Mercedes W203 W212 Front Headlight Blinker Turn Indicator Bulb Socket

Mercedes W203 W212 Front Headlight Blinker Turn Indicator Bulb Socket is an original lighting system component designed for the front of the vehicle, specifically engineered for models of this brand. Thanks to its factory geometry and precise connector profile, it ensures stable bulb seating and a secure electrical connection within the headlight. It is a practical solution for users looking to restore full lighting functionality without compromising on fitment.

Specifications and technical data

• SKU: A0018265082
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0018265082
• Substitutable numbers: A0018265082, A 001 826 50 82
• Location on the vehicle: Front
• Category: Light Bulbs & LEDs

Purpose and function of the bulb socket

The presented socket is a component of the lighting system from the Lamps and LED lights category, mounted in the front of the car. It is responsible for the mechanical stabilization of the bulb in the headlight and for the safe transmission of power to the light source. A correctly selected socket minimizes the risk of:

• headlight flickering while driving on uneven surfaces,
• contact overheating resulting from loose connections,
• oxidation and burning of pins during long-term operation.

Thanks to a design consistent with factory standards, the lighting system maintains the parameters specified by the manufacturer, which is important for both safety and compliance with traffic regulations.

Compatibility with Mercedes vehicles

The socket has been developed for use in the front headlights of selected Mercedes C-Class and E-Class models of the W204 and W212 generations. This means that the mounting geometry, pin spacing, and wire routing are adapted to the factory lamps of these bodies. Using an original solution allows you to:

• avoid modifications to the electrical installation,
• maintain tightness and proper positioning of components inside the headlight,
• maintain consistency with other lighting system components.

Before installation, it is worth comparing the design of your current socket with the offered element to confirm compatibility with the specific headlight version used in your vehicle.

Component characteristics and advantages of use

As a part sourced from dismantling, the bulb socket retains its factory design and is matched to the original electrical harness. In practice, this translates into:

• reliable current conduction thanks to proper contact pressure,
• stable maintenance of the bulb in the optical axis of the headlight,
• reduction of the risk of looseness, which can cause light flickering.

Using an original socket in the front lighting system helps maintain uniform color and light intensity, which improves driving comfort at night and the vehicle's visibility to other road users.

Professional installation and operation

During installation, it is recommended to thoroughly clean the installation connectors and check the condition of the wires leading to the socket. Proper seating of the element in the headlight housing and correct insertion of the bulb reduces the risk of local overheating and insulation damage. It is also worth paying attention to:

• the absence of burn marks on the vehicle's installation contacts,
• correct routing of wires inside the lamp,
• tightness of the headlight housing after work is completed.

By following these principles, the front lighting system operates stably in the long term, and the risk of needing further service intervention is reduced.

Related lighting components and additional information

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 housings, control modules, or complete headlights, check the available parts in the Mercedes Lamps and LED lights category.

When selecting and replacing lighting components, a practical guide on headlights and lighting equipment may also be helpful – detailed tips can be found in the article "See more and better – a complete guide to selecting and replacing used LED and Xenon headlights", which discusses, among other things, the principles of safe work with lighting installations and the selection of original OEM components.