Mercedes W906 Switch Beam Signal Lamp A0085458507

Mercedes W906 Switch Beam Signal Lamp is an original part from the Switches, control elements and ignition locks group, designed for precise operation of high beam, low beam, and turn signal indicators in Mercedes vehicles. This used OEM component ensures a factory-fit for the electrical system, maintaining the correct ergonomics of the lever and consistency with other steering column components. It is a practical service solution for users who want to restore the full functionality of the lighting system without compromising on compatibility.

Specifications and technical data

• SKU: A0085458507
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0085458507
• Substitutable numbers: A0085458507, A 008 545 85 07
• Category: Switches & Controls

Function and application of the switch

The light and turn signal switch in the Mercedes W906 is responsible for controlling basic vehicle lighting functions, such as low beam, high beam, and turn signals. Mounted on the steering column, it allows for intuitive operation without taking your hands off the steering wheel, which translates into safe and predictable lighting system performance.

The original design ensures:

• proper cooperation with the vehicle's electrical system,
• appropriate lever travel characteristics and tactile operating positions,
• consistent operation with factory Mercedes control modules.

Compatibility and advantages of the original component

As a part from the Switches, control elements and ignition locks group, this switch is designed for specific Mercedes construction solutions, which minimizes the risk of installation issues or electronic errors. Using an original component allows you to maintain:

• factory mounting points on the steering column,
• proper positioning relative to the steering wheel and other levers,
• compliance with electrical parameters specified by the manufacturer.

As a result, the switch provides a predictable service solution, especially in vehicles used intensively, where the reliability of the lighting system is crucial for safety.

Characteristics of the used OEM component

The offered switch is an original Mercedes component in used condition, sourced from disassembly. This type of part retains its factory geometry, proper fit with the steering column housing, and predictable electrical harness connection points. In practice, this means it can be installed in place of a damaged switch without the need for any wiring modifications.

Choosing a used OEM component is particularly beneficial for vehicles used professionally (transport, delivery), where reasonable repair costs are important while maintaining compliance with factory specifications. Such a component allows you to restore the proper operation of lights and turn signals, reducing the risk of failures resulting from the use of low-quality aftermarket replacements.

Control group and system expansion

The light and turn signal switch is part of a wider group of control elements within the steering column, including other levers, the ignition lock, or control modules. Replacing this component often accompanies work on the lighting system, post-collision repairs, or fixing issues with turn signals switching off automatically.

If you are planning a comprehensive repair or upgrade of the control zone at the steering column in your Mercedes and need other elements from the same group, such as additional levers, control elements, or ignition lock components, check the available parts in the Mercedes Switches, control elements and ignition locks category.

Why choose used original Mercedes components

For the Mercedes brand, using used, original components allows you to maintain a high standard of equipment at rational service costs. This applies to both control elements and more complex comfort or multimedia systems. If you want to learn more about the benefits of using original parts from disassembly in cars of this brand, it is worth reading the article Used parts for Mercedes – original components from disassembly, which discusses the practical aspects of such a solution.