BMW E93 1 Convertible Folding Top Hardtop Roof Shell Fastener Mounting Bow

BMW E93 1 Convertible Folding Top Hardtop Roof Shell Fastener Mounting Bow is an original component from the Panoramic roofs, sunroofs and parts category, designed for the folding roof system in the BMW 3 Series E93 model. This solution allows for restoring the proper operation of the folding roof, ensuring smooth opening and closing as well as safe vehicle operation.

Specifications and technical data

• SKU: 7171223-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7171223
• Substitutable numbers: 54377171223, 7171223, 7183321
• Category: Sunroofs & Parts

Purpose and function of the BMW E93 roof mechanism

The presented mechanism with motor is responsible for the drive and synchronization of the folding roof in the BMW E93 convertible. This component works with the body control system, position sensors, and electrical installation, enabling precise positioning of individual roof segments. As a result, the roof folds and unfolds in a controlled manner, maintaining the correct sequence of movements.

The original BMW design ensures a proper fit to factory mounting points and compatibility with the factory wiring. This allows for installation without structural modifications, which is particularly important for components responsible for the tightness and geometry of the bodywork.

Benefits of using the original roof mechanism

Using a factory mechanism with motor in a BMW E93 translates into a number of practical benefits:

• maintaining the correct operation of the folding roof in accordance with the manufacturer's specifications,
• stable cooperation with the factory controller and electrical system,
• proper fitment with the convertible body structure,
• reducing the risk of comfort system errors and messages regarding improper roof closure.

For the user, this means more predictable vehicle operation and a lower risk of additional service interventions. In the case of moving parts of a convertible roof, it is particularly important to maintain compliance with the factory design, which is why choosing an original solution is technically justified.

Product characteristics and condition

The offered roof mechanism with motor comes from the BMW OE line, which means it is a part compliant with the manufacturer's factory standards. The product is in used condition, which in practice means it was previously operated in a vehicle but is still suitable for further use after proper installation and verification in a workshop. This type of solution is often chosen as a reasonable compromise between the cost of repair and maintaining the original build quality.

Thanks to the preservation of the factory design, the mechanism can be used both for typical repairs after a roof drive failure and for comprehensive renovation of the opening system in the BMW 3 Series E93 convertible.

Installation and operational tips

Due to the complexity of the folding roof system in the BMW E93, it is recommended to entrust the installation of the mechanism with motor to a workshop experienced in working with convertibles of this brand. After installation, it is recommended to:

• check the correctness of electrical and ground connections,
• verify the roof operation throughout the full range of opening and closing,
• inspect for any leaks and play at the mounting points,
• perform an adaptation or reset of the roof position, if required by the service procedure.

Such an approach minimizes the risk of recurring faults and ensures stable operation of the entire system in the long term.

Related components and additional information

If you are planning a comprehensive repair or upgrade of the folding roof area in your BMW and need other elements from the same group, such as guides, seals, or additional control modules, check the available parts in the BMW panoramic roofs, sunroofs and parts category.

To better plan your vehicle service budget and understand which wear-and-tear parts are most frequently replaced, it is worth checking the guide TOP 10 most frequently replaced parts in your car. For drivers considering the choice between a used part and a replacement, the article 5 reasons why a used OEM part is a better choice than a replacement, which describes practical criteria for component selection, may also be helpful.