Horn Signal Mercedes W203 W219 W229 Fanfare High Tone Siren A0055426620

Horn Signal Mercedes W203 W219 W229 Fanfare High Tone Siren is an original component from the Horns category, designed for Mercedes vehicles of the W203, W219, and W229 series. It provides a clear, highly audible sound signal at a frequency of 510 Hz, which translates into effective communication on the road and improved driving safety. Using an OEM component is a sensible choice for drivers looking for a proven solution with factory-fit quality.

Specifications and technical data

• SKU: A0055426620-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0055426620
• Substitutable numbers: A0055426620, A 005 542 66 20
• Category: Horns

Purpose and function of the horn

The presented horn is designed as a component of the signaling system in Mercedes W203, W219, and W229 models. It is responsible for generating a strong, uniform tone at a frequency of 510 Hz, which is easily recognizable in both urban and extra-urban traffic. This allows the driver to warn other road users in a controlled and compliant manner, increasing the level of safety in typical and emergency road situations.

Construction and acoustic parameters

The 510 Hz horn operates in the high-tone range, which helps the sound cut through ambient noise. This type of acoustic characteristic is often used in premium class vehicles because it provides a clear, yet not overly aggressive signal. The construction, adapted to Mercedes standards, promotes stable operation under typical operating conditions, such as temperature changes, humidity, or vehicle vibrations.

Compatibility and installation

The horn in question is intended for installation in selected Mercedes models from the W203, W219, and W229 series, which facilitates part selection during repairs or replacement of a damaged sound signal. Its original origin from the Mercedes group means a factory fit for the electrical installation and mounting points in the vehicle. In practice, this translates into easier installation, without the need for wiring modifications or the use of additional adapters.

Condition and service application

The item comes from the secondary market and is offered as a used part, which allows for a significant reduction in repair costs compared to a new OEM component. This type of component works well both for standard replacement of a damaged horn and for restoring the full functionality of the signaling system after a collision or interference with the front part of the vehicle. Choosing an original, used horn is a compromise between price and maintaining factory performance parameters.

Benefits of using an original Mercedes horn

Using a horn dedicated to specific Mercedes models provides a number of practical advantages:

• factory fit for the vehicle's electrical system,
• consistent sound characteristics with other elements of the signaling system,
• no need to modify mounts or wires,
• maintaining compliance with the vehicle manufacturer's specifications.

Thanks to this, the 510 Hz horn is a functional solution for both workshops and individual users who expect predictable operation and easy installation.

If you are planning a comprehensive repair or upgrade of the front area of your Mercedes and need other elements from the same group, such as sound signals, control modules, or additional mounting accessories, check the available parts in the Mercedes Horns category.

If you are considering broader vehicle modifications and want to combine the horn replacement with other work to improve the car's character, it is worth reading the advice on the conscious selection of used components – you will find them in the article Tuning with used parts – how to gain performance without spending a fortune, which discusses a practical approach to car modernization while maintaining safety and reasonable costs.