Mercedes W906 Rear Left N/S Door Lock System Mechanism Actuator A9067303135

Mercedes W906 Rear Left N/S Door Lock System Mechanism Actuator is an original locking mechanism designed for the rear left body section. This component is responsible for precise locking and unlocking of the door, ensuring proper integration with the vehicle's factory locking system. Thanks to its design, which complies with the manufacturer's specifications, it is a functional choice for repairing the locking system in the Mercedes W906 series.

Specifications and technical data

• SKU: A9067303135
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A9067303135
• Substitutable numbers: A9067303135, A 906 730 31 35, A 906 730 17 00, A9067301700
• Location on the vehicle: Rear, Left
• Category: Exterior Locks & Lock Hardware

Purpose and function in the vehicle

The presented lock is designed for installation in the rear left part of the body, where it is responsible for the mechanical locking of the door leaf and interaction with the electric actuator. A properly functioning mechanism ensures stable closing, reduces play, and provides correct response to signals from the key or central locking system.

In the Mercedes W906 body system, this component acts as the final link transferring movement from the handle and rods to the bolt, which is important for both the safety of the transported cargo and the comfort of daily operation of the commercial vehicle.

Mechanism construction and interaction with the locking system

The lock mechanism combines a mechanical part and a set of elements that interact with the control system. In practice, this means:

• transferring movement from the external and internal handle to the door bolt,
• interaction with the actuator responsible for automatic locking,
• maintaining the correct position of the door relative to the body after closing.

Thanks to its design tailored to the W906 platform, the lock integrates with existing guides, hinges, and seals, which facilitates achieving a repeatable, secure closing of the door leaf.

Benefits of using an original lock

Using an original lock in the Mercedes W906 allows for maintaining the consistency of the entire locking system. The main advantages include:

• compatibility with the factory locking system – no need for modifications to the installation or mounts,
• proper fit to the geometry of the rear left door,
• stable operation under typical commercial vehicle operating conditions.

Choosing this component is particularly important in cases of problems with improper closing, doors opening on their own, or incorrect response to signals from the central locking system.

Component condition and service application

The offered lock comes from the Locks and Latches group and is intended as a service part for Mercedes vehicles. It is suitable both for replacing a damaged mechanism after a collision or intensive use, and for comprehensive renovation of the cargo area, where restoring proper locking of all door leaves is required.

Expanding the locking system in the Mercedes

If you are planning a comprehensive repair or modernization of the body locking zone in your Mercedes and need other components from the same group, such as additional locking mechanisms, locks for other doors, or related actuators, check the available parts in the Mercedes Locks and Latches category.

For users interested in a broader context of selecting used OEM components and their impact on vehicle characteristics, guide materials may be useful, such as the article comparing turbochargers in the Mini Cooper S – Go-Kart Feeling XXL: used N18 vs. B48 turbocharger – which one to choose for the Mini Cooper S?, which demonstrates a practical approach to selecting components from the secondary market.