Mercedes W204 W212 Door Lock Rear Door Left N/S Close Automatic Lock A2047301735

Mercedes W204 W212 Door Lock Rear Door Left N/S Close Automatic Lock is a component from the Locks and Latches category, designed for vehicles equipped with an automatic transmission. This is a used, original component that allows you to restore the proper, safe, and convenient closing of the rear left door, including the automatic locking function.

Specifications and technical data

• SKU: A2047301735
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2047301735
• Substitutable numbers: A2047301735, A 204 730 17 35
• Location on the vehicle: Rear, Left
• Gearbox type: Automatic
• Category: Exterior Locks & Lock Hardware

Purpose and function of the lock

The presented lock is designed for installation in the rear left door of Mercedes W204 and W212 class cars. It is responsible for the mechanical and electrical operation of opening, closing, and automatic locking of the door, working in conjunction with the factory comfort system and central locking.

Thanks to the proper fitment to the bodywork and electrical installation, the lock ensures:

• stable retention of the door in the closed position,
• proper cooperation with the internal and external door handles,
• support for the automatic locking function while driving,
• integration with the vehicle's factory safety system.

Compatibility with automatic transmission

The element is intended for Mercedes vehicles with an automatic transmission, which is significant in the context of door locking logic and cooperation with comfort modules. The lock is adapted to work in a system where automatic door locking can be linked to the gear selector position and driving speed.

Such matching reduces the risk of communication errors in the vehicle network and facilitates seamless integration with the existing installation.

Installation characteristics

The Mercedes W204 W212 Door Lock Rear Door Left N/S Close Automatic Lock is structurally prepared for installation in the factory mounting points in the door. The appropriate placement of mounting holes and connectors allows for:

• maintaining the original geometry of cable and rod routing,
• consistent operation with the handle mechanism and internal lock,
• connection to the existing electrical harness without modifications.

Such a solution promotes faster replacement of a damaged lock and reduces vehicle downtime.

Condition and advantages of using a used part

The offered lock is a used original Mercedes component, which means maintaining the factory design and compatibility with the vehicle's body and electronics. Compared to replacements, the original lock ensures predictable operation in the long term and a better fit to the door.

For many Mercedes users, choosing a proven used part is a reasonable compromise between repair costs and maintaining the quality and functionality of the locking system.

Expansion of the locking system and related components

If you are planning a comprehensive repair or upgrade of the side body area in your Mercedes and need other elements from the same group, such as locking mechanisms, lock cylinders, or central locking actuators, check the available parts in the Mercedes Locks and Latches category.

To better understand the benefits of installing original, used components in cars of this brand, it is worth reading the article Used parts for Mercedes – original parts from dismantling, which discusses the practical aspects of selecting and operating such components.