Mercedes X218 Seat Backrest Lock Rear Right O/S Catch Mount Support A2189200414

Mercedes X218 Seat Backrest Lock Rear Right O/S Catch Mount Support is an original component from the Seats and Benches group, designed for the rear right section of the vehicle interior. It ensures secure locking of the backrest, which translates into stable seat mounting, safe passenger transport, and predictable behavior of the seat structure during daily use.

Specifications and technical data

• SKU: A2189200414
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2189200414
• Substitutable numbers: A2189200414, A 218 920 04 14
• Location on the vehicle: Rear, Right
• Category: Seats and Sofas

Purpose and function of the backrest lock

The presented lock is dedicated to the rear right seat backrest in Mercedes X218 models. It is responsible for mechanically immobilizing the backrest in the operating position, which is important for both passenger comfort and maintaining the proper geometry of the seating system.

Thanks to its precise design, the lock works with the factory folding and latching mechanism of the backrest, minimizing play and unwanted noises while driving. This is particularly important in premium class cars, where quiet operation of interior components and consistent performance of all seat sub-assemblies are expected.

Construction and fitment for Mercedes X218

The Mercedes X218 Seat Backrest Lock Rear Right O/S Catch Mount Support has been designed in accordance with Mercedes manufacturer standards, which guarantees proper fitment with the seat structure and mounting points in the body. Its original origin translates into maintaining the factory operating parameters of the backrest folding mechanism, without the need to modify other elements.

The component is intended for installation in the rear part of the cabin, on the right side, which allows for the precise restoration of the original seating layout. Such fitment is particularly important for post-accident repairs, replacing damaged mechanisms, or restoring full interior functionality after intensive use.

Performance characteristics and advantages

As a part from the Seats and Benches category, the lock directly affects the ergonomics of using the rear bench. A properly functioning mechanism:

• ensures stable retention of the backrest in an upright position,
• facilitates trouble-free folding and unfolding of the backrest,
• reduces the risk of accidental unlocking while driving,
• supports the maintenance of factory acoustic comfort in the interior.

A used, original component allows for economical repair while maintaining the high quality of workmanship typical of the Mercedes brand. It is a practical solution for users who want to restore the full functionality of the rear seat without sacrificing factory construction standards.

Installation and service application

The lock is intended for installation in the rear right part of the vehicle, in the place of the factory backrest mechanism mount. In practice, this means it can be used both for local repair of a single seat and for broader service work involving the entire rear bench.

Due to its original origin, the component works well in workshops specializing in the Mercedes brand, as well as for conscious users who independently take care of the condition of their interior. A properly selected lock helps avoid problems with inaccurate backrest latching, which is important for the safety of passengers and the stability of luggage when the bench is folded.

Interior upgrade expansion

If you are planning a comprehensive repair or upgrade of the rear seating area in your Mercedes and need other components from the same group, such as rails, frames, or additional adjustment mechanisms, check the available parts in the Mercedes Seats and Benches category.

When planning to refresh the cabin, it is worth looking more broadly at the possibilities offered by secondary market components. Practical tips on choosing seats, ergonomics, and ways to achieve a higher standard of finish can be found in the article Premium interior for half the price: second-hand seats, steering wheels, and multimedia.

Summary

Mercedes X218 Seat Backrest Lock Rear Right O/S Catch Mount Support is a functional, original component intended for restoring the full efficiency of the rear bench in vehicles of this series. It ensures proper backrest latching, supports passenger comfort, and allows for maintaining interior structural consistency in accordance with manufacturer standards. It is a conscious choice for users and service centers that care about a technically correct, yet economical, repair of the seating system.