BMW 3 E93 Convertible Folding Top Compartment Lid Black Sapphire - 475

Visual condition of the part

Possible scratches and paint chips – condition as shown in the product photos.

BMW 3 E93 Convertible Folding Top Compartment Lid Black Sapphire - 475 is an original body component designed for the 3 Series convertible, providing an aesthetic and technical finish to the folding roof mechanism. Thanks to its factory-fit design for the E93 structure, this cover allows for the restoration of the correct appearance of the roof area following a collision, disassembly, or wear of the previous part. The finish in Black Sapphire Metallic - 475 ensures seamless integration with the body paint, which is particularly important for premium vehicles such as BMW.

Specifications and technical data

• SKU: 7183310-BS1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7183310
• Substitutable numbers: 54377183310, 7183310, BG
• Weight: 150
• Color: Black Sapphire Metallic - 475
• Category: Other Exterior Parts & Accessories

Purpose and function of the component

The roof compartment lid cover in the BMW E93 Convertible is responsible for aesthetically concealing the folding roof mechanism and guide rails, as well as aligning the bodywork edges in the rear section of the vehicle. A properly selected cover:

• stabilizes the transition line between the roof and the rear part of the body,
• limits the ingress of contaminants into the operating space of the roof mechanism,
• ensures a visually consistent appearance of the trunk and roof area when folded,
• facilitates the maintenance of the factory geometry of adjacent body panels.

Color and paint matching

The component is finished in the Black Sapphire Metallic - 475 shade, characteristic of many BMW 3 Series E93 units. Consequently, in many cases, it is possible to use the cover without the need for a full repaint, which reduces repair time and costs. In the case of a full vehicle restoration or differences in paint shade, the cover provides a stable base for repainting in a metallic system.

Technical and assembly characteristics

The roof compartment lid cover has been designed as a component structurally compatible with the factory mounting points in the BMW E93 Convertible. This means:

• preservation of the original geometry of edges and stampings,
• possibility of installation using standard clips and mounts,
• proper fitment with adjacent body panels and roof seals,
• compatibility with the factory roof folding mechanism.

The product is sourced from disassembly, which in practice means it is a part with parameters similar to the vehicle's factory equipment, maintaining the proper rigidity and shape required for correct installation.

Condition, origin, and service application

The cover is classified as a used original BMW component, which allows for maintaining consistency with other body parts and reducing repair costs compared to new parts. This type of cover is particularly useful in situations where:

• mechanical damage to the roof lid or its frame has occurred,
• replacement of the component is necessary after body and paint repairs,
• the vehicle is undergoing reconstruction after a collision or hail damage,
• the owner aims to restore the factory look of the roof area.

Integration with other BMW body components

In the case of a comprehensive restoration of a 3 Series convertible, it is worth paying attention to the consistency of all components within the roof, trunk lid, and rear fenders. If you are planning a complex repair or upgrade of the roof area in your BMW and need other elements from the same group, such as covers, grilles, or additional trim panels, check the available parts in the Other BMW category.

Technical support and service knowledge

When selecting body elements and mechanical components, understanding the structural differences between individual model lines and high-performance versions can be helpful. In the context of analyzing technical solutions, such as drivetrain or braking systems, it is worth reviewing the comparative material available in the article Audi RS vs other models – what is hidden under the hood and chassis?, which shows how premium manufacturers differentiate their designs in terms of dynamics and durability.