Mercedes A205 A238 Folding Top Left Right N/O/S Roof Mechanism Arm Hinge Set

Mercedes A205 A238 Folding Top Left Right N/O/S Roof Mechanism Arm Hinge Set is a complete set of original soft top mechanism components designed for Mercedes convertibles. The set includes hinges for both the left and right sides, allowing for a consistent, technically correct replacement of the entire soft top linkage system. This is a solution for users who expect precise roof operation and stable, repeatable opening and closing kinematics.

Specifications and technical data

• SKU: A2387701800-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2387701800
• Substitutable numbers: A2387701800, A 238 770 18 00
• Location on the vehicle: Right, Left
• Category: Convertible Tops & Parts

Purpose and function of the hinge set

The presented hinge set is a structural component of the convertible top system, belonging to the Convertible soft tops and parts category. The hinges are responsible for guiding the roof covering and frame along a programmed trajectory, ensuring proper positioning of the segments during opening and closing. Thanks to the use of dedicated components for the right and left sides, the correct geometry of the entire mechanism is maintained.

The vehicle placement covers both sides of the body – right and left – which allows for the simultaneous replacement of the hinge pair and reduces the risk of asymmetrical roof operation. This approach is particularly important in premium vehicles, where smooth movement, repeatability of end positions, and even load distribution across the structure are essential.

Benefits of using original folding roof hinges

Using the original hinge set in a Mercedes convertible allows for the preservation of the factory soft top operating parameters. In practice, this means:

• stable guidance of the roof frame and covering throughout the full range of motion,
• reduced risk of jamming, skipping, or improper closing,
• better fitment to factory mounting points and actuators,
• reduction of stress on covering elements and seals.

A complete set for both sides of the vehicle facilitates service and reduces repair time, as the mechanic can immediately restore the symmetrical operation of the entire system. This is especially important for intensively used convertibles, where the roof mechanism is operated regularly.

Assembly and operational characteristics

The offered hinge set is designed for installation in factory mounting points, which facilitates workshop work and limits the need for additional modifications. The hinge construction is adapted to work with the existing soft top mechanism, including actuators and guide elements. As a result, after correct installation, it is possible to maintain the original roof movement sequence and proper cooperation with the control system.

The used condition means that the components are sourced from disassembly, which in practice allows for an economical repair while maintaining the manufacturer's original specifications. For many convertible users, this is a reasonable compromise between costs and maintaining the correct roof operating parameters.

Application in the soft top system and part selection

In case of problems with the folding roof operation – such as uneven lifting, delayed reaction on one side, or incomplete closing – replacing the pair of hinges on the left and right sides often constitutes a key stage of diagnostics and repair. Using a consistent set allows for the elimination of differences in operating clearances and wear between the sides of the vehicle.

If you are planning a comprehensive repair or modernization of the folding roof area in your Mercedes and need other elements from the same group, such as guides, arms, or covering mounts, check the available parts in the Mercedes convertible soft tops and parts category.

Additional technical support and service knowledge

During service work on a convertible, it is also worth paying attention to the general condition of systems cooperating with the roof mechanism, including the power unit and the hydraulic or electrical installation. For users who want to deepen their knowledge about the operation and servicing of vehicles of this brand, the article dedicated to power unit accessories may be helpful: Reliability under the star sign – how to take care of engine accessories in popular Mercedes-Benz C and E-Class models?. Although it mainly concerns engines, it contains practical tips regarding the selection of proven components for Mercedes cars.

Summary

Mercedes A205 A238 Folding Top Left Right N/O/S Roof Mechanism Arm Hinge Set is a technically matched set of soft top mechanism components, designed for Mercedes convertibles. The set covering both sides of the vehicle facilitates the restoration of correct, symmetrical roof operation, and the use of original components promotes the preservation of factory kinematics parameters and the durability of the entire system.