Mercedes W213 W907 Door Lock Switch Locking Button Front Right O/S A2139059703

Front Right Door Lock Switch Mercedes W213 / W907 is an original control element for the lock, designed for installation on the passenger side. As part of the Switches, Controls, and Ignition Switches group, it ensures precise control of the central locking system and consistent operation with the factory electrical system. A used OEM component helps maintain factory functionality and interior aesthetics of a Mercedes vehicle.

Specifications and technical data

• SKU: RHD-A2139059703-2
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2139059703
• Substitutable numbers: A2139059703, A 213 905 97 03, KD
• Location on the vehicle: Front, Right
• Category: Switches & Controls

Purpose and Function in the Vehicle

The presented door lock switch is dedicated to Mercedes W213 and W907 models and is installed in the front right door area. It is responsible for the electric control of the locking and unlocking function, cooperating with the factory central locking system and body electronics.

Thanks to its proper placement on the vehicle, the driver or passenger gains quick access to operate the lock without interfering with other system components. Using an original switch ensures correct communication with control modules and avoids compatibility issues.

Construction and Fit for Mercedes W213 / W907

The switch has been specifically designed for the interior of Mercedes W213 and W907, which translates to a proper fit with the door panel and maintains a cohesive cockpit style. The element's construction is adapted to factory mounting points and connectors, allowing for an organized installation without the need for wiring modifications.

Original manufacturing guarantees:

• correct operation in the designated mounting location on the vehicle,
• compatibility with factory wiring and electrical connectors,
• preservation of ergonomic operation of door switches.

Benefits of Using an Original Switch

Using a used, original door lock switch in a Mercedes W213 / W907 is a solution that combines cost control with the preservation of manufacturer quality. The element from the Switches, Controls, and Ignition Switches group is factory-matched to the vehicle's electrical architecture, minimizing the risk of communication errors with comfort modules.

Key advantages include:

• precise fit for the specific mounting location – intended for the front right side of the vehicle,
• maintenance of the original operating logic of the central locking system,
• visual consistency with other control elements in the interior.

Condition and Application in Service

The item is offered as a used part, making it an attractive solution for routine repairs or restoring full door functionality after mechanical or electrical damage. Replacing the switch is particularly advisable in cases of problems with local lock control, lack of response to button presses, or unstable lock operation.

If you want to learn more about the benefits of using original, used components in this brand's cars, it's worth reading the article describing how to wisely choose parts from dismantling for premium cars: Used Parts for Mercedes – Original Components from Dismantling.

Expanding Control Systems in Mercedes

If you are planning a comprehensive repair or upgrade of the door and lock control area in your Mercedes and need other elements from the same group, such as window control buttons, mirror switches, or additional control modules, check the available parts in the Mercedes Switches, Controls, and Ignition Switches category.

For drivers interested in a broader perspective on this brand's technology, including four-wheel-drive solutions and cooperation with control systems, the material comparing different AWD systems in premium cars may be helpful: Comparison of xDrive, 4Matic, quattro, and 4Motion Drives.