Mercedes W169 Rear Left Door N/S Lock Latch Mechanism Actuator A1697302935

Mercedes W169 Rear Left Door N/S Lock Latch Mechanism Actuator is an original component from the Doors and door panels group, designed for installation in the rear left section of the vehicle body. This used lock ensures a factory-fit to the door structure, maintaining proper mounting geometry and compatibility with standard opening and closing mechanisms. It is a practical solution for users looking for a proven component to restore full door functionality in their Mercedes compact class vehicle.

Specifications and technical data

• SKU: A1697302935
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1697302935
• Substitutable numbers: A1697302935, A 169 730 29 35, A1697301335, A 169 730 13 35
• Location on the vehicle: Rear, Left
• Category: Doors & Door Skins

Purpose and vehicle placement

The presented lock is intended for installation in the rear left section of the body, meaning it works with the passenger door on the left side of the vehicle. This placement requires a specifically profiled housing and the correct layout of levers and catches so that the mechanism works properly with the handle, striker, and the wiring inside the door.

Thanks to a design tailored to the specific generation of the Mercedes W169, the lock maintains compatibility with the factory locking system, which facilitates installation and reduces the need for additional bodywork or adjustments.

Technical and functional characteristics

The door lock from this group of components is responsible for securely latching the door, working with the exterior and interior handles, and ensuring proper closing against the body pillar. The mechanism's construction is prepared for operation under typical service conditions, taking into account the loads resulting from frequent opening and closing of the door.

The item was designed as an original Mercedes part, which translates into compliance with factory dimensional tolerances, appropriate body rigidity, and correct striker guidance. A used lock can be a good alternative in situations where the existing mechanism has worn out, suffered mechanical damage, or stopped working properly with the door system.

Benefits of using an original door lock

Using an original lock in the rear left section of the body allows for maintaining the structural integrity of the entire door system. The main advantages of this solution include:

• factory fit to the door and body pillar,
• maintenance of proper locking mechanism operation,
• reduced risk of issues with closing or play in hinges and catches,
• consistency with other elements from the Doors and door panels group.

For the user, this means stable mechanism operation and the ability to restore proper door function without the need for aftermarket solutions with uncertain fitment.

Condition of the item and service application

The offered lock is in used condition, which in practice means it comes from disassembly and was previously operated in a vehicle. Such components are often chosen for post-accident repairs, replacing damaged door mechanisms, or restoring full body functionality after a long period of vehicle use.

When selecting a lock for a specific Mercedes W169, it is worth paying attention to compatibility with the body version and door configuration so that the installation proceeds smoothly and the mechanism works correctly with existing interior and trim elements.

Related body parts and technical knowledge

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

For those interested in a broader context of structural solutions used in cars of this brand, an article describing the development of higher-class models and related body and equipment components may be useful – you can find it here: Evolution of the Mercedes S-Class and an overview of key Mercedes auto parts.