BMW 3 4 E93 F33 Folding Top Hardtop Roof Shell Centre Black Sapphire - 475

BMW 3 4 E93 F33 Folding Top Hardtop Roof Shell Centre Black Sapphire is an original body component designed for BMW 3 Series convertibles, allowing for professional replacement of the external folding roof cover. Finished in the factory Black Sapphire Metallic color, it ensures a consistent vehicle appearance and proper fitment to the roof structure. This is the ideal solution for users who expect precise installation and the preservation of the original body lines.

Specifications and technical data

• SKU: 7400555-BS
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7400555
• Substitutable numbers: 41007400555, 7400555, 54377183297, 7183297, 54377251990, 7251990
• Color: Black Sapphire Metallic - 475
• Category: Other Exterior Parts & Accessories

Purpose and function of the component

The roof cover in BMW E93 and F33 models is responsible for the external finish of the folding roof, while also influencing the aerodynamics and sealing of the entire structure. A correctly selected component allows you to:

• maintain the factory geometry of the roof surface when closed,
• keep even gaps between the roof and other body panels,
• minimize unwanted wind noise at higher speeds,
• maintain a visually consistent look of the vehicle's side and rear lines.

Thanks to a design consistent with factory solutions, the BMW 3 4 E93 F33 Folding Top Hardtop Roof Shell Centre Black Sapphire works with the roof folding mechanism without requiring any interference with original mounting points.

Color and paint matching

The component is finished in Black Sapphire Metallic, a shade characteristic of many BMW 3 Series vehicles. Using the original metallic paint specification facilitates:

• achieving a consistent shade with the remaining body panels,
• reducing the scope of potential paintwork,
• preserving the characteristic depth and gloss typical of BMW paints in this color.

In the case of professional convertible body repair, proper color matching of the roof cover is crucial for the final visual effect and the vehicle's resale value.

Product characteristics and installation

The offered roof cover is a genuine BMW part, which translates into compliance with factory body geometry and compatibility with the original roof folding mechanism. The component comes from a used vehicle, thus retaining its factory construction and mounting points, while serving as an economical alternative to new components.

During installation, it is recommended to:

• remove the old cover while following the correct sequence of unscrewing the fasteners,
• verify the condition of the roof seals and guides,
• check the operation of the folding mechanism after initially tightening the component,
• perform final adjustment of the cover's position relative to the fenders, trunk lid, and windows.

This approach allows for proper fitment and stable operation of the entire folding roof system.

Benefits of using an original roof cover

Using an original roof cover in a BMW 3 Series convertible brings tangible technical and practical benefits:

• Factory fitment – preservation of original body lines and correct panel gaps.
• Visual consistency – the Black Sapphire Metallic color allows for aesthetic repair without the need for a full roof repaint.
• Compatibility with the roof mechanism – no need to modify the structure or mounting points.
• Reasonable cost-to-quality compromise – a used part allows you to reduce expenses while maintaining the manufacturer's original specifications.

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

Technical support and additional information

Before purchasing, it is worth comparing the specification of the offered cover with your vehicle's data, especially regarding the body generation and roof equipment version. In case of doubt, comparing the OEM part number and interchangeable numbers, which can be found in the product's technical specification section, may be helpful.

For users considering the choice between new and used parts, practical tips regarding the cost-effectiveness and durability of individual solutions can be found in the article New or used? A comparison of car part costs and quality, which discusses the differences in the context of real-world operation.

If you are interested in a broader context of selecting body and chassis components in high-performance cars, it is also worth reading the blog material Audi RS vs other models – what is hidden under the hood and chassis?, where the impact of properly selected parts on the vehicle's handling and character is discussed.