Mercedes W204 Headlamp Headlight Front Right O/S Plug Socket Wiring A0265452026

Mercedes W204 Headlamp Headlight Front Right O/S Plug Socket Wiring is a practical wiring harness component that enables a secure, stable, and safe connection of the headlight to the vehicle's factory installation. By maintaining the original connector geometry and proper wire routing, this component from the Front lights category allows for the efficient replacement of a damaged socket without interfering with the rest of the electrical system. This solution is particularly beneficial for post-collision repairs or when replacing the headlight on the passenger side.

Specifications and technical data

• SKU: A2048205259-2
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2048205259
• Substitutable numbers: A2048205259, A 204 820 52 59, A0265452026, A 026 545 20 26
• Location on the vehicle: Front, Right
• Category: Headlight Assemblies

Purpose and function in the lighting system

The described headlight socket is designed for operation in the front right section of the vehicle, where it is responsible for a stable electrical connection between the wiring harness and the headlight. A properly selected connector minimizes the risk of voltage drops, flickering lights, or intermittent power supply interruptions, which directly impacts driving safety at night and in difficult weather conditions.

This component is especially useful in situations where the factory socket has been damaged, contacts have melted, or wires have been cut due to overheating, corrosion, or bodywork repairs. Using an original solution allows for maintaining the integrity of the electrical system with other vehicle components, including lighting control modules.

Construction and technical characteristics

The socket is a segment of the wiring harness with a properly formed headlight connector, prepared for compatibility with the factory front headlight on the right side. The design provides for proper wire routing and mechanical strain relief, which reduces stress on the contacts and improves connection durability. The plug-in solution allows for secure seating of the plug in the lamp, which is essential given the vibrations and shocks occurring during driving.

The harness is adapted for operation in the front compartment, where it is exposed to variable temperatures, moisture, and contaminants. Proper arrangement of wires and insulation helps maintain correct electrical parameters over a long service life, provided it is correctly installed and protected against mechanical damage.

Application in the Mercedes W204

The component is intended for Mercedes C-Class W204 generation models, which use front headlights controlled by dedicated lighting modules. Using an original socket with the harness allows for maintaining compatibility with the vehicle's factory systems, including onboard diagnostics and bulb failure monitoring. This is particularly important in cars where the lighting system is integrated with the body electronics.

Replacing a damaged socket with an original component from the same family of parts reduces the need for installation modifications, soldering wires, or using adapters. As a result, the repair is more predictable, and the risk of subsequent lighting problems is reduced.

Condition and installation aspects

The offered component is in used condition, meaning it has been removed from a vehicle and was previously in operation. Before installation, a standard visual inspection of the contacts, insulation, and wires is recommended, as well as verifying compatibility with the specific headlight version used in the given Mercedes W204 unit. A properly selected socket with the harness allows for efficient installation without the need to modify the factory wiring.

During installation, it is worth paying attention to proper wire routing, avoiding sharp edges, and protecting the harness against abrasion. Careful installation translates into a longer service life of the connections and stable headlight operation in daily use.

Why choose original Mercedes Front lights

If you are planning a comprehensive repair or upgrade of the front lighting zone in your Mercedes and need other components from the same group, such as headlights, control modules, or additional harnesses, check out the available parts in the Mercedes Front lights category.

For users interested in a broader context of operating and repairing cars of this brand, technical materials describing common faults and how to fix them may be useful – for example, the article The second life of the Mercedes OM642 engine – how injectors and a turbocharger restore the power of the 3.0 V6 CDI shows how properly selected components affect the durability and performance of Mercedes power units.