Mercedes ML W164 Front Headlight Blinker Turn Indicator Bulb Socket A0018260062

Mercedes ML W164 Front Headlight Blinker Turn Indicator Bulb Socket is a factory-original front lighting component designed for the precise seating of the turn signal bulb within the headlight assembly. By maintaining the original mounting geometry, it ensures a stable electrical connection and proper positioning of the light source. This is a practical solution for users looking to restore the full functionality of the turn signal system in their Mercedes.

Specifications and technical data

• SKU: A0018260062
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0018260062
• Substitutable numbers: A0018260062, A 001 826 00 62
• Location on the vehicle: Front
• Category: Indicator Assemblies

Purpose and function in the lighting system

The turn signal bulb socket is responsible for securely holding the bulb in the front headlight and ensuring a reliable connection to the vehicle's electrical harness. A properly functioning socket minimizes the risk of circuit interruptions, light flickering, or contact overheating, which directly impacts the visibility of signals sent to other road users.

The component is dedicated for installation in the front of the vehicle, within the turn signal lamp area, allowing for full compatibility with the factory headlight design and electrical installation.

Benefits of using the original socket

Using the original turn signal socket in a Mercedes provides a number of practical advantages:

• secure bulb retention in the reflector, without play or misalignment,
• proper routing of electrical contacts, reducing the risk of arcing,
• compatibility with the factory wiring harness and lamp construction,
• maintenance of the correct beam angle and turn signal brightness.

As a result, the turn signal system retains its functionality, and the indicator operates in a predictable manner consistent with the manufacturer's specifications.

Installation characteristics

The socket has been designed as a component for installation in the front body zone, within the turn signal headlight. The design of the socket allows it to be seated in the lamp in a manner identical to the factory original, which facilitates work for mechanics and those servicing the vehicle themselves. Properly profiled tabs and guides allow for quick insertion of the component into the headlight housing and connection to the electrical system.

The product is sourced from dismantling, which means it is a part with parameters consistent with the vehicle's factory equipment, retaining the original design solutions used by the manufacturer.

Application in service practice

Replacing the turn signal socket is recommended in situations where problems with the front turn signals occur, such as:

• irregular operation or intermittent light failure,
• visible signs of overheating or oxidation of the contacts,
• mechanical damage to the socket preventing secure bulb seating.

Selecting a component compatible with the Mercedes design allows for minimizing the risk of additional installation modifications and ensures consistency with other lighting system components.

Expanding the Mercedes Turn Signal system

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 lenses, lamp modules, or additional bulb sockets, check out the available parts in the Mercedes Turn Signals category.

Technical support and service knowledge

When working with electrical installations and vehicle consumables, it is worth using reliable sources of knowledge. If you are also interested in drivetrain components and want to better understand design differences and typical failures, the guide article Gearbox: manual, automatic, or DSG – typical failures and a guide to buying a used transmission may be helpful, as it organizes key information from the perspective of the user and the service center.