Mercedes-Benz M ML W164 Front Right Door Lock Mechanism Actuator A1647201535

Description

Mercedes-Benz M ML W164 Front Right Door Lock Mechanism Actuator is an original locking mechanism designed for installation in the front right door. This component is responsible for secure latching, unlocking, and integration with the central locking system, ensuring proper door operation and vehicle safety. Thanks to its factory design, it is perfectly matched to the door geometry and electrical installation of this model.

Specifications and technical data

• SKU: rhd-A1647201535
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1647201535
• Substitutable numbers: A1647201535, A 164 720 15 35, A1697202635, A 169 720 26 35, KZ
• Location on the vehicle: Front, Right
• Category: Doors & Door Skins

Purpose and vehicle placement

The presented lock mechanism is dedicated for installation in the front right door of the Mercedes-Benz M/ML W164 generation. Its placement in this part of the body means the component works with the exterior handle, interior handle, rods, and the central locking and remote control system.

Due to its design compliant with Mercedes factory standards, the lock maintains the correct position relative to the pillar and hinges, which translates into proper locking, no play, and stable guidance of the lock latch when closing the door.

Construction and function of the lock mechanism

The mechanism combines a mechanical part and an electric actuator, responsible for automatic locking and unlocking of the door. The internal system of gears and levers works with:

• the exterior handle rod,
• the interior handle rod,
• the interior lock rod or cable,
• the central locking system.

Such a combination allows for consistent operation of all door opening and closing functions, both from the remote control and from the buttons inside the cabin. Properly selected gear ratios and housing design reduce operating noise and ensure consistent performance in daily use.

Benefits of using an original door lock

Using an original lock mechanism in the Mercedes-Benz M/ML W164 allows you to maintain the factory operating parameters of the door system. Key advantages include:

• High installation compatibility – mounting holes, sockets, and clips are matched to the factory door panel, which facilitates installation without modifications.
• Consistent cooperation with vehicle electronics – the lock is adapted to work with the original central locking controller and electrical installation.
• Stable locking – the design ensures proper holding of the door leaf relative to the body, which reduces rattling and unwanted play.
• Possibility of using existing rods and handles – no need to modify other door components.

Characteristics of the used component

The offered door lock comes from dismantling and is a used item, which in practice means it was previously operated in a vehicle. This type of part is a good solution for service repairs when you want to maintain the original design and reduce costs compared to a new component. Before installation, it is recommended to perform a standard check of the condition of connectors, mounting points, and the smoothness of the mechanism’s operation.

Expanding the door zone in Mercedes-Benz

If you are planning a comprehensive repair or modernization of the door zone in your Mercedes and need other elements from the same group, such as panels, reinforcements, or additional structural elements, check the available parts in the Mercedes doors and door panels category.

Additional technical and operational information

When replacing the lock in the front right door, it is worth paying attention to the correct window alignment, hinge adjustment, and the condition of the seals to fully utilize the capabilities of the new mechanism. A correctly installed lock affects acoustic comfort, tightness, and the convenience of daily vehicle use.

If you are also interested in other issues related to vehicle modernization, including the exhaust system and the selection of used components, you will find practical tips in the article Performance exhaust system: used manifolds and sports catalytic converters on the road.