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

Mercedes W204 Headlamp Headlight Front Right O/S Plug Socket Wiring is an original wiring harness component designed to support the right headlight in the front of the vehicle. It ensures a stable electrical connection between the headlight and the vehicle's electrical system, which translates into the proper operation of low beam, high beam, and additional headlight functions. Thanks to its factory design, it is a solution tailored to the specifics of the Mercedes C-Class W204 generation models.

Specifications and technical data

• SKU: A2048209859-2
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2048209859
• Substitutable numbers: A2048209859, A 204 820 98 59, A0265452026, A 026 545 20 26
• Location on the vehicle: Front, Right
• Category: Headlight Assemblies

Purpose and function in the lighting system

The presented headlight wiring socket has been designed to operate in the Front lights area on the right side. It is responsible for safely routing signals from the vehicle's electrical system to the headlight, minimizing the risk of voltage drops, interference, and contact overheating. Its placement in the front right part of the vehicle allows for direct connection to the factory headlight without the need for installation modifications.

Construction and compatibility with the Mercedes installation

The component is part of the original Mercedes lighting system, which means it maintains the correct connector geometry, proper pin coding, and wire insulation standards. The design of the socket and wiring is adapted to the current loads typical for headlights used in the Mercedes W204, as well as to operating conditions in the front compartment – variable temperatures, moisture, and vibrations.

Thanks to the factory design, the wiring works with the original brackets and guides in the body, which facilitates its routing and limits the risk of abrasion or mechanical damage during operation.

Benefits of using the original headlight socket

• Ensuring a proper electrical connection between the vehicle's installation and the right front headlight.
• Reducing problems with flickering lights, intermittent power loss, or lighting system errors.
• No need for adapting universal connectors or modifying the factory wiring.
• Better resistance to operating conditions in the front of the body thanks to a design consistent with the manufacturer's requirements.

Component condition and service application

The product is used, which makes it an attractive service solution for post-accident repairs, replacing a damaged socket, or restoring the efficiency of the lighting system in a Mercedes W204. Choosing an original, used wiring harness allows you to maintain the consistency of the installation and reduce costs compared to new components, while maintaining the correct operating parameters of the headlight.

Application in workshop practice

The front right headlight wiring socket will prove useful both in professional services specializing in the Mercedes brand and in independent workshops performing lighting system repairs. It facilitates the restoration of full functionality of the right headlight after mechanical damage, contact corrosion, or interference with the installation.

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

For those interested in a broader context of selecting used OEM components, repair strategies, and the impact of components on vehicle handling, an article describing the comparison of turbochargers in sports Mini models may be helpful – you can find it here: Go-Kart Feeling XXL: used N18 turbocharger versus B48 – what to choose for a Mini Cooper S?.