Audi A3 8V Sportback Fuel Filler Cap Cover 8V4809907A Brilliant Black - Y9B

Visual condition of the part

The product shows signs of use visible in the photos. Audi A3 8V Sportback Fuel Filler Cap Cover 8V4809907A Brilliant Black - Y9B is an original body component from the Fuel filler caps and covers group, designed for the factory refueling system in the Audi A3 8V Sportback model. The paint in the Brilliant Black Metallic - Y9B shade allows for an aesthetic match to the bodywork without the need for immediate repainting, which reduces repair time and costs.

Specifications and technical data

• SKU: 8V4809907A-BBL
• Mark: Audi
• Condition: Used
• OEM Part Number: 8V4809907A
• Substitutable numbers: 8V4809907A, 8V4 809 907 A
• Part type: Fuel Tank Cap
• Color: Brilliant Black Metallic - Y9B
• Category: Fuel Tank Caps

Purpose and function of the fuel filler cap

The fuel filler cap in the Audi A3 8V Sportback is responsible for protecting the fuel filler neck from contaminants, moisture, and mechanical damage. A properly selected component ensures:

• stable closing and proper fit to the body line,
• protection of the fuel filler area against corrosion and dirt,
• preservation of the factory geometry of the side panel. Thanks to a design compliant with the manufacturer's standard, the cap works with the original hinge and opening mechanism, which facilitates installation and subsequent operation.

Brilliant Black Metallic – Y9B color and visual fit

The finish in Brilliant Black Metallic - Y9B is characteristic of many Audi A3 8V Sportback configurations and allows for a consistent recreation of the factory look. In practice, this means:

• maintaining a uniform paint surface on the side body panel,
• reducing the need for full painting of the component during spot repairs,
• easier matching to the vehicle's existing paint coating. For body shops and private users, this is a solution that shortens repair time and facilitates quality control of the final result.

Characteristics of the original Audi component

The cap comes from the Audi parts line, which means maintaining factory dimensional tolerances and compatibility with serial mounting points. Original construction translates into:

• proper fit with the wheel arch and rear doors,
• correct operation of the opening and closing mechanism,
• maintaining the original rigidity of the fuel filler area. The component from this group is particularly important in post-accident repairs, where precise recreation of the body line and correct operation of the refueling system are essential.

Used condition and service application

The presented cap is in used condition, which makes it a practical choice for maintenance repairs and budget-friendly body reconstructions. In many cases, this allows for:

• lowering costs compared to a new component,
• maintaining the original manufacturer's specification,
• efficient replacement of a damaged cap without interfering with the body structure. For service centers specializing in the Audi brand, this is a solution that enables quick restoration of full functionality of the refueling area while maintaining a reasonable repair budget.

Integration with the fuel system and technical knowledge

Although the fuel filler cap is a body component, its proper operation indirectly affects the protection of the fuel system from external contaminants. To better understand the relationships between the filler area and other components, it is worth checking out expert material – it is discussed in detail in the article Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration, where you will find practical tips regarding diagnostics and operation. If you are planning a comprehensive repair or modernization of the fuel filler area in your Audi and need other components from the same group, such as additional caps, plugs, or filler covers, check the available parts in the Audi fuel filler caps and covers category.