Bulb Socket Mercedes W169 W203 Front Headlight Turn Indicator Holder A0018261982

Mercedes W169 W203 Bulb Holder Socket A0018261982 is a component from the Wires, Plugs, and Connectors category, designed for installation in the front of the vehicle. It offers stable bulb mounting and a secure electrical connection, contributing to the reliable operation of the front lighting. This used, original bulb holder is a practical solution for users seeking a proven component for Mercedes compact and mid-size class models.

Specifications and technical data

• SKU: A0018261982
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0018261982
• Substitutable numbers: A0018261982, A 001 826 19 82
• Location on the vehicle: Front
• Category: Sockets, Connectors & Wiring

Application and Function in Front Lighting System

The bulb holder socket in Mercedes W169 and W203 models is responsible for the stable seating of the bulb and the correct power supply to the light source. Its placement in the front of the vehicle means the component operates under increased thermal and mechanical loads, therefore the selection of the correct socket directly impacts:

• reliable operation of the front lighting,
• maintenance of proper electrical contact,
• reduction of flickering or light failure risk,
• safe operation of the electrical system.

Using a bulb holder dedicated to specific Mercedes generations ensures compatibility with the factory wiring harness and headlight construction.

Construction and Fitment for Mercedes W169 / W203

The bulb holder is designed as a component of the lighting system in Mercedes vehicles, maintaining the geometry specific to front lamps. The socket's construction allows for:

• precise connection to the factory wiring harness,
• secure locking of the bulb in the headlight,
• maintaining the correct position of the light source relative to the reflector.

This ensures that after installation, the correct light beam pattern is maintained, and the headlight operates according to the vehicle manufacturer's specifications.

Benefits of Using an Original Bulb Holder

Choosing an original Mercedes bulb holder socket offers a range of practical operational benefits. The most important include:

• System Compatibility – the bulb holder works with factory wiring and connectors, minimizing the need for modifications.
• Stable Electrical Connection – properly designed contacts reduce the risk of overheating and connector oxidation.
• Time Savings on Repairs – fitment for specific vehicle series facilitates quick installation at the repair site.
• The ability to restore full lighting functionality after damage to the original socket.

Condition, Verification, and Preparation for Installation

This component is from a dismantled vehicle and is offered as a used bulb holder socket. Such components are often chosen for servicing older Mercedes generations where both fitment and cost-effectiveness are important. Before installation, a standard check of the contacts' condition and proper seating in the headlight is recommended to ensure long-lasting and stable operation of the front lighting.

Mercedes Wires, Plugs, and Connectors – Selecting the Right Components

If you need other components from the Wires, Plugs, and Connectors category for this brand, check the Mercedes wires, plugs, and connectors available in our assortment to select compatible electrical system components for your vehicle.

For drivers interested in a broader perspective on the used parts market, including for other brands, an article describing the advantages of using used components and common issues with popular models may be helpful – find more information in the material Used Car Parts for Mini Cooper – A Way to Style and Save.