Mercedes C CLK Class W203 W209 Rear Right O/S Seat Fold Down Lock A2039200472

Mercedes C CLK Class W203 W209 Rear Right O/S Seat Fold Down Lock is a precision component of the rear seat locking mechanism, designed for installation on the right side of the rear body section. This component from the Seats and benches group is responsible for securely latching the backrest, stabilizing the seat, and ensuring the proper operation of the folding mechanism. Finished in black, it harmoniously blends with the factory interior styling of the Mercedes W203.

Specifications and technical data

• SKU: A2039200472
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2039200472
• Substitutable numbers: A2039200472, A 203 920 04 72, EM
• Location on the vehicle: Rear, Right
• Color: Black
• Category: Seats and Sofas

Purpose and function of the seat lock

The rear right seat lock is the component responsible for mechanically latching the rear backrest on the passenger side. A properly functioning lock:

• ensures the backrest remains stably in the operating position while driving,
• eliminates unwanted play and rattling in the rear interior,
• enables controlled unlocking of the backrest when folding it down,
• supports the safety of transported passengers and luggage.

Its location in the rear zone, on the right side, means the component works in direct connection with the seat structure and body mounts, which is why its correct selection is important for vehicle comfort.

Construction, color, and interior integration

The presented seat lock has been designed for full integration with the factory seat system in the Mercedes W203. The construction is adapted to the rear seat on the right side, which facilitates installation in the original mounting points without the need for modifications. The black color of the body and finishing elements allows for visual consistency with most upholstery and plastics used in this model.

This solution is particularly beneficial when replacing a damaged lock, where maintaining a uniform interior appearance and proper fitment with existing seat and trim elements is a priority.

Benefits of using an original Mercedes component

Using a seat lock dedicated to the Mercedes W203 provides a number of practical benefits:

• preservation of factory geometry of mounts and anchor points,
• proper cooperation with the backrest folding mechanism,
• appropriate fit to the rear seat and body structure,
• reduction of the risk of problems with closing or locking the backrest.

Thanks to this, restoring the efficiency of the rear seat mechanism is predictable, and the installation process is orderly and repeatable.

Application in the seating system and user comfort

A functional seat lock on the right side of the rear interior has a direct impact on the daily operation of the vehicle. A properly working mechanism:

• facilitates quick folding of the backrest to increase cargo space,
• ensures a stable backrest when transporting passengers on the rear seat,
• minimizes noise resulting from structural play,
• allows maintaining the functionality of the seating system according to the manufacturer's specifications.

This is particularly important in cars used on longer routes, where acoustic comfort and the stability of interior elements influence the overall driving experience.

Expansion and modernization of the Mercedes seating area

If you are planning a comprehensive repair or modernization of the seating area in your Mercedes and need other elements from the same group, such as backrests, seats, or adjustment mechanisms, check the available parts in the Mercedes Seats and benches category.

To better plan your interior modernization, it is worth reading the guide describing the impact of branded seat elements on ergonomics and vehicle value – detailed tips can be found in the article Interior metamorphosis: How branded dismantled seats will drastically improve comfort and increase the value of your car.

Summary

Mercedes C CLK Class W203 W209 Rear Right O/S Seat Fold Down Lock is a dedicated component from the Seats and benches group, designed for the rear, right part of the interior. It is responsible for secure backrest latching, seat stabilization, and the correct operation of the folding mechanism. The black color facilitates maintaining a consistent interior aesthetic, and the construction tailored to the specific model promotes efficient installation and the restoration of full rear seat functionality.