Door Lock Mercedes SLK R171 Front Left N/S Latch Mechanism Actuator A1717202735

Door Lock Mercedes SLK R171 Front Left N/S Latch Mechanism Actuator is a precision locking mechanism with a built-in actuator, designed for installation in the front left door of this model. The component belongs to the Locks and Latches group, ensuring stable door closing, proper central locking operation, and secure cabin access. This technical solution is dedicated to drivers who expect efficient operation of the locking system while maintaining factory performance characteristics.

Specifications and technical data

• SKU: rhd-A1717202735
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1717202735
• Substitutable numbers: A1717202735, A 171 720 27 35
• Location on the vehicle: Front, Left
• Category: Exterior Locks & Lock Hardware

Purpose and function in the vehicle

The presented lock with a latch mechanism and actuator is designed to operate in the front left door of the Mercedes SLK R171 generation body. It is responsible for:

• mechanically locking the door in the closed position,
• transmitting drive from the central locking system to the lock latch,
• cooperating with the exterior and interior door handles,
• maintaining proper door pressure against the seals, which reduces noise and vibration.

Thanks to its fitment for the specific body model, the correct geometry of the linkage operation and compatibility with the factory electrical installation are maintained.

Construction and performance parameters

The mechanism combines the mechanical part responsible for locking and the electrical part acting as an actuator in one housing. This solution:

• facilitates installation in the door – one assembly instead of several scattered components,
• ensures consistent operation with the central locking and remote control,
• reduces the risk of play and leaks within the lock area.

The component belongs to the Locks and Latches category, which means it is designed to withstand loads resulting from frequent opening and closing of the door and to maintain adequate rigidity of the connection with the door structure.

Benefits of using an original lock

Using a dedicated Door Lock Mercedes SLK R171 Front Left N/S Latch Mechanism Actuator allows for maintaining the factory parameters of the locking system. Key advantages include:

• proper cooperation with vehicle electronics – central locking, remote control, and comfort functions operate according to the manufacturer's specifications,
• proper fit with the door structure – no need for modifications to mounts or linkages,
• stable door locking, which affects safety and comfort of use,
• maintaining proper operation of handles and locking from the inside and outside.

A used component of this class allows for restoring the efficiency of the locking system without the need to invest in a new subassembly, while maintaining compliance with the factory specification.

Selection and installation in Mercedes SLK R171

Before installation, it is worth verifying the compatibility of the lock with the body version and the side of the vehicle to ensure the correct position of mounting points and connectors. A correctly selected component:

• enables installation in existing door technological holes,
• allows for connection to the factory wiring harness without additional adapters,
• ensures proper cooperation with the handle mechanism and linkages.

Thanks to this, the replacement process is predictable, and the risk of problems with closing or locking the door is minimized.

Expanding the locking system and technical knowledge

If you are planning a comprehensive repair or upgrade of the door lock zone in your Mercedes and need other components from the same group, such as latch mechanisms, actuators, or lock cylinders, check the available parts in the Mercedes Locks and Latches category.

To better understand the benefits of using original components in the locking system and other vehicle systems, it is worth reading the guide material Mercedes – comfort, prestige, and durability. Why is it worth choosing original used parts?, which discusses practical aspects of operation and selection of parts for this brand.