and factory metallic paint allow for the efficient restoration of the aesthetics and functionality of the fuel filler zone, without unnecessary installation compromises.