BMW F34 GT Fuel Cover Fill-in Flap Filler Cover Alpine White - 300 7278405

BMW F34 GT Fuel Filler Flap Cover White 7278405 is an original body part from the Fuel Filler Flaps and Accessories group, designed for the rear of the vehicle. Thanks to its factory fit and the paint in the shade of Alpinweiss 3 - 300, it allows for an aesthetic and technically correct replacement of a damaged fuel filler flap without the need for bodywork modifications.

Specifications and technical data

• SKU: 7278405-AW
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7278405
• Substitutable numbers: 7278405, 51177278405, KD
• Location on the vehicle: Rear
• Color: Alpinweiss 3 - 300
• Category: Fuel Flaps & Components

Purpose and Fit for BMW F34 GT

The presented fuel filler flap has been designed specifically for the BMW 3 Series Gran Turismo F34 model, with its placement in the rear of the vehicle. This ensures correct geometry, proper alignment with the fender line, and compatibility with the factory opening and closing mechanism of the flap. Using an original solution helps avoid issues with leaks, rubbing against the body, or improper hinge operation.

Color and Paint Finish

The part is finished in the color Alpinweiss 3 - 300, characteristic of many BMW models. This allows for maintaining a consistent vehicle aesthetic, with no visible shade differences at the junction of the flap and the fender, provided the body paint is correctly matched. For body shops and car owners who care about their vehicle's appearance, this is a significant advantage, facilitating quick installation and minimizing the scope of potential paintwork.

Characteristics of a Used Part

The fuel filler flap is a used part, meaning it is a pre-owned component that retains its original construction and mounting parameters. This type of component is a sensible choice for collision repairs or minor bodywork corrections when the priority is to combine original origin with a more favorable purchase cost. A used part also allows for better matching with the natural wear and aging of the paint on the vehicle, which can be difficult to achieve with new, unpainted parts.

Protective and Operational Function

The fuel filler flap plays an important protective role for the refueling system – it shields the fuel cap and filler neck from water, dirt, and mechanical damage. A properly selected and functioning flap reduces the risk of contaminants entering the filler area, which is important for the long-term, trouble-free operation of the fuel system. Additionally, a correctly fitted part eliminates undesirable air noise during driving and improves the overall aesthetics of the rear of the vehicle.

Technical Support and Selection by Numbers

It is always advisable to verify the correct fuel filler flap for a specific BMW F34 GT version based on part numbers and vehicle data. Proper identification helps avoid installation problems and ensures full compatibility with the factory mounting. To better understand the importance of correct component selection in the refueling area and the impact of sealing on vehicle operation, it is worth reading the guide: Fuel System – Injectors, Pumps, and Fuel Tank: Maintenance and Repair.

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