Top Hinge BMW E93 Convertible Left Molding Roof Cover Black Sapphire Metallic

Visual condition of the part

The product shows signs of use visible in the photos.

Top Hinge BMW E93 Convertible Left Molding Roof Cover Black Sapphire Metallic is an original folding roof mechanism component designed for the BMW 3 Series E93 convertible. This precisely manufactured hinge in Black Sapphire Metallic ensures proper operation of the roof structure and a consistent appearance with the factory body paint.

Specifications and technical data

• SKU: 7184047-BS4
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7184047
• Substitutable numbers: 54377184047, 7184047, EM
• Location on the vehicle: Left
• Color: Black Sapphire Metallic - 475
• Category: Hardtops, Roof Panels & Parts

Purpose and function of the roof hinge

The presented hinge is a component from the Convertible tops, cars and parts group, responsible for stable guidance and support of the roof module on the left side of the vehicle. A correctly selected component of this type is crucial for the smooth opening and closing of the roof, maintaining the geometry of the structure, and reducing stress on other parts of the mechanism.

The placement on the left side of the vehicle allows for direct replacement of a damaged or worn hinge without interfering with the right side of the system, which facilitates service and shortens repair time. By maintaining the factory mounting geometry, the hinge works in conjunction with the original actuators, arms, and guides of the convertible roof.

Color and visual fit

The element is finished in the Black Sapphire Metallic – 475 shade, which allows for color consistency with BMW bodywork painted in this popular, elegant color. In practice, this means reducing the need for additional painting and better visual matching in areas where the hinge is partially visible when the roof is open.

The factory metallic finish promotes the aesthetics of the entire roof mechanism while also making it easier to check for any signs of wear or corrosion during service inspections.

Characteristics of the used OEM element

The offered hinge is an original BMW part in used condition, which means it retains the factory design, mounting points, and compatibility with the E93 body. Compared to aftermarket replacements, the OEM element ensures predictable mechanical behavior, proper fitment with the roof frame, and compliance with the manufacturer's service documentation.

A used component of this type is an attractive cost-effective solution for convertible roof repairs, where new parts can be significantly more expensive. At the same time, the possibility of correct installation in place of the factory hinge without structural modifications is maintained.

If you want to learn more about the specifics of the secondary market and make informed choices when selecting second-hand components, it is worth reading the article Used car parts: Myths and facts you need to know, which clears up the most common doubts regarding the quality and safety of such solutions.

Application in the BMW E93 roof system

In the construction of the BMW 3 Series E93 convertible, roof hinges operate under demanding conditions – they transfer loads resulting from the weight of the roof module, movement during folding, and body vibrations. The proper condition and selection of the left hinge affect:

• the smoothness of the roof segment movement during opening and closing,
• maintaining correct clearances and structural geometry,
• reducing noise and rattling coming from the roof area,
• even distribution of loads on the remaining elements of the mechanism.

Replacing a worn or damaged hinge with a functional OEM element allows for restoring the proper operation of the entire roof system, which translates into the comfort of using the convertible and a lower risk of secondary damage to other components.

Integration with other roof category elements

If you are planning a comprehensive repair or upgrade of the roof area in your BMW and need other elements from the same group, such as guides, arms, or additional brackets, check the available parts in the Convertible tops, cars and parts BMW category.

Summary

Top Hinge BMW E93 Convertible Left Molding Roof Cover Black Sapphire Metallic is a functional, original folding roof mechanism element designed for installation on the left side of the body. The used OEM component in the factory Black Sapphire Metallic color is a practical solution for BMW convertible roof repairs, combining technical correctness, good visual fit, and a favorable cost-to-quality ratio.