Mercedes-Benz A-Class W169 1 Rear Right O/S Door Lock Latch Mechanism Actuator

Mercedes-Benz A-Class W169 1 Rear Right O/S Door Lock Latch Mechanism Actuator is an original component from the Interior locks and latches group, designed for the rear right side of the vehicle body. Thanks to its factory-standard design, it ensures proper cooperation with the door handle mechanism, locking system, and electrical installation, which translates into trouble-free opening and closing of the door as well as stable latching of the door leaf.

Specifications and technical data

• SKU: A1697303035-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1697303035
• Substitutable numbers: A1697303035, A 169 730 30 35, A1697600434, A 169 760 04 34, BG
• Location on the vehicle: Rear, Right
• Offset (ET):
• Category: Interior Locks & Lock Hardware

Purpose and function of the door lock

The presented lock is dedicated to the rear right side of the Mercedes W169 series vehicle, where it is responsible for mechanical locking and unlocking of the door. The component works with the factory opening system from both the inside and outside, as well as with the central locking system, ensuring consistent operation of the entire side body security system.

Its placement on the vehicle in the area of the rear right door makes the lock crucial for the comfort of rear-seat passengers and for maintaining proper door pressure against the seals, which reduces noise and unwanted vibrations while driving.

Construction and fitment for Mercedes W169

The lock has been designed as a component structurally compatible with the factory mounts in the Mercedes W169 door, which facilitates installation in place of a worn or damaged unit. The appropriate arrangement of mounting points and preparation for cooperation with standard rods and the electrical harness allows for maintaining the original geometry of the mechanism's operation.

As a part from the Interior locks and latches group, the component is responsible for stably holding the door leaf in the closed position, as well as for precise release of the latch using the handle or a signal from the central locking system. This makes it possible to maintain the factory character of the door operation – without play, with a clear, controlled locking moment.

Condition, verification, and service application

The item is offered as a used part, which allows for economical repair of the locking system while maintaining the manufacturer's original specifications. This type of lock will work well both for a typical replacement of a worn mechanism and for post-accident repairs, where it is necessary to restore full functionality of the rear right door.

Selecting the correct lock for a specific body version is facilitated by the manufacturer's markings assigned to it and available interchangeable numbers, thanks to which you can precisely verify compatibility with your Mercedes W169 without the risk of mismatch.

Benefits of using an original lock

Using an original door lock in a Mercedes W169 allows you to maintain consistency with the existing central locking system, alarm, and comfort system. Proper fitment translates into:

• stable door locking without the need for additional mechanism adjustment,
• proper cooperation with handles and internal rods,
• maintaining the factory level of safety and comfort of vehicle use.

For workshops and services specializing in the Mercedes brand, such a lock is a practical solution for locking system repairs, allowing for reduced installation time and limiting the risk of operational problems after replacement.

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

Additional information and technical support

For users interested in a broader context of technical solutions used in vehicles of this brand, including the evolution of comfort and safety systems, an article describing the development of higher-class models may be helpful. To deepen your knowledge about the construction and servicing of cars of this brand, it is worth reading the material: Evolution of the Mercedes S-Class: from W140 to W222 – innovations, model differences, and Mercedes auto parts over the years.