BMW E81 Fuel Filler Fill In Flap Cover Cap Black Sapphire Metallic 475

BMW E81 Fuel Filler Fill In Flap Cover Cap Black Sapphire Metallic is an original body component from the Fuel filler covers and accessories group, designed for installation in the rear part of the vehicle. The paint in the Black Sapphire Metallic - 475 shade ensures visual consistency with the factory body finish, and the use of an OEM part guarantees a proper fit to the bodywork.

Specifications and technical data

• SKU: 7172083-BS
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7172083
• Substitutable numbers: 51177172083, 7172083
• Location on the vehicle: Rear
• Color: Black Sapphire Metallic - 475
• Category: Fuel Flaps & Components

Purpose and function of the component

The fuel filler flap in the BMW E81 model is responsible for protecting the fuel filler neck from dirt, moisture, and mechanical damage. Its placement in the rear body zone requires stable mounting and proper alignment with the fender line to maintain the vehicle's seal and aesthetic appearance.

The original design ensures proper interaction with the hinge, opening spring, and locking mechanism, which translates into predictable operation during daily use – whether refueling, washing the car, or driving in difficult conditions.

Color and paint matching

The Black Sapphire Metallic - 475 finish is characteristic of many BMW configurations and allows for a visual match of the flap to the factory body paint. Thanks to this, there is no need for additional painting after installation, provided that the other body elements are in the same shade and have maintained a similar level of wear.

The metallic structure of the paint harmonizes well with the body lines of the BMW E81, and the properly selected shade minimizes color differences visible in daylight and artificial light. This is a practical solution when replacing a damaged flap after a collision, scratch, or local corrosion.

Installation characteristics

The flap is designed for installation in the rear part of the vehicle, in the factory location provided by the manufacturer. The OEM design facilitates installation in existing mounting points, without the need for bodywork modifications or reshaping the component.

When replacing, it is recommended to:

• check the condition of the hinge and opening mechanism,
• verify the gaps between the flap and the bodywork after installation,
• check the operation of the central locking system, if it interacts with the flap in the given vehicle model.

This approach allows for restoring the proper functionality of the fuel filler zone and reducing the risk of further bodywork intervention.

Condition and practical application

The component comes from the secondary market, which makes it an attractive solution for post-accident repairs or budget-friendly body restoration. Using an original flap from the same model series helps maintain factory gaps, stamping lines, and correct geometry relative to the fender and bumper.

This is a good solution for both body and paint shops, as well as individual users who want to restore a consistent look to the rear of the car without investing in new, unpainted parts that require a full preparation and painting process.

If you are planning a comprehensive repair or upgrade of the fuel filler zone in your BMW and need other components from the same group, such as additional covers, shields, or accessory protections, check the available parts in the BMW fuel filler covers and accessories category.

Technical support and knowledge about the fuel system

When replacing the flap, it is worth paying attention to the general condition of the refueling zone, including the tightness of the filler area and protection against corrosion. For a better understanding of how the entire engine supply path works, how to select components by catalog numbers, and operating principles, the following guide will be helpful: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration.