Audi S6 C6 Fuel Flap Cover Fill In Flap Filler Cap Quartz Grey Y7G

Audi S6 C6 Fuel Flap Cover Fill In Flap Filler Cap Quartz Grey Y7G is an original body component from the Fuel filler flaps and accessories group, designed for the rear section of the vehicle. The paint in the Quartz Grey Metallic – Y7G shade allows for an aesthetic match to the factory body color, facilitating a quick and precise replacement of a damaged flap without the need for additional painting.

Specifications and technical data

• SKU: 4F5809907C-QGR
• Mark: Audi
• Condition: Used
• OEM Part Number: 4F5809907C
• Substitutable numbers: 4F5809907C, 4F5 809 907 C
• Location on the vehicle: Rear
• Color: Quartz Grey Metallic - Y7G
• Category: Fuel Flaps & Components

Purpose and function of the component

The fuel filler flap in the Audi S6 C6 is responsible for covering the fuel filler neck, protecting the area around the filler from dirt, and maintaining the continuity of the body lines. Its location at the rear of the vehicle makes the element prone to parking damage, which is why its proper condition is important both for protecting the fuel system and for the visual consistency of the bodywork.

The offered flap is an original Audi part, which means it maintains factory dimensional tolerances, the correct edge profile, and compatibility with the standard opening and closing mechanism. As a result, installation is predictable, without the need for modifying mounts or adjusting geometry.

Color and paint matching

The finish in Quartz Grey Metallic – Y7G is characteristic of selected Audi S6 C6 configurations and allows for maintaining a uniform paint surface across the entire side panel. The metallic structure of the coating ensures consistent light reflection with adjacent body elements, which is particularly important for demanding body and paint repairs.

For users who want to limit the scope of painting work, using a flap in the same color code significantly shortens repair time and reduces the risk of shade differences between the new element and the rest of the body. This is a practical solution for local repairs after collisions or mechanical damage in the area of the fuel filler.

Installation characteristics

The cover is designed for installation in the rear part of the body, in the factory fuel filler location of the Audi S6 C6. The design, based on the manufacturer's original blueprint, allows for the use of standard mounting points and compatibility with the factory hinge and opening mechanism. Thanks to this, the replacement process can be carried out as part of standard service procedures, without interfering with the body structure.

The element comes from a used vehicle, which is typical for original body parts available on the secondary market. Such components are frequently chosen for repairs where the priority is to maintain factory fitment and geometry relative to adjacent panels.

Practical application and benefits

Using an original fuel filler flap in the Audi S6 C6 allows for:

• maintaining a consistent side body line after repairing damage in the fuel filler area,
• preserving the correct operation of the flap opening mechanism,
• limiting the scope of painting work thanks to color code compatibility,
• maintaining the factory manufacturing standard characteristic of the Audi brand.

For body and paint shops as well as services specializing in Audi models, using such an element facilitates maintaining repeatable repair quality and shortens the time required to prepare the vehicle for delivery to the customer.

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

Technical support and selection in the context of the fuel system

When replacing elements in the fuel filler area, it is worth paying attention to the general condition of the fuel supply system and the proper operation of components responsible for refueling and tank venting. For users who want to better understand the relationships between individual components, the diagnostic and maintenance guide available in the article "Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration" will be helpful.