Audi A4 B9 Fuel Fill In Filler Flap Cap Cover Lid Brilliant Black Metallic - Y9B

Audi A4 B9 Fuel Fill In Filler Flap Cap Cover Lid Brilliant Black Metallic - Y9B is an original body component from the Fuel filler flaps and accessories group, designed for a precise fit in the factory mounting location. Finished in an elegant, metallic Brilliant Black, it allows you to restore the consistent appearance of the side body panel following damage or a collision.

Specifications and technical data

• SKU: 8W0809907-BBL
• Mark: Audi
• Condition: Used
• OEM Part Number: 8W0809907
• Substitutable numbers: 8W0809907, 8W0 809 907
• Color: Brilliant Black Metallic - Y9B
• Category: Fuel Flaps & Components

Application and function of the component

The fuel filler flap in the Audi A4 B9 serves an important protective and aesthetic role – it secures the fuel filler against contaminants and weather conditions, while maintaining the body line in accordance with the manufacturer's design. The original Audi component ensures proper fitment with the fender, flap, and filler housing, which reduces the risk of leaks and unwanted stress on the bodywork.

Thanks to the factory geometry and correctly selected mounting points, this part allows for installation without the need for bodywork modifications, which is particularly important for post-accident repairs and restoring the vehicle to a condition consistent with the manufacturer's documentation.

Brilliant Black Metallic Y9B color – paint matching

The finish in the Brilliant Black Metallic Y9B shade is a characteristic, metallic black paint used by Audi at the factory. Using a component in the same color code allows you to limit the scope of paint work or facilitates its precise planning. In practice, this means:

• a visually consistent appearance of the side body section,
• easier shade matching during potential blending,
• preservation of the characteristic gloss and color depth typical of Audi metallic paints.

For professional repairs, body and paint shops will appreciate the fact that the component complies with the factory paint code, which facilitates the preparation of the mixture and quality control of the finish.

Original origin and used condition

The cover comes from the Audi production line, which means maintaining factory dimensional tolerances, material quality, and compatibility with factory hinges and the opening mechanism. An original Audi brand part is the assurance that the shape, bending radii, and stampings will be consistent with the remaining body panels, without the fitment differences typical of aftermarket replacements.

The item is in used condition, which in practice means it may show signs of wear typical of dismantled parts, while maintaining full structural functionality. This is a sensible choice for repairs where the cost-to-quality ratio is important, as well as the desire to keep the vehicle on original components.

Benefits of using an original fuel filler flap

Choosing this fuel filler flap for the Audi A4 B9 brings a number of practical benefits:

• Factory fitment – maintaining the original body line and correct gaps between elements.
• Color consistency – compliance with the Brilliant Black Metallic Y9B paint facilitates achieving an aesthetic final effect.
• Hassle-free installation – design consistent with the Audi project reduces the time required for fitting and adjustment.
• Rational repair cost – a used OEM component allows you to combine high quality with an attractive price compared to a new part.

For workshops and individual users, this means faster repair completion and a lower risk of complaints related to component mismatch or differences in paint shade.

Technical support and selection in the context of the fuel system

When working in the fuel filler area, it is worth paying attention to the general condition of the fuel system and the proper operation of accompanying elements. For those who want to better understand the relationships between the tank, the filler, and other components, a guide on diagnostics and maintenance will be helpful – it discusses in detail the selection of parts by catalog numbers and typical service procedures: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration.

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