Door Lock Mercedes W204 S204 Front Left N/S Mechanism Actuator A2047201335

Left Front Door Lock for Mercedes W204/S204 is a precise mechanism from the Doors and Door Panels category, designed for installation on the front left side of the body. It offers stable actuator operation, secure locking, and proper cooperation with the factory locking system, allowing you to restore the correct functionality of your Mercedes driver's door.

Specifications and technical data

• SKU: rhd-A2047201335-2
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2047201335
• Substitutable numbers: A2047201335, A 204 720 13 35
• Location on the vehicle: Front, Left
• Category: Doors & Door Skins

Intended Use and Vehicle Placement

The presented lock mechanism is dedicated to Mercedes C-Class models of the W204/S204 generation and is installed on the front left side of the vehicle. It is responsible for the mechanical locking of the door and transmitting movement from the handle and central locking actuator to the locking latches, which directly impacts safety and everyday comfort.

Its placement within the door structure ensures that the component works with both the external and internal handles, as well as with the electrical system responsible for controlling the actuator. This allows the lock to integrate with the factory comfort system and maintain the vehicle's original functionality.

Construction and Function of the Lock Mechanism

The door lock mechanism combines a mechanical part with an integrated actuator, forming a cohesive system responsible for opening and closing the door. Internal gears and levers transfer movement from the handles, and the actuator performs the central locking function according to signals from the comfort module.

Key tasks of this component include:

• stable door locking when closing with a remote or from inside the vehicle,
• proper unlocking upon receiving a signal from the central locking system,
• cooperation with the handle mechanism and internal door rods,
• maintaining the correct door position relative to the body when closed.

By retaining the factory design, the lock ensures proper fitment with the door panel and other system components, facilitating installation and minimizing the need for additional adjustments.

Condition, Origin, and Benefits of Using a Used Part

The offered lock is an original Mercedes part in used condition. This means it comes from a vehicle dismantling, retaining its factory geometry, material quality, and compatibility with the door structure. Compared to aftermarket alternatives, this allows for a better fit with existing mountings and installations.

Using an original, used door lock is a sensible solution when you prioritize:

• maintaining consistency with the factory locking system,
• reducing repair costs while maintaining high quality of workmanship,
• ensuring proper cooperation with the vehicle's electronics.

Benefits of Installation on Mercedes W204/S204

Installing the Left Front Door Lock for Mercedes W204/S204 allows you to restore the full functionality of the driver's door, eliminating problems with doors not closing properly, no response to the central lock, or unstable locking. A correctly chosen part reduces the risk of play, improper closing, and the need for frequent adjustments.

In practice, this means:

• smooth opening and closing of the door with the remote and key,
• proper operation of the lock while driving,
• maintaining everyday vehicle usability and comfort.

Selection by OEM Number and Purchase Support

To ensure the chosen lock is suitable for your specific body style and year of your car, it is advisable to verify compatibility using the OEM number and vehicle details. The VIN and comparison of the dismantled part's markings with the offered item can be helpful during the selection process.

If you want a step-by-step guide on how to correctly match a door lock part to your car, consult our practical guide: how to choose the right car part by VIN and OEM number.

If you also need other components related to door assembly for your Mercedes, such as additional locks, mechanisms, or structural elements, check the available parts in the Mercedes Doors and Door Panels category.