Mercedes-Benz A W168 1 Rear Left Door Lock Latch Mechanism Actuator A1687301535

Mercedes-Benz A W168 1 Rear Left Door Lock Latch Mechanism Actuator is an original component from the Doors and door panels category, designed for installation in the rear left part of the vehicle body. Thanks to its factory-spec design, it ensures proper cooperation with the door mechanism, electrical installation, and locking system, which translates into trouble-free operation and stable closing of the door.

Specifications and technical data

• SKU: A1687301535-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1687301535
• Substitutable numbers: A1687301535, A 168 730 15 35, EM
• Location on the vehicle: Rear, Left
• Offset (ET):
• Category: Doors & Door Skins

Purpose and function of the rear left door lock

The lock is designed for installation in the rear left part of the body of the Mercedes W168 vehicle family. It is responsible for the mechanical locking of the door, cooperation with the internal and external handles, and properly maintaining the door in a closed position while driving.

This component is crucial for:

• maintaining a stable door position while driving,
• ensuring the correct operation of the opening and closing mechanism,
• cooperation with the factory vehicle security system.

Construction and fitment for Mercedes W168

The lock has been designed specifically for the geometry of the rear left door in the Mercedes W168, which allows for precise fitting with the door panel, guides, and other mounting elements. The design provides appropriate mounting points and sockets that work with factory cables and control mechanisms.

Thanks to this, the installation process is straightforward, without the need to interfere with the door structure or use non-factory modifications. Original fitment reduces the risk of play, rattling, and improper closing of the door, which is important for both acoustic comfort and the durability of the entire door assembly.

Benefits of using an original door lock

Choosing a lock dedicated to a specific body model brings measurable operational benefits:

• Stable mechanism operation – correct locking and unlocking of the door while maintaining factory performance parameters.
• Better cooperation with other door components, such as handles, cables, or guides.
• Reduction of the risk of leaks and improper closing, which affects the comfort of using the cabin.
• The ability to maintain the structural integrity of the entire door zone, without the compromises typical of universal replacements.

Condition and use in service practice

The offered lock belongs to the group of used components, which makes it an attractive solution for maintenance repairs and restoring vehicle functionality after mechanical door damage. This type of component is particularly useful in situations where the existing lock has worn out, seized, or suffered mechanical damage and a replacement with a part of matching construction is necessary.

Due to its dedicated placement in the rear left part of the body, the lock allows for the preservation of the original functionality of the door zone without the need for modifications to the installation or mounting geometry. This is a practical solution for workshops and users who care about the technical consistency of the vehicle.

Expansion of the door zone and related elements

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 skins, reinforcements, or additional mounting elements, check out the available parts in the Mercedes Doors and door panels category.

For users interested in a broader approach to vehicle servicing, including the use of proven components from dismantling in advanced electronic systems, practical tips on working with control modules and multimedia systems may be useful. You can find more on this topic in the article Driving pleasure for years – how to take care of iDrive systems and electronic modules in BMW 3 and 5 series models using parts from dismantling?.