Door Lock Mercedes C117 W176 W246 Front Right O/S Latch Mechanism A1667200635

The Mercedes C117 W176 W246 Front Right Door Lock is a factory latch mechanism designed for installation on the passenger side of the front door. The original Mercedes design ensures precise locking, correct integration with the vehicle's electrical system, and stable operation of the opening and closing system. This solution is dedicated to models from the C117, W176, and W246 families, enabling a technically sound repair of the door area.

Specifications and technical data

• SKU: rhd-A1667200635-4
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1667200635
• Substitutable numbers: A1667200635, A 166 720 06 35
• Location on the vehicle: Front, Right
• Category: Doors & Door Skins

Vehicle Application and Placement

The presented lock mechanism is designed for installation in the front right door, which is the passenger side in Mercedes C117, W176, and W246 series vehicles. Its placement in the door area means it is directly responsible for:

• mechanically securing the door leaf to the body frame,
• maintaining a stable closed position while driving,
• interacting with the exterior and interior door handles,
• responding correctly to signals from the central locking system.

Thanks to its dedicated fitment for the specific side of the vehicle, the lock maintains the correct geometry for the linkage operation and the performance characteristics intended by the manufacturer.

Latch Mechanism Design and Function

The door lock mechanism is part of the components responsible for passive safety and user comfort in the vehicle. The applied design combines a mechanical part with a locking module, enabling:

• controlled opening and closing of the door from inside the cabin and from the outside,
• securely holding the door in the closed position under operational loads,
• correct integration with the factory central locking system.

The original manufacturing for the Mercedes brand minimizes the risk of play, improper closing, or the need for additional modifications during installation. This is particularly important for components installed in the door area, where fitting tolerances directly impact interior sealing and acoustics.

Benefits of Using an Original Door Lock

Using a factory lock in C117, W176, and W246 models helps maintain the structural integrity of the entire door system. In practice, this means:

• compatibility with factory wiring harnesses and door accessories,
• correct operation of the locking and unlocking functions via remote control or cabin buttons,
• maintaining the intended performance characteristics of handles and linkages as specified by the manufacturer,
• reducing the risk of installation errors typical for aftermarket parts with different housing profiles.

For the user, this translates to stable lock operation, predictable door behavior during daily use, and maintaining the vehicle's factory standard of operation.

Condition, Verification, and Environmental Aspect

The offered door lock is a component from the group of used original parts, allowing for a combination of cost-effective repairs with the preservation of factory specifications. Such components are sourced from vehicle dismantling and represent a fully functional alternative to new parts, especially for operational and restoration repairs.

If you wish to learn more about the advantages of reusing components and their impact on the environment and service budget, we recommend reading: Eco-friendly Driving: Discover the Benefits of Used Car Parts. This provides practical knowledge for planning repairs using original components from the secondary market.

Expanding the Mercedes Door Area

If you are planning a comprehensive repair or upgrade of the door area in your Mercedes and require other components from the same group, such as panels, reinforcements, or additional structural elements, check the available parts in the Mercedes Doors and Door Panels category.

Summary of Application in Mercedes C117, W176, W246

The Door Lock Mercedes C117 W176 W246 Front Right O/S Latch Mechanism is a dedicated door lock for the front right door in selected Mercedes models. Its original design ensures proper fitment to the body, correct integration with the central locking system, and maintains the factory performance parameters of the door area. It is a functional solution for drivers who expect a technically sound repair while utilizing a proven, used component.