Audi A3 8P Fuel Flap Cover Filler Fill In Flap Brilliant Black Metallic - Y9B

The Audi A3 8P Fuel Filler Flap in Brilliant Black Metallic Y9B is an original body part designed for the rear of the vehicle. It provides an aesthetic finish to the fuel filler area while maintaining proper coverage of the fuel neck. This is a practical solution for users who want to restore a consistent paint appearance and preserve the factory body lines of their Audi.

Specifications and technical data

• SKU: 8P4809907-BBL
• Mark: Audi
• Condition: Used
• OEM Part Number: 8P4809907
• Substitutable numbers: 8P4809907, 8P4 809 907
• Location on the vehicle: Rear
• Color: Brilliant Black Metallic - Y9B
• Category: Fuel Flaps & Components

Purpose and Function of the Part

The fuel filler flap belongs to the Fuel Filler Flaps and Accessories group and is dedicated to the rear body section of the Audi A3 8P generation. It is responsible for protecting the fuel filler from external contaminants and for maintaining the consistent geometry of the side panel. A properly fitted flap eliminates issues with leaks around the flap and reduces the risk of dirt entering the fuel cap area.

Thanks to its factory origin, correct dimensional tolerances are maintained, which translates to proper fitment with the body, even panel gaps, and stable closing. This is particularly important for post-accident repairs or replacement after mechanical damage.

Brilliant Black Metallic Y9B Color and Visual Matching

The flap is finished in the Brilliant Black Metallic – Y9B shade, allowing for a uniform paint surface across the entire side of the vehicle. For bodywork in this color, it means it can be installed with little to no additional painting, depending on aesthetic requirements and the condition of other panels.

The metallic black blends well with both factory trim and other Audi body elements, making it easier to maintain a cohesive, understated look for the car. Replacing a damaged flap with an original part in the same shade helps avoid differences in tone and gloss, which are often visible with aftermarket replacements.

Installation Characteristics and Application

The fuel filler flap is designed for installation in the rear of the vehicle, in the factory mounting location. The OEM design allows for the use of original mounting points and compatibility with the existing flap opening and closing mechanism. This makes the replacement process predictable and does not require body modifications.

The part is particularly suitable for situations where the existing flap has been damaged due to a collision, vandalism, or mechanical corrosion. Using an original flap restores the correct functionality of the fuel filler area and reduces the risk of further damage to the paint and substrate in this area.

Condition, Origin, and Benefits of Choosing a Used Part

The offered fuel filler flap is an original Audi part from disassembly, meaning its factory geometry, material, and compatibility with the A3 8P body are preserved. Used parts of this type are often chosen for body and paint repairs because they better replicate the car's body lines than many aftermarket replacements.

Choosing a used flap allows for optimized repair costs while maintaining a high level of fit and functionality. This is a particularly beneficial solution for comprehensive restoration of the side body section, where both aesthetics and the proper functioning of all moving parts are important.

Integration with the Fuel System and Operation

Although the fuel filler flap is a body part, it directly influences the operating conditions of the fuel system in the filler area. A properly closing flap limits the ingress of water, road salt, and dust around the cap, which helps maintain the seal and cleanliness of the refueling port.

For users interested in a broader perspective on fuel system operation and diagnostics, including selecting components by part numbers, the article: Fuel System – Injectors, Pumps, and Fuel Tank: Maintenance and Repair will be useful. It helps to better understand the relationships between individual components of the supply system and the daily operation of the vehicle.

If you are planning a comprehensive repair or upgrade of the fuel filler area on your Audi and need other parts from the same group, such as flaps, covers, or additional accessories, check the available parts in the Audi Fuel Filler Flaps and Accessories category.