Mercedes Citan W415 Door Lock Front Left N/S Mechanism Catch Latch A4157200335

Mercedes Citan W415 Door Lock Front Left N/S Mechanism Catch Latch is a precision locking mechanism designed for installation on the driver's side in the front area. It offers stable door closure, proper cooperation with the handle and linkages, and secure retention of the door in the closed position. Thanks to a design tailored to the Citan W415 body, this component from the Doors and door panels group allows for the restoration of the proper operation of the locking system without interfering with the body structure.

Specifications and technical data

• SKU: A4157200335
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A4157200335
• Substitutable numbers: A4157200335, A 415 720 03 35
• Location on the vehicle: Front, Left
• Category: Doors & Door Skins

Purpose and placement in the vehicle

The presented lock mechanism is intended for installation in the front left door of the vehicle, in the area where the door leaf meets the body pillar. It is responsible for:

• mechanical locking of the door after it is closed,
• cooperation with the external and internal handle,
• maintaining proper pressure of the door against the seals, which reduces noise and leaks.

Its placement in the front area on the driver's side makes it a heavily used component, and its efficiency has a direct impact on the comfort of daily vehicle use.

Technical and functional characteristics

The door lock for the Mercedes Citan W415 has been designed as a dedicated mechanism for a specific door construction. This means properly selected geometry of catches, guides, and levers, which translates into:

• proper positioning relative to the pillar and hinges,
• consistent operation with the factory linkage and handle system,
• stable locking without excessive play.

This solution allows for maintaining the factory operation of the door – from the moment of closing, through the latch click, to smooth opening from the inside or outside.

Benefits of using the original door lock

Choosing a lock dedicated to the Citan W415 brings a number of practical advantages:

• High installation compatibility – a component prepared to work with the factory door construction, without the need for mounting modifications.
• Stable mechanism operation – maintaining the correct closing force and repeatability of the latch action.
• Operational safety – proper locking reduces the risk of the door opening spontaneously while driving.
• Restoration of factory functionality – restoring the original comfort of operating the driver's side door.

Condition and service application

The offered door lock is a secondary market component intended for service applications in Mercedes Citan W415 vehicles where the original mechanism has worn out, been damaged, or become blocked. It is suitable for both typical maintenance replacement and repairs after collisions involving the door area.

Complementary Mercedes body components

If you are planning a comprehensive repair or upgrade of the door area in your Mercedes and need other components from the same group, such as panels, reinforcements, or additional mounting elements, check the available parts in the Mercedes Doors and door panels category.

For users interested in a broader context of body construction and the importance of original components, it is worth reading an article describing the differences between classic and modern solutions and the role of OEM parts – you can find it here: Classic Mini vs modern MINI – how the construction has changed and which original Mini parts help preserve their character.