Audi A4 B8 Fuel Filler Flap Tank Cap Cover Lava Grey Pearl Effect Z7L 8K0809907

Audi A4 B8 Fuel Filler Flap Tank Cap Cover Lava Grey Pearl Effect is an original body component from the Fuel filler flaps and accessories group, designed for the rear section of the vehicle. Thanks to its factory origin, it ensures a perfect fit with the bodywork and a consistent look with the vehicle's side profile. The Lava Grey Pearl Effect - Z7L color allows you to maintain the aesthetics of the body without the need for additional color matching within the same paint code.

Specifications and technical data

• SKU: 8K0809907-LAG
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K0809907
• Substitutable numbers: 8K0809907, 8K0 809 907
• Location on the vehicle: Rear
• Color: Lava Grey Pearl Effect - Z7L
• Category: Fuel Flaps & Components

Purpose and function of the component

The fuel filler flap cover in the Audi A4 B8 is responsible for protecting the filler neck from external contaminants and maintaining the continuity of the body line in the rear part of the vehicle. A properly selected component from this group allows for maintaining:

• protection of the fuel filler area against water, mud, and dust,
• visual consistency of the rear fender and the filler recess,
• stable mounting relative to the hinge and opening mechanism.

In case of damage to the factory flap, using an original cover dedicated to this model reduces the risk of problems with closing and leaks around the filler area.

Color and visual fit

The applied Lava Grey Pearl Effect - Z7L color is a pearlescent shade of gray characteristic of selected Audi configurations. For users whose vehicle is painted in the same paint code, such a cover is a practical solution when replacing a damaged component because:

• it facilitates maintaining a uniform color within the rear wheel arch,
• it limits the scope of any potential paint work to a minimum,
• it allows for maintaining the factory character of the pearl finish.

In the case of body and paint repairs in the rear part of the body, a properly selected flap in the same color significantly speeds up the process of restoring the vehicle to its pre-damage state.

Installation characteristics

The cover is intended for installation in the rear zone of the vehicle, at the location of the factory fuel filler. The design of the component is prepared to work with the original opening mechanism and hinge used in the Audi A4 B8, which helps maintain the correct geometry of the flap relative to the bodywork. With proper installation, it is possible to achieve:

• even gaps between the flap and the body panel,
• proper pressure after closing,
• stable operation in daily use, even with frequent refueling.

The component comes from the segment of used original parts, which for many users represents a reasonable compromise between quality and the cost of body repair.

Benefits of using an original cover

Using a factory fuel filler flap cover in an Audi allows you to maintain the parameters specified by the vehicle manufacturer. The most important advantages include:

• factory fit to the bodywork – no need for mounting modifications or shape corrections,
• visual consistency with other body elements in the same color,
• maintaining proper protection of the fuel filler area in daily use.

For Audi A4 B8 owners who want to restore their vehicle to an aesthetic and technically correct state after damage to the side part of the body, such a cover is a practical service solution.

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

Technical support and knowledge about the fuel system

When working around the fuel filler, it is worth knowing the basic principles of the entire fuel supply system to avoid errors during the disassembly and assembly of components in the rear part of the vehicle. Detailed information on diagnostics, component selection by catalog numbers, and operation can be found in the article Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration, which practically discusses key issues related to this group of subassemblies.

For users considering the use of aftermarket elements for body and fuel filler area repairs, the guide New or used? A comparison of costs and quality of car parts may also be helpful, presenting the differences between new and used components and their impact on the budget and durability of the repair.