Mercedes A-Class W169 Front Left Door Lock Latch Mechanism Actuator A1697204135

Mercedes A-Class W169 Front Left Door Lock Latch Mechanism Actuator is a precision locking mechanism designed for installation in the front left door of this model. The component combines a latch mechanism with an electric actuator, ensuring secure locking and efficient operation with the central locking system and interior controls. This solution is dedicated to a specific position on the vehicle body, which facilitates the selection of the correct part when repairing the locking system.

Specifications and technical data

• SKU: rhd-A1697204135
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1697204135
• Substitutable numbers: A1697204135, A 1697204135, A 169 720 41 35, ASZ
• Location on the vehicle: Front, Left
• Category: Doors & Door Skins

Purpose and vehicle placement

The presented lock is designed for installation in the front left door of the Mercedes A-Class W169 generation. The design of the mechanism is matched to the geometry of the door and guides, allowing it to work with the factory exterior and interior handles, linkages, and the vehicle's electrical system. The dedicated placement on the vehicle reduces the risk of installation issues and ensures proper locking and unlocking operation.

Construction and function of the lock mechanism

The door lock combines a mechanical part with an electric actuator, creating a complete locking module for the front left door. The internal latch system is responsible for stably holding the door leaf in the closed position, while the integrated electric drive translates signals from the central locking system into the movement of the locking elements. The mechanism works with the vehicle's factory control system, allowing for the preservation of original opening and closing functionality via the remote control and cabin buttons.

Benefits of using an original Mercedes door lock

Using a dedicated lock for the Mercedes A-Class W169 allows for maintaining the consistency of the locking system with the rest of the vehicle's installation. Proper fitment for the front left door translates into:

• proper cooperation with the factory central locking system and electrical installation,
• stable locking of the door leaf without the need for modifications,
• preservation of the ergonomics of handle and linkage operation,
• reduction of noise and play resulting from component mismatch.

This is particularly important in the case of safety systems, where secure door closure affects driving comfort and the proper operation of other vehicle systems.

Performance characteristics and part condition

The offered lock belongs to the group of body components referred to as Doors and door panels, responsible for proper closing and protection of the vehicle interior. The part is used, which in practice means it comes from disassembly and has been verified for suitability for further use. This type of component is a good choice for maintenance repairs when you want to maintain the original door construction while optimizing service costs.

Expansion of the Mercedes door and door panel 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 panels, reinforcements, or additional door mechanisms, check the available parts in the Mercedes Doors and door panels category.

For drivers interested in a broader approach to economical car repair and using used parts as a real alternative to new components, a guide article describing strategies for saving on service for popular brands may be helpful – you can find it here: how to save on original car parts using the used components market.