Door Lock Mercedes W204 W212 Front Left N/S Latch Mechanism Actuator A2047202535

Door Lock Mercedes W204 W212 Front Left N/S Latch Mechanism Actuator is a precision locking mechanism with a built-in actuator, designed for installation in the front left door of the vehicle. This component belongs to the Locks and latches group, ensuring stable closing and secure locking of the door, while supporting the proper operation of the central locking system and comfort features in Mercedes vehicles.

Specifications and technical data

• SKU: RHD-A2047202535-3
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2047202535
• Substitutable numbers: A2047202535, A 204 720 25 35
• Location on the vehicle: Front, Left
• Category: Exterior Locks & Lock Hardware

Purpose and function in the vehicle

The presented door lock is designed to operate in the front left door area, where it is responsible for the mechanical latching of the door and interaction with the lock control system. The mechanism combines a mechanical part with an electric drive (actuator), which enables smooth opening and closing of the door via the remote control, key cylinder, or interior cabin buttons.

Proper fitment to the door structure of the Mercedes W204 and W212 allows for maintaining the factory geometry of the linkage routing and correct positioning of the catches, which translates into stable operation of both the exterior and interior door handles.

Mechanism construction and technical advantages

The lock mechanism combines several key components in a single housing, making installation organized and requiring no additional adaptations. Inside, it includes, among others:

• a latch assembly responsible for the physical locking of the door,
• an electric actuator working with the central locking system,
• sockets and levers for connection to the handle linkages and interior lock,
• mounting points matched to the structure of the front left door.

Such an integrated solution allows for consistent operation of the locking system, reduces operating play, and decreases the risk of improper door closing after replacing the component.

Component condition and installation aspects

The offered lock comes from dismantling, which means it is a used part that retains the manufacturer's original specifications. For many users, this represents a favorable compromise between repair costs and maintaining factory-quality fitment. Using an original door lock allows you to avoid problems typical of aftermarket replacements, such as imprecise fit or different mounting points.

During installation, it is worth paying attention to:

• correct routing of the handle and lock linkages,
• precise seating of the lock in the factory mounting points,
• checking the operation of the central locking system after connecting the electrical wiring.

A properly installed lock restores the convenience of door operation and improves the overall sense of security during vehicle use.

Benefits of using an original door lock

Choosing an original door lock for the Mercedes W204 / W212 primarily ensures reliable fitment to the body structure and predictable behavior in daily use. The mechanism has been developed to work with the factory central locking system, ensuring that the response to signals from the remote and cabin buttons remains consistent with the manufacturer's specifications.

By using a component from the Locks and latches group dedicated to a specific vehicle location, you reduce the risk of problems such as the door not closing properly, the need to slam the door harder, or sporadic latch bouncing. This is particularly important in premium-class cars, where user comfort and the operating culture of mechanisms have a direct impact on the overall driving experience.

Expanding the locking system in Mercedes

If you are planning a comprehensive repair or upgrade of the door zone in your Mercedes and need other elements from the same group, such as additional locking mechanisms, locks for other doors, or related actuators, check the available parts in the Mercedes Locks and latches category.

For drivers interested in a broader context of selecting original components and structural differences between model generations, an article describing changes in vehicle construction and the importance of OEM parts may be helpful – you can find it here: Classic Mini vs modern MINI – differences and OEM parts.