Mercedes W220 Rear Door Lock Latch Mechanism Actuator Right O/S A2207305835

Mercedes W220 Rear Door Lock Latch Mechanism Actuator Right O/S is an original component from the Locks and latches group, designed for the rear right side of the vehicle body. The mechanism ensures the proper operation of locking and unlocking the doors, stabilizing their position and working in conjunction with factory safety systems. It is a practical solution for users who want to restore full door functionality in their Mercedes without interfering with the vehicle's structure.

Specifications and technical data

• SKU: A2207306435
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2207306435
• Substitutable numbers: A2207306435, A 220 730 64 35, A2207305835, A 220 730 58 35
• Location on the vehicle: Rear, Right
• Category: Exterior Locks & Lock Hardware

Purpose and function of the lock mechanism

The presented lock mechanism is dedicated to installation in the rear right part of the body, allowing for precise fitment to the factory door structure. It is responsible for secure locking of the door panel, interaction with the handle, and correct transmission of movement from the control system. As a result, the door maintains a stable position while driving, and the opening and closing process remains smooth and predictable.

Construction and fitment for Mercedes W220

The rear right door lock mechanism has been designed with the specific body geometry of the Mercedes W220 in mind. The appropriate placement of mounting points facilitates installation in the original structural holes, without the need for modifications or adaptations. The mechanical solutions used are consistent with the manufacturer's factory standards, which promotes proper interaction with other door components, such as guides, rods, or the central locking system.

Operational characteristics and advantages

As an element from the Locks and latches category, this mechanism is responsible for key aspects of daily vehicle operation:

• stable door locking in the closed position,
• correct transmission of movement from the external and internal handle,
• cooperation with factory lock control systems,
• maintaining the proper closing geometry of the door panel.

The part comes from dismantling, which allows for maintaining the original construction and operating character typical of solutions used by the manufacturer. For many users, this is a beneficial solution because it enables the maintenance of technical consistency of the entire door system.

Condition, verification, and service application

The product is offered as a used original part, which in practice means it comes from an operated vehicle but is still suitable for further use after proper installation. Such components are frequently chosen during post-accident repairs, replacement of worn-out mechanisms, or restoring full door functionality after a locking system failure. Using an original lock promotes proper door operation and reduces the risk of fitment issues.

Application in workshop and service practice

The rear right lock mechanism in the Mercedes W220 is often replaced in situations where problems with closing, locking, or unlocking the doors occur. Replacing it with an original part from dismantling allows you to:

• reduce repair costs compared to new parts,
• maintain compliance with the vehicle's factory specifications,
• reduce installation time thanks to the fitment to original mounting points.

For workshops specializing in the Mercedes brand, this is a practical solution that facilitates the implementation of repairs in line with the expectations of luxury vehicle owners.

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

For drivers considering the installation of used body and door equipment parts, practical tips regarding the selection and assessment of such parts may be useful – more information can be found in the article Replacing body parts with used ones – can body parts from dismantling look like new?.