Audi A4 B8 Fuel Filler Flap Tank Cap Cover Quartz Grey - LY7G 8K0809907

Visual condition of the part

The product shows signs of use visible in the photos.

Audi A4 B8 Fuel Filler Flap Tank Cap Cover Quartz Grey - LY7G in Quartz Grey Metallic - LY7G is an original body component designed for the rear of the vehicle. This used fuel filler flap ensures a factory fit, a consistent paint shade with the Quartz Grey line, and solid protection of the fuel filler against contaminants and mechanical damage.

Specifications and technical data

• SKU: 8K0809907-QGR
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K0809907-QGR
• Substitutable numbers: 8K0809907-QGR, 8K0 809 907 -Q
• Location on the vehicle: Rear
• Part type: Fuel Door
• Color: Quartz Grey Metallic - Y7G
• Category: Fuel Flaps & Components

Purpose and fitment

The presented fuel filler flap has been designed specifically for the rear body section of the Audi A4 B8 generation. Thanks to a design that complies with factory assembly standards, the component fits the original fender socket, maintaining correct gaps, body lines, and proper operation of the opening mechanism.

The Quartz Grey Metallic - LY7G color allows for an aesthetic match to the bodywork in the same shade, which reduces or completely eliminates the need for additional painting when replacing a damaged flap.

Function and role in the fuel system

The fuel filler flap performs an important protective function within the fuel system – it shields the cap and filler neck from water, road salt, dust, and minor impacts. A properly selected and functional cover helps reduce the risk of contaminants entering the filler area, which promotes trouble-free operation of the fuel tank.

If you want to better understand the importance of sealing and protection of the filler in the context of the entire fuel supply system, it is worth reading the guide on diagnostics and operation – it is discussed in detail in the article Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration.

Benefits of using an original Audi flap

Using an original fuel filler cover for the Audi A4 B8 ensures:

• a consistent look for the rear of the body thanks to the matching Quartz Grey Metallic paint shade,
• proper fitment with the fender and opening mechanism,
• stable mounting without the need for modifications,
• maintenance of the factory body line and vehicle aesthetics.

The used component allows for an economical repair after a collision or mechanical damage, while maintaining the original build quality characteristic of the Audi brand.

Application in body repairs

The fuel filler flap is often replaced after minor collisions, acts of vandalism, or local corrosion. Replacing this element allows for the quick restoration of the vehicle's rear aesthetics without interfering with the fuel tank structure or the fuel supply system. It is a practical solution for both body and paint shops and users who are independently sourcing body parts.

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

Summary

Audi A4 B8 Fuel Filler Flap Tank Cap Cover Quartz Grey - LY7G in Quartz Grey Metallic - LY7G is a practical choice for body repairs in the rear of the vehicle. The original design, fitment to the body lines, and matching paint shade allow you to restore the car's aesthetics and ensure proper protection of the fuel filler area, without the need for compromise replacement solutions.