Door Lock Mercedes W204 S204 Front Right O/S Mechanism Actuator A2047201235

Right Front Door Lock Mercedes W204 / S204 is an original locking mechanism with an actuator, designed for installation in the right front door of the body. This item from the Doors and Door Panels category ensures proper closing, locking, and integration with the factory central locking system, maintaining original safety standards. Thanks to its original design, the mechanism operates stably and predictably in daily use.

Specifications and technical data

• SKU: rhd-A2047201235
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2047201235
• Substitutable numbers: A2047201235, A 204 720 12 35, KD
• Location on the vehicle: Front, Right
• Category: Doors & Door Skins

Purpose and Function of the Lock Mechanism

The presented right front door lock mechanism is dedicated to Mercedes C-Class models of the W204 generation and S204 estate, located on the front passenger side of the vehicle. The assembly combines a mechanical part and an actuator, responsible for:

• locking and unlocking the right front door,
• integration with the central locking system and remote control,
• keeping the door closed while driving,
• proper operation with the external and internal door handles.

Thanks to its factory fit for the Mercedes W204 / S204 door structure, the lock maintains the correct geometry of the linkage operation and predictable response to signals from the vehicle's electrical system.

Construction and Body Fitment

The lock mechanism belongs to the group of body elements referred to as Doors and Door Panels, meaning it is directly mounted within the door structure and integrates with factory mounting holes. The construction is intended for installation on the front right side, considering:

• proper routing of internal and external handle linkages,
• maintaining the seal and proper closing of the door leaf,
• compatibility with factory strikers in the body pillar,
• correct positioning relative to the door seals.

Such a fit minimizes the need for adjustments after installation and simplifies servicing, which is important when replacing components responsible for passive safety.

Performance Characteristics and Advantages of Using an Original Part

The original right front door lock for Mercedes W204 / S204 ensures consistency with the vehicle's factory electrical and mechanical architecture. Using such a part allows for maintaining:

• proper integration with the central locking system and comfort system,
• adequate door closing force without excessive strain on the hinges,
• stable operation in various temperature conditions,
• compliance with factory body control module settings.

Choosing an original mechanism from this group helps avoid problems with doors not closing properly, accidental opening, or communication errors in the vehicle's system. This is particularly important in vehicles equipped with advanced comfort and security systems.

Condition, Installation, and Service Application

The offered right front door lock is a used part, which means it comes from a dismantled vehicle and may show signs of wear, while still maintaining the functionality required for further use. This type of part is often chosen as a service solution in situations where:

• the original lock has suffered mechanical or electrical damage,
• there are problems with locking one door,
• a quick and economical repair of the locking system is necessary.

Thanks to its factory fit for the Mercedes W204 / S204 door structure, installation proceeds predictably for workshops specializing in body and door equipment service.

Related Parts and Additional Information

When planning repairs to the locking system, it is advisable to consider the condition of other door components, such as handles, linkages, or guides, to avoid re-disassembly in a short period. If you need other parts from the body group related to doors for this manufacturer, check the available parts in the Mercedes Doors and Door Panels category.

For drivers interested in a broader perspective on car modernization, choosing used parts, and the impact of structural changes on operation, an article describing the evolution of a popular hot-hatch may be helpful – Hot-Hatch Legend: The Evolution of the VW Golf GTI from Mk1 to Mk8 – Structural Changes and VW Car Parts.