Mercedes W245 Horn High Signal Fanfare Front Left N/S 510 HZ A0055424320

Mercedes W245 Horn 510 HZ Sounder is a factory-original warning system component, designed for installation in the front left part of the vehicle. It provides a clear, audible signal at a frequency of 510 Hz, ensuring effective communication with other road users. A used component from the Horns category is a sensible choice for drivers seeking parts with a proven design and fit for Mercedes installations.

Specifications and technical data

• SKU: A0055424320
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0055424320
• Substitutable numbers: A0055424320, A 005 542 43 20
• Location on the vehicle: Front, Left
• Category: Horns

Purpose and Fitment for Mercedes W245

The presented horn has been specifically designed for Mercedes W245 series models, taking into account the factory placement in the front – left side area. This ensures:

• correct routing of the electrical harness,
• proper mounting to the body structure,
• correct sound direction towards the outside of the vehicle.

This type of horn is compatible with the original Mercedes electrical system, which simplifies installation and reduces the risk of power supply issues or interference with other components.

510 Hz Signal Characteristics

A sound signal with a frequency of 510 Hz falls into the higher part of the acoustic spectrum used in passenger vehicles. In practice, this means:

• good sound penetration in urban traffic,
• clear warnings for pedestrians and other drivers,
• better audibility in conditions of increased ambient noise.

Such acoustic characteristics enhance driving safety, especially in dense traffic and during maneuvers requiring a quick reaction from the surroundings.

Construction, Installation, and Operation

Horns in this series utilize a classic, proven electrical design, adapted for operation within the vehicle's front compartment. Placement on the left front side of the vehicle facilitates:

• easier service access during replacement,
• proper drainage of moisture and contaminants,
• stable mounting to factory body points.

As a used component, this horn is intended for users who wish to maintain the vehicle's original specifications while optimizing repair costs. With proper installation and connection to the electrical system, it can continue to provide a stable and repeatable warning signal.

Practical Application and Benefits of Choosing a Used Horn

Choosing an original horn for the Mercedes W245 from the Horns category is a particularly beneficial solution when you prioritize:

• maintaining the vehicle's factory sound characteristics,
• a secure fit with the electrical harness and mounting brackets,
• reduced costs compared to a new replacement part.

A used component allows for the restoration of the warning system's full functionality without the need for installation modifications. This is a practical solution for both standard repairs and for restoring the car's original configuration after a collision or corrosion of front-end components.

If you are considering upgrading or repairing the signaling system in your Mercedes and are also interested in other solutions from the same group of components, check out the available parts in the Mercedes Horns category.

Additional Information and Selection of Used Parts

When working with used components, it is advisable to pay attention to the overall condition of the electrical system, ground points, and wire protection against moisture. For more extensive repairs, including active safety elements, specialized guides may be helpful. To better understand the principles of safely selecting used components for critical vehicle systems, it is worth referring to the article Second-Hand Braking Systems: How to Safely Choose Discs, Calipers, and ABS?, which demonstrates good practices for purchasing parts from the aftermarket.