Mercedes W245 Door Lock Latch Mechanism Actuator Front Left N/S A1697202735

Mercedes W245 Door Lock Latch Mechanism Actuator Front Left N/S is a precision latch mechanism with a built-in actuator, designed for installation in the front left door of vehicles in this series. It offers stable operation of the locking system, ensuring proper locking, unlocking, and integration with the central locking system. This solution is dedicated to drivers who expect consistent mechanical and electrical performance within the door.

Specifications and technical data

• SKU: RHD-A1697202735-5
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1697202735
• Substitutable numbers: A1697202735, A 169 720 27 35, A1697601134, A 169 760 11 34
• Location on the vehicle: Front, Left
• Part type: Door
• Category: Doors & Door Skins

Purpose and function in the vehicle

The presented lock mechanism is a component from the Doors and door panels group, responsible for the secure closing and locking of the front left door. It integrates the mechanical part with an electric actuator, allowing it to work with the central locking system, remote control, and internal control buttons. Its placement in the front – left side zone makes this component crucial for daily operational comfort – it is the door the driver uses most frequently, and the proper functioning of the lock affects the convenience and safety of using the car.

Construction and technical characteristics

The front left door lock mechanism for the Mercedes W245 is designed as a complete solution including the latch part and the actuator. The construction is intended to work with the factory wiring and vehicle control systems, which facilitates installation and reduces the need for system modifications. Key functional features:

• dedicated fitment for the front left door,
• integrated electric drive for central locking operation,
• stable operation of the locking mechanism when installed correctly,
• compatibility with original Mercedes solutions for this body series.

Condition, fitment, and application

The offered lock is a used part, which in practice means it has been removed from a vehicle and is intended for further use after proper installation. Such components are frequently chosen for post-accident repairs, replacing a damaged lock, or resolving issues with the driver-side central locking. To ensure proper fitment, it is worth paying attention to:

• vehicle model compatibility with the W245 series,
• placement – front door on the left side,
• body type and equipment configuration in which this type of lock was used. Thanks to the preservation of the original design, installation proceeds in a manner similar to the factory standard, which limits labor time and the risk of issues with door adjustment.

Benefits of using an original Mercedes door lock

Using an original lock mechanism with an actuator in a Mercedes W245 allows for maintaining the consistency of the locking system with the other doors. Proper alignment with the door panel, guides, and handles translates into secure closing and predictable operation of the central locking. This is particularly important in vehicles where maintaining factory safety and comfort parameters is a priority. If you are planning a comprehensive repair or upgrade of the side body area in your Mercedes and need other elements from the same group, such as panels, reinforcements, or complete door shells, check out the available parts in the Mercedes Doors and door panels category.

Additional information and technical support

When selecting a front left door lock for a Mercedes W245, it is worth paying attention to the vehicle's equipment configuration (e.g., central locking, remote control, potential comfort features) to ensure full functional compatibility. In case of doubt, comparing the lock design with the element currently installed in the car may be helpful. If you are interested in a broader context of technical solutions used in cars of this brand, including the evolution of comfort and safety systems, it is worth reading the article Evolution of the Mercedes S-Class: from W140 to W222 – innovations, model differences, and Mercedes auto parts over the years, which shows how key systems developed across subsequent generations.