Mercedes W169 Door Lock Front Right O/S Latch Mechanism Actuator A1697202635

Mercedes W169 Door Lock Front Right O/S Latch Mechanism Actuator is an original locking mechanism with a built-in actuator, designed for installation on the passenger side in the front door. The component belongs to the Doors and door panels group and ensures the proper operation of the central locking system, secure closing, and unlocking of the door in accordance with the manufacturer's specifications. It is a practical service solution for users who want to restore full functionality of the lock in their Mercedes without the costly replacement of the entire door.

Specifications and technical data

• SKU: rhd-A1697203635-4
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1697203635
• Substitutable numbers: A1697203635, A 169 720 36 35, A 169 720 26 35, A1697202635
• Location on the vehicle: Front, Right
• Category: Doors & Door Skins

Purpose and function in the vehicle

The presented lock mechanism is dedicated to the front right door in Mercedes A-Class W169 generation models. Its placement in the passenger door area means it is responsible for:

• mechanical locking and unlocking of the door leaf,
• cooperation with the central locking system and remote control,
• transferring movement from the external and internal handle to the lock latches,
• maintaining stable door closure while driving.

Thanks to the factory design tailored to the W169 body, the lock maintains the correct operating geometry, which reduces the risk of play, rattling, and closing problems.

Construction and technical compatibility

The mechanism combines a mechanical part and an electric actuator in one housing, which simplifies installation and service. Using an original Mercedes solution means:

• compatibility with factory electrical harnesses and connectors,
• correct positioning of mounting points in the door,
• proper cooperation with the factory central locking controller,
• appropriate operating characteristics of the bolts and latches.

The presence of the OEM part number and interchangeable numbers in the technical specification facilitates verification of compatibility with a specific vehicle equipment version and allows for selecting a component that matches the factory configuration.

Condition, functional advantages, and installation

The offered door lock comes from the secondary market, which is a reasonable compromise between the cost of repair and maintaining the original construction. Compared to non-factory replacements, using an OEM component allows for maintaining:

• consistent operation with the existing central locking system,
• factory fit to the door panel,
• appropriate operating culture of the mechanism during opening and closing.

With proper installation by an experienced service center, replacing the lock is a solution that restores door functionality without interfering with the body structure. This is particularly beneficial in cases of problems with locking, lack of response to the remote control, or irregular actuator operation.

Benefits of using an original Mercedes lock

Choosing a component such as the Mercedes W169 Door Lock Front Right O/S Latch Mechanism Actuator allows you to maintain compliance with factory safety and comfort standards. The original construction ensures:

• stable door closing during daily use,
• proper cooperation with the central locking system and alarm,
• reduction of the risk of fitment issues during installation.

This solution is particularly recommended for vehicle repairs where the priority is to maintain the original manufacturer's specification and predictable operation of the locking system.

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

To better assess when it is worth choosing a secondary market element and when to opt for a brand-new component, an article comparing the costs and durability of various solutions may be helpful – check the material New or used? A comparison of costs and quality of car parts.