Mercedes W176 W246 Rear Left Door Lock Mechanism Actuator A2047303535

Mercedes W176 W246 Rear Left Door Lock Mechanism Actuator is a precision component from the Doors and door panels category, designed for the rear left section of the vehicle body. It ensures secure locking and unlocking of the door, supporting the proper operation of the central locking system and the comfort of daily vehicle use. This is a solution for users expecting a proven, factory-standard construction tailored to the specifics of Mercedes models.

Specifications and technical data

• SKU: A2047303535
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2047303535
• Substitutable numbers: A2047303535, A 204 730 35 35
• Location on the vehicle: Rear, Left
• Category: Doors & Door Skins

Purpose and function of the actuator

The rear left door lock actuator is responsible for the mechanical and electrical control of the door latch in Mercedes W176 and W246 series vehicles. The component works with the central locking system, allowing for smooth opening and closing of the door via the remote control or interior cabin buttons. Thanks to its dedicated placement in the rear-left area of the body, it ensures a proper fit to the door structure and guides.

Construction and body fitment

The actuator is integrated with the door lock mechanism, which allows for the transfer of movement from the control system to the lock latch and locking elements. The construction is prepared for installation in factory mounting points, which limits the need for modifications to the door panels. Such a solution helps maintain tightness, proper closing, and stable operation of both the interior and exterior door handles.

The placement on the vehicle in the rear left zone facilitates part selection during repairs – the user can be sure that the component is designed specifically for this mounting position. This is particularly important for vehicles equipped with advanced comfort systems, where the geometry of the lock and actuator must be consistent with factory specifications.

Benefits of using an original Mercedes component

Using an actuator dedicated to Mercedes models from this body group allows for maintaining the consistency of the central locking, alarm, and comfort opening functions. Proper fitment to the door minimizes the risk of play, improper closing, or excessive load on the mechanism. For the user, this means stable lock operation, predictable response to remote signals, and a reduction in noise coming from the door area.

The component from the Doors and door panels category is crucial for passive safety – a properly functioning lock keeps the door in the correct position while driving and when parked. Choosing an actuator with a design consistent with factory standards also helps avoid problems with integration into the vehicle's electronics.

Condition, verification, and service application

The offered actuator comes from disassembly and is intended for reinstallation in a vehicle as a used part. This type of component is often chosen for post-accident repairs, replacing a damaged lock after a break-in attempt, or in cases of central locking malfunctions manifesting as a lack of response from the rear left door. A properly selected element allows for restoring full functionality to the door zone without the need to interfere with other body components.

Before installation, it is recommended to perform a standard inspection of the electrical wiring in the door and check the condition of the harness leading to the rear left part of the body. A correctly installed actuator works with factory controllers, ensuring consistent operation of all locking points in the vehicle.

Expanding repairs within the Mercedes door area

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

If you are also interested in the operation of drivetrain components and want to better understand the differences in the durability of elements working with the transmission system, the guide article Manual, automatic, or DSG transmission – common faults and a guide to buying a used gearbox, which discusses practical aspects of selecting used components, may be helpful.