Audi A4 B7 Fuel Tank Door Flap Lid Cap Cover Panel Quartz Grey Y7G 4E0010376R

Visual condition of the part

The product shows signs of use visible in the photos. Audi A4 B7 Fuel Tank Door Flap Lid Cap Cover Panel Quartz Grey Y7G is an original body component from the Fuel tanks and filler pipes group, designed for Audi vehicles with a diesel engine. The precisely matched paint in the Quartz Grey Metallic – Y7G shade allows for an aesthetic replacement of the fuel flap without the need for additional painting, while maintaining the factory body line.

Specifications and technical data

• SKU: 4E0010376R-QGR
• Mark: Audi
• Condition: Used
• OEM Part Number: 4E0010376R
• Substitutable numbers: 4E0010376R, 4E0 010 376 R
• Fuel type: Diesel
• Color: Quartz Grey Metallic - Y7G
• Category: Fuel Tanks & Filler Necks

Purpose and function of the fuel tank flap

The fuel tank flap in the Audi A4 B7 is responsible for covering the filler neck, protecting the fuel cap, and sealing the filler area against dirt and moisture. In the version dedicated to the Diesel fuel system, it ensures a proper fit to the wheel arch structure and mounting elements in this model. Using an original component reduces the risk of leaks and closing issues, which often occur with aftermarket parts of imprecise dimensions.

Color and matching of Quartz Grey Metallic – Y7G paint

The finish in Quartz Grey Metallic - Y7G is characteristic of many Audi A4 B7 configurations and allows for maintaining visual consistency across the entire side of the body. Thanks to the factory metallic shade:

• you minimize the need for additional paint work,
• you maintain an even gloss and coating structure,
• you preserve compliance with the original Audi color palette. This solution is particularly beneficial for post-accident repairs or spot renovation of the fuel filler area, where both aesthetics and proper component fitment are crucial.

Original origin and technical parameters

The flap comes from the Audi range, which means maintaining factory dimensional tolerances and compatibility with standard hinges, springs, and the opening mechanism. The product has an assigned OEM part number and corresponding interchangeable numbers, which facilitates compatibility verification via the VIN or the manufacturer's catalog. This type of element is especially recommended for repairs where precise alignment with the fender and door line is important, without the need for bodywork modifications.

Condition, application, and benefits of installation

The item is offered as used, which allows for an economical repair while maintaining original build quality. In practice, installing such a flap in an Audi A4 B7 with a diesel engine allows you to:

• restore full functionality of the fuel filler area after mechanical damage,
• maintain the factory look of the body without visible color differences,
• preserve correct geometry and gaps between the flap and the fender. For body and paint shops as well as individual users, this means shorter repair time and a lower risk of complaints related to component mismatch.

Part selection and additional technical materials

To ensure that the selected Audi A4 B7 Fuel Tank Door Flap Lid Cap Cover Panel Quartz Grey Y7G will be fully compatible with your vehicle, it is worth verifying the paint codes and fuel system parameters. In case of doubt, manufacturer catalogs and comparing the mounting structure with the currently installed element may be helpful. If you want to better understand how the flap interacts with the entire fuel system and tank, a guide describing the diagnostics and operation of the fuel system will be useful – you can find it in the article "Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration", where, among other things, the selection of components by catalog numbers and typical service procedures are discussed. 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 filler necks, hoses, or mounting elements, check the available parts in the Audi fuel tanks and filler pipes category.