Mercedes A CLK Class W168 C208 400Hz Horn Signal Tweeter Fanfare A0045425320

Mercedes A CLK Class W168 C208 400Hz Horn Signal Tweeter Fanfare is a factory-original warning system component, designed specifically for models in this series. It offers a precisely tuned 400 Hz sound frequency, ensuring a clear and audible signal on the road. This is a practical solution for drivers looking to restore full functionality to their Mercedes sound system using an original component from the Horns category.

Specifications and technical data

• SKU: A0045425320
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0045425320
• Substitutable numbers: A0045425320, A 0045425320, A 004 542 53 20, ASZ
• Category: Horns

Purpose and function of the horn

The 400 Hz horn is responsible for generating an acoustic warning signal that meets road requirements and improves driving safety. Using a dedicated component for the W168 series ensures the correct operating parameters of the system are maintained, including sound characteristics and operational stability under typical driving conditions.

This item from the Horns category is particularly important when the factory sound signal has weakened, failed, or is experiencing interference. Replacing it with an original component allows for maintaining the integrity of the electrical installation and ensures proper compatibility with factory wiring and mounts.

Benefits of using an original Mercedes horn

Using a dedicated sound signal in a Mercedes W168 offers a number of practical advantages:

• preservation of the factory sound characteristics, in accordance with the manufacturer's specifications,
• proper fitment to the vehicle's electrical system, without the need for modifications,
• compatibility with factory brackets and mounting points,
• reduced risk of warning system malfunctions.

As a result, the driver receives a functional and compatible horn that restores full efficiency to the signaling system without interfering with the vehicle's structure.

Product characteristics and practical application

The precisely selected 400 Hz frequency ensures the signal is clearly audible in both city traffic and on the highway, while remaining consistent with the typical sound characteristics used in vehicles of this brand. This solution is particularly useful for:

• repairing the signaling system after a failure or connector corrosion,
• restoring full vehicle functionality after a collision,
• comprehensive renovation of the electrical system in older W168 models.

The product belongs to the Mercedes Horns group, which facilitates the selection of the appropriate component for service work involving the warning system.

Condition and economic aspect

The offered horn is a used part, which allows for combining reasonable purchase costs with the preservation of original manufacturer specifications. It is an attractive alternative for drivers who want to keep their vehicle in good technical condition while managing their repair budget.

If you want to better plan your purchases of second-hand components and make informed choices about proven solutions, our guide article Used parts – Your guide to the best offers in the automotive store may be helpful, as it describes how to effectively use the range of used parts and maintain vehicle reliability.

Expanding the signaling system in your Mercedes

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