Door Lock Mercedes W212 Rear Left N/S Latch Mechanism Actuator A2047302735

Door Lock Mercedes W212 Rear Left N/S Latch Mechanism Actuator is an original component from the Doors and door panels group, designed for installation in the rear, left part of the vehicle body. It ensures proper locking, unlocking, and integration with factory comfort systems, maintaining original safety and ergonomic standards.

Specifications and technical data

• SKU: A2047302735
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2047302735
• Substitutable numbers: A2047302735, A 204 730 27 35
• Location on the vehicle: Rear, Left
• Category: Doors & Door Skins

Purpose and function of the lock

The rear left door lock in the Mercedes W212 is responsible for the mechanical and electrical connection between the door panel and the body, enabling secure closing, opening from the inside and outside, and operation with the central locking system. A correctly selected component in this area is crucial for door tightness, stable closing, and the proper operation of sensors and actuators within the comfort system.

The placement on the vehicle in the rear – left side zone means that the lock is structurally matched to the geometry of the specific door, its guides, the striker on the pillar, and the factory wiring.

Construction and fitment for Mercedes W212

As a component from the Doors and door panels group, the lock is designed to work with the factory handle, cables, and the striker on the body pillar. It includes an integrated locking mechanism that transfers movement from the handle and central locking actuator to the locking latch, ensuring the door is securely held in the closed position.

The original origin from the Mercedes range promotes precise fitment with:

• the factory profile of the rear left door,
• existing mounting points in the door skin,
• the original striker on the body pillar.

Such fitment reduces the need for adjustments and minimizes the risk of rattling, play, or leaks after installation.

Benefits of using an original used lock

Choosing a used door lock for the Mercedes W212 allows you to maintain the factory design of the locking system without interfering with the electrical installation or door mechanics. This solution is particularly beneficial when you want to:

• maintain the original operating characteristics of the central locking,
• avoid modifications to the wiring harness and mounts,
• maintain consistency with other door components.

A used OEM element from this group is often better fitted than aftermarket replacements, which translates into stable closing, proper cooperation with electronics, and predictable behavior in daily use.

If you want to better understand when it is worth choosing an original second-hand component, the article 5 reasons why a used OEM part is a better choice than a replacement will be helpful, where you will find practical selection criteria based on examples of popular models.

Installation zone: rear – left side of the vehicle

The placement of the lock in the rear, left part of the body means that it is structurally optimized for:

• the geometry of the rear passenger door on the driver's side,
• routing of cables and wires inside the door skin,
• cooperation with the factory central locking control module.

Selecting the correct lock for this specific position on the vehicle reduces the risk of problems with closing, improper lock operation, or errors in the comfort system.

Summary and selection of elements from the same group

Door Lock Mercedes W212 Rear Left N/S Latch Mechanism Actuator is a practical solution for repairing damage to the locking mechanism, problems with the central locking, or after a collision in the area of the rear left door. The original design promotes trouble-free installation and maintenance of the factory door operating parameters.

If you are planning a comprehensive repair or modernization of the side body area in your Mercedes and need other elements from the same group, such as skins, reinforcements, or complete door panels, check the available parts in the Mercedes Doors and door panels category.