Mercedes CLK W209 Door Lock Front Left N/S Latch Mechanism Actuator A2097201335

Mercedes CLK W209 Door Lock Front Left N/S Latch Mechanism Actuator is a precision locking mechanism designed for installation on the passenger side in right-hand drive versions. This component from the Locks and latches group is responsible for secure door closure, proper interaction with the central locking actuator, and a stable connection to the vehicle's electrical system. Thanks to its factory design dedicated to the CLK W209 body, it ensures a proper fit to the door and bodywork.

Specifications and technical data

• SKU: rhd-A2097201335
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2097201335
• Substitutable numbers: A2097201335, A 209 720 13 35
• Location on the vehicle: Front, Left
• Category: Exterior Locks & Lock Hardware

Purpose and function in the vehicle

The presented lock is designed for installation in the front left door of the Mercedes CLK W209 model, in the side area of the body. It is responsible for:

• mechanical locking of the door leaf against the body pillar,
• transferring movement from the external and internal handle to the latch mechanism,
• cooperation with the central locking actuator and control system,
• maintaining a stable door position during driving and while parked.

Thanks to a design tailored to the specific body model, the lock maintains correct operating geometry, which reduces the risk of improper closing, play, or incorrect locking.

Mechanism construction and interaction with the central locking system

The mechanism combines a mechanical part with elements responsible for interacting with the lock control system. In practice, this means:

• a set of latches and levers responsible for locking and unlocking the door,
• an interface for connecting to handle rods and the lock cylinder (if present in the given configuration),
• adaptation for cooperation with the central locking actuator in the Mercedes CLK W209.

Such a solution allows for maintaining consistency with the factory safety and comfort system, including the remote vehicle opening and closing function.

Condition, fitment, and installation

The item comes from dismantling and is offered as a used front left door lock for the Mercedes CLK W209. This type of part is a good choice for maintenance repairs when the existing lock has worn out, suffered mechanical damage, or stopped working with the central locking system.

During installation, it is recommended to:

• check compatibility with the CLK W209 body and equipment version,
• verify the correct setting of handle rods and cables,
• check the lock operation after reassembling the door panel – both from the remote control and the handles.

Thanks to its factory origin from the same model family, the lock retains the correct mounting points and geometry for interaction with the door and pillar.

Application in the safety and comfort system

A functional door lock in a Mercedes CLK W209 is important not only for convenience but also for safety. A properly working mechanism:

• ensures stable door closure while driving,
• enables correct operation of the central locking and locking functions,
• reduces the risk of accidental door opening during an impact or sudden maneuver.

Replacing a worn or damaged lock with a functional component dedicated to the CLK W209 allows for restoring the factory level of the door locking system's operation.

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 locking mechanisms, actuators, or lock cylinders, check the available parts in the Mercedes Locks and latches category.

For users interested in deepening their knowledge about part selection, compatibility, and OEM markings for more advanced systems, the Global Parts guide may be helpful – BMW B58 code – checklist before purchasing a turbocharger and intercooler, which shows how to approach component verification step-by-step before installation.