BMW X4 F26 Fill in Flap Fuel Filler Cover Panel Cap Sophisto Grey A90 7339972

Visual condition of the part

The product shows signs of use visible in the photos.

BMW X4 F26 Fill in Flap Fuel Filler Cover Panel Cap Sophisto Grey A90 is an original body component from the Protective and decorative strips category, designed for BMW X4 F26 generation models. Finished in the elegant Sophistograu Grey Metallic – A90 shade, this fuel filler flap allows you to restore the consistent look of the side body panel following damage or a collision. It is a practical solution for users who expect factory-grade color matching and proper operation of the fuel filler locking mechanism.

Specifications and technical data

• SKU: 7339972-SOP
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7339972
• Substitutable numbers: 7339972, 51917339972
• Color: Sophistograu Grey Metallic - A90
• Category: Body Mouldings & Trims

Purpose and function of the BMW X4 F26 fuel filler flap

The fuel filler flap in the BMW X4 F26 serves both functional and aesthetic purposes. It is responsible for protecting the fuel cap from dirt and weather conditions while simultaneously completing the side line of the vehicle's body. Using an original component from the same model series ensures proper fitment with the fender and other body panels.

The product comes from the Protective and decorative strips segment, meaning it has been designed for precise fitment to factory mounting points and to maintain appropriate rigidity and stability during vehicle operation.

Sophistograu Grey Metallic – A90 color and visual matching

The Sophistograu Grey Metallic – A90 finish is characteristic of many BMW X4 F26 configurations and allows for a uniform, consistent paint tone across the entire body surface. Consequently, after replacing the flap, there is no need for additional styling modifications to match it to the rest of the bodywork.

The metallic paint structure provides a modern, understated look that harmonizes well with both light and dark body trim elements. This is particularly important for premium-class vehicles, where visual details have a direct impact on the overall perception of the car.

Component characteristics and benefits of use

The offered fuel filler flap is a used part, which in practice represents a favorable compromise between repair costs and maintaining original manufacturing quality. Compared to aftermarket replacements, an original component from the same model line ensures:

• factory fitment to the shape of the fender and body line,
• proper interaction with the fuel filler opening and closing mechanism,
• color consistency with the Sophistograu Grey Metallic – A90 paint,
• preservation of the original stylistic character of the BMW X4 F26.

For users committed to maintaining their vehicle in a factory-like condition, using such a component allows for minimizing interference with the body structure and avoiding issues with matching the flap geometry to the body contours.

Use in body repairs and the fuel filler area

The fuel filler flap in Sophistograu Grey Metallic – A90 is particularly suitable for situations involving mechanical damage or scratching of the factory component. Replacing it with an original part from the same model series facilitates the work of body and paint shops as well as workshops specializing in the BMW brand, as it eliminates the need to adjust the shape and geometry of aftermarket replacements.

This element can also be used in restoration projects where the priority is to maintain compliance with the vehicle's factory specifications. As a result, the car maintains a consistent appearance, which is significant both for daily use and in the context of future resale.

If you are planning a comprehensive repair or upgrade of the side body area of your BMW and need other components from the same group, such as covers, overlays, or additional strips, check out the available parts in the BMW Protective and decorative strips category.