Audi A4 B9 Fuel Fill In Filler Flap Cap Cover Lid 8W0809907B Terra Grey - X7H

Visual condition of the part

The product shows signs of use visible in the photos. Audi A4 B9 Fuel Fill In Filler Flap Cap Cover Lid in Terra Grey Metallic is an original body component from the Fuel filler flaps and accessories group, designed for a precise fit in Audi A4 B9 generation models. Finished in the Terra Grey Metallic - X7H shade, it allows for an aesthetically pleasing and technically correct replacement of a damaged flap without the need for additional painting.

Specifications and technical data

• SKU: 8W0809907B-TEG
• Mark: Audi
• Condition: Used
• OEM Part Number: 8W0809907B
• Substitutable numbers: 8W0809907B, 8W0 809 907 B
• Color: Terra Grey Metallic - X7H
• Category: Fuel Flaps & Components

Purpose and function of the component

This fuel filler flap is responsible for covering the fuel filler neck, protecting the filler area from contaminants, and maintaining the continuity of the body lines. As an original Audi part, it ensures:

• proper fitment with the wheel arch and the fuel flap,
• stable mounting at factory points,
• compliance with the factory body geometry of the Audi A4 B9. Thanks to this, replacing a damaged flap with this component allows you to restore the correct appearance and functionality of the refueling area without interfering with the body structure.

Terra Grey Metallic color – visual matching

The Terra Grey Metallic - X7H finish is a factory paint used on the Audi A4 B9, which makes it easier to maintain the vehicle's visual consistency. In practice, this means:

• no need for additional painting if the car color matches,
• uniform paint structure and gloss in the fuel filler area,
• aesthetic transition between the flap and adjacent body panels. This solution is particularly beneficial for post-accident repairs, bodywork and paint corrections, and restoring the vehicle to a factory-like condition.

Characteristics of the original Audi part

The original Audi fuel filler flap has been designed for long-term operation in daily use conditions. The component's construction is optimized for:

• resistance to temperature changes and weather conditions,
• compatibility with the factory opening and closing mechanism,
• maintaining proper rigidity with low weight. As a part from the Fuel filler flaps and accessories group, this component is important both from the point of view of protecting the fuel system and maintaining proper aerodynamics and the appearance of the side of the body.

Used condition – practical benefits

A used component is a cost-effective solution while maintaining the manufacturer's original specifications. In many cases, this allows for:

• significant reduction in repair costs compared to a new part,
• preservation of the factory color without additional paint work,
• faster repair completion thanks to a ready-to-install component in the correct shade. For body shops and individual users, this means efficiently restoring full functionality to the fuel filler area within a controlled budget.

Technical support and selection in the context of the fuel system

When working on the refueling area, it is worth paying attention to the general condition of the fuel system and the correct selection of components based on manufacturer markings. A detailed discussion of diagnostic principles, selection by markings, and operation can be found in the article: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration. 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, mounts, or additional accessories, check the available parts in the Audi fuel filler flaps and accessories category.