Mercedes SLK R171 Horn Signal Fanfare High Tone Pitch Siren 510 Hz A0055422420

Mercedes SLK R171 Horn Signal Fanfare High Tone Pitch Siren is a factory-original warning system component, designed specifically for Mercedes models. This used horn from this series ensures compatibility with the vehicle's electrical system, the correct sound profile, and predictable performance in road conditions. It is the ideal solution for drivers who want to maintain the original acoustic characteristics of their vehicle.

Specifications and technical data

• SKU: A0055422420
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0055422420
• Substitutable numbers: A0055422420, A 005 542 24 20
• Category: Horns

Technical specifications and purpose

The horn from the series used in the Mercedes SLK R171 operates at a frequency of 510 Hz, which results in a clear, highly audible warning signal with the appropriate high tone. This acoustic profile is tailored to meet the homologation requirements and safety standards set by the manufacturer.

This component belongs to the Horns group, which are parts responsible for generating the audible signal in the vehicle. The design is prepared for seamless integration with the factory control system in Mercedes, facilitating easy installation with existing wiring harnesses and mounting points.

Benefits of using an original Mercedes horn

Using an original horn in the Mercedes SLK R171 allows you to maintain the factory operating parameters of the warning system. In practice, this means:

• appropriately selected volume and tone of the signal,
• proper compatibility with the vehicle's electrical system,
• consistency with factory mounting points,
• preservation of the vehicle's original acoustic character.

For many users, it is important that safety-critical components comply with the manufacturer's original solutions. Choosing a horn from this series supports stable and predictable operation of the warning system, without the need for any modifications to the installation.

Condition of the component and service application

The offered horn is in used condition, making it an attractive service solution that offers an excellent balance between cost and functionality. This type of part is suitable both for the typical replacement of a damaged horn and for restoring the full functionality of the warning system after bodywork repairs.

In workshops specializing in the Mercedes brand, the use of original, used components allows for shorter repair times and reduces the risk of fitment issues. This is particularly important for vehicles where maintaining the factory equipment configuration is a priority.

Integration with other signal system components

The horn in the Mercedes SLK R171 works in conjunction with the steering wheel button, relays, and fuses in the fuse box. A correctly selected component facilitates the diagnostics and servicing of the entire circuit, as the operating parameters are consistent with the manufacturer's specifications. This allows the mechanic to focus on standard measurement procedures without having to account for non-standard solutions.

If you are planning a comprehensive repair or upgrade of the signal system in your Mercedes and need other components from the same group, such as additional horns, control modules, or mounting brackets, check out the available parts in the Mercedes Horns category.

Support in part selection and reducing downtime

When selecting a horn for a specific version of the Mercedes SLK R171, it is crucial to compare the parameters with the existing component and verify compatibility with the vehicle's installation. A wide range of used components often allows you to select the correct part from a single warehouse, which reduces the number of service visits and speeds up the completion of repairs.

To better understand how a wide selection of used parts affects vehicle downtime at the workshop and repair organization, it is worth reading the article: No more weeks of waiting – how a wide assortment in one warehouse really shortens your car's downtime at the mechanic?