Mercedes W211 Front Right O/S Door Lock Latch Mechanism Actuator A2217202835

The Right Front Door Lock for Mercedes W211 is a precise latch mechanism with a built-in actuator, designed for installation on the driver's or passenger's side depending on the steering wheel version. This component from the Doors and Door Panels group is responsible for secure locking, unlocking, and proper cooperation with the central locking system, as well as the external and internal door handles. Thanks to its factory design dedicated to Mercedes W211 models, it maintains the correct operating geometry and compatibility with the vehicle's electrical system.

Specifications and technical data

• SKU: RHD-A2217202835
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2217202835
• Substitutable numbers: A2217202835, A 221 720 28 35, A2217601434, A 221 760 14 34
• Location on the vehicle: Front, Right
• Category: Doors & Door Skins

Vehicle Application and Placement

The presented lock mechanism is intended for installation in the right front door, which is crucial for correct cooperation with rods, handles, and the central locking control module. The design is optimized for:

• proper guidance of the bolt and pawls in the front door,
• cooperation with the factory electric actuator,
• maintaining the seal and proper door panel fit against the body.

Thanks to its dedicated placement in the right front door area, installation is straightforward, without the need for modifications to the door panel or reinforcements.

Lock Mechanism Construction and Function

The mechanism combines the latching part and the actuator responsible for central locking control within a single housing. This assembly performs several important functions:

• mechanical door locking using the handle and lock cylinder (if present in the specific configuration),
• electric unlocking and locking in response to a signal from the remote or comfort module,
• cooperation with bolt position sensors used by the vehicle's electronics to monitor the closed status,
• stable holding of the door in the closed position while driving.

This integration of mechanical and electrical parts into a single unit ensures consistent operation of the locking system and reduces the risk of play and improper door closing.

Benefits of Using an Original Mercedes Door Lock

Using a dedicated lock for the Mercedes W211 translates into a range of practical operational benefits. The most important include:

• Factory Fit to Door Construction – the correct position of the bolt relative to the pillar and striker is maintained, minimizing the need for additional adjustments.
• Seamless Integration with Electrical System – the lock is prepared to work with the original central locking system and comfort module, facilitating diagnostics and service.
• Reduced noise and vibrations in the door area
• Stable door closing, essential for driving safety and protecting the interior from external elements.

Choosing a component from the same design group as the factory-installed part in the Mercedes W211 allows for the preservation of the vehicle's original performance characteristics without compromising lock operation.

Characteristics of the Used Component

The offered right front door lock is a used part, meaning it has been previously installed but is still suitable for further use after proper installation. Such components are often chosen for:

• post-accident repairs in the door area,
• resolving central locking faults in a single door,
• restoring full locking functionality after actuator failure.

When installing, it is recommended to follow the service procedures appropriate for the Mercedes W211, including checking the correct alignment of the striker on the pillar and verifying the central locking operation after installation.

Expanding Door Modernization in Mercedes

If you are planning a comprehensive repair or modernization of the door area in your Mercedes and need other parts from the same group, such as panels, reinforcements, or additional mounting accessories, check the available parts in the Mercedes Doors and Door Panels category.

For drivers interested in the broader context of using original, used components in premium cars, an interesting addition might be an article describing how appropriately selected parts influence the preservation of the brand's character – you can find more information in the material Audi and Emotion in its Purest Form. How Used Parts Help Maintain Brand DNA?.