Door Lock Mercedes Citan W415 Actuator Mechanism Rear Left N/S Sliding Door

Door Lock Mercedes Citan W415 Actuator Mechanism Rear Left N/S Sliding Door is an original actuator mechanism designed for the rear left side of the body with a sliding door. The component ensures secure locking, stable guidance of the door leaf, and proper integration with the factory locking system, which translates into safe vehicle operation. This solution is dedicated to users who expect consistency with the original Mercedes design and reliable sliding door performance in daily use.

Specifications and technical data

• SKU: A4157300335
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A4157300335
• Substitutable numbers: A4157300335, A 415 730 03 35, 8200497820-D
• Location on the vehicle: Rear, Left
• Category: Exterior Locks & Lock Hardware

Purpose and function of the mechanism

The presented lock mechanism is designed for installation in the rear left body zone, in the side sliding door. It is responsible for the physical locking of the door leaf, interaction with the guides, and maintaining a stable door position during driving and parking. Thanks to its specific fitment for the vehicle side, it ensures correct operating geometry, which reduces the risk of play, improper closing, or excessive stress on the door structure.

Compatibility and fitment for Mercedes Citan W415

The mechanism has been developed for the Mercedes Citan W415 generation, which means it maintains factory mounting points and compatibility with the original lock control system. Its placement in the rear left part of the vehicle allows for a direct replacement of the existing component without the need for body or installation modifications. Such fitment facilitates quick installation and reduces the risk of issues with sliding door adjustment.

Performance characteristics of the used part

As an aftermarket part, the lock mechanism is a practical solution for maintenance repairs or after mechanical damage to the door. The used component allows for restoring proper lock operation while maintaining a favorable cost-to-functionality ratio. This is particularly important in commercial vehicles, where efficient sliding door operation and maintaining an appropriate level of cargo and passenger safety are essential.

Application in service and body repairs

The Door Lock Mercedes Citan W415 Actuator Mechanism Rear Left N/S Sliding Door will prove useful both in professional body and mechanical workshops, as well as in garages specializing in the maintenance of commercial vehicles. It enables:

• restoring proper door locking after a collision or wear and tear,
• eliminating problems with closing and holding the position of the sliding door,
• maintaining consistency with the factory design of the Mercedes locking system.

In case of any doubts regarding the selection of the correct lock for a specific vehicle version, it is recommended to use the VIN number or manufacturer markings and refer to the practical tips contained in the article Guide: how to choose the right car part by VIN and OEM number.

Benefits of choosing an original lock mechanism

Choosing an original lock mechanism for the rear left sliding door in a Mercedes Citan W415 allows for maintaining factory door operating parameters, which translates into stable locking and predictable behavior of body components in daily operation. This solution is particularly beneficial for fleet users and workshops that expect repeatable quality and compliance with the manufacturer's technical documentation.