Horn Signal Mercedes W156 W176 W246 Fanfare Siren 500Hz Right O/S A0005405700

Mercedes W156 W176 W246 Horn Signal Right 500 Hz is an original part from the horns category, designed for right-side installation in select Mercedes models. This used component ensures a proper, clear warning signal with a frequency of 500 Hz, consistent with the manufacturer's original specifications. It's a practical solution for drivers who want to restore full functionality to their horn system without compromising the original design.

Specifications and technical data

• SKU: A0005405700
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0005405700
• Substitutable numbers: A0005405700, A 000 540 57 00
• Location on the vehicle: Right
• Category: Horns

Application and Model Fitment for Mercedes

The presented horn has been designed for Mercedes W156, W176, and W246 series vehicles, where it is responsible for generating a clear warning signal. Thanks to its factory mounting geometry and appropriately selected acoustic parameters, this part maintains consistency with the vehicle's other electrical system components.

Its placement on the right side of the body facilitates servicing and replacement in case of damage to the existing horn. Installation occurs in the location designated by the manufacturer, promoting stable operation and reducing the risk of system malfunction.

500 Hz Acoustic Characteristics

A 500 Hz horn generates a clear, audible sound that meets the requirements for warning signals in road traffic. This type of acoustic characteristic ensures:

• good audibility in typical urban and rural conditions,
• appropriate sound penetration while maintaining acoustic comfort inside the cabin,
• consistency with the factory sound of the horn in Mercedes vehicles.

By maintaining the original frequency, replacing the horn does not alter the sound character familiar to users of these models, which is important for both comfort and compliance with manufacturer specifications.

Construction, Installation, and Performance Parameters

As a component from the horns category, this product has been constructed for operation in demanding conditions – in areas exposed to moisture, dirt, and temperature changes. The housing and connectors are adapted for integration with the vehicle's electrical system, promoting stable long-term performance.

Installation on the right side of the vehicle allows for:

• easier identification of the correct mounting point during service,
• preservation of factory routing for wires and harnesses,
• reduction of the time required to replace a damaged horn.

The used nature of the part means that the component has been previously operated but is still suitable for further use after proper installation. It is a sensible choice for those seeking an original solution at a more favorable price than a new part.

Benefits of Using an Original Mercedes Horn

Using an original horn in W156, W176, and W246 models offers a range of practical benefits. The most important of these include:

• factory fitment to the electrical system and body mounting points,
• preservation of the sound characteristics intended by the manufacturer,
• consistency with other active safety system components,
• reduction of compatibility issues common with aftermarket parts of uncertain origin.

For workshops and services specializing in the Mercedes brand, such a component provides a convenient solution, enabling quick and predictable repair of the horn system.

Other Mercedes Horns and Technical Knowledge

If you are looking for other Mercedes horns compatible with specific models of this brand, check out the Mercedes horns available in our store to select the appropriate horn for your vehicle.

For those interested in a broader context of technical solutions used by the manufacturer, an article describing the evolution of flagship models of this brand may be useful – more information can be found in the material Evolution of the Mercedes S-Class: from W140 to W222 – innovations, model differences, and Mercedes auto parts over the years, which organizes knowledge about the construction and selection of parts across different generations.