BMW 3 4 E93 F33 Folding Top Hardtop Roof Shell Front Alpinweiss White - 300

BMW 3 4 E93 F33 Folding Top Hardtop Roof Shell Front Alpinweiss White - 300 is an original body component designed for the front section of the folding roof in the 3 Series E93 Cabrio version. The bright Alpinweiss 3 paint allows for a seamless match with the factory body finish, and the used condition of the part enables an economical yet professional vehicle repair.

Specifications and technical data

• SKU: 7400554-AW
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7400554
• Substitutable numbers: 41007400554, 7400554, 54377183295, 7183295
• Weight: 150
• Location on the vehicle: Front
• Color: Alpinweiss 3 - 300
• Category: Other Exterior Parts & Accessories

Purpose and function of the component

The presented roof shell is dedicated to the front section of the roof structure in the BMW 3 Series E93 Cabrio. The component is responsible for maintaining the proper body line, ensuring correct roof operation, and preserving rigidity in the critical area where it connects to the windshield and the front part of the bodywork.

By maintaining factory geometry, the shell supports the proper closing of the roof mechanism, reduces stress within the roof structure, and facilitates precise alignment of panel gaps. This is particularly important during post-collision repairs or when replacing damaged roof panels.

Alpinweiss 3 color – paint matching

The component is finished in Alpinweiss 3, a color characteristic of many BMW E93 units. The bright shade of white makes it easy to visually match the existing body paint, and if necessary, it allows for efficient preparation for repainting in accordance with the manufacturer's technology.

Selecting a roof shell in the correct color reduces the scope of paint work, which translates into shorter repair times and a more predictable final result in the roof and front body area.

Installation characteristics

The shell is intended for installation in the front zone of the vehicle, within the Cabrio roof structure. Its original origin ensures compatibility with factory mounting points, which facilitates bodywork and allows for maintaining the correct roof line relative to the hood, fenders, and windshield.

When replacing, it is recommended to check the roof mechanism settings, adjust the panel positions, and verify the tightness in the seal area to fully utilize the potential of a properly selected shell.

Condition and service application

The component comes from disassembly, making it a cost-effective solution for accident repairs, body reconstruction, or restoring full roof functionality in a BMW E93 Cabrio. A used shell allows you to maintain the original design specifications while reducing costs compared to new panels.

This is a practical choice for body and paint shops as well as individual users who expect factory fitment and visual consistency in the roof area while maintaining a reasonable repair budget.

Related categories and technical materials

If you are planning a comprehensive repair or upgrade of the body zone in your BMW and need other components from the same group, such as body panels, roof structure fragments, or additional trim elements, check the available parts in the Other BMW category.

For a comparison of technical solutions used in sports versions of other brands, including differences in body construction, drivetrains, and suspension, the article describing the specifics of RS models may be helpful – you can find it here: Audi RS vs other models – what is hidden under the hood and chassis?.