Horn Signal Mercedes W176 W246 W156 W117 Fanfare 400Hz Left N/S A0005405500

Horn Signal Mercedes W176 W246 W156 W117 Fanfare 400Hz Left N/S is an original component from the Horns group, designed for precise installation on the left side of the vehicle. The stable 400 Hz frequency ensures a clear, well-audible warning signal that complies with road traffic requirements. It is a practical solution for users who want to restore the full functionality of their Mercedes horn system without compromising on fitment.

Specifications and technical data

• SKU: A0005405500
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0005405500
• Substitutable numbers: A0005405500, A 000 540 55 00, KD
• Location on the vehicle: Left
• Category: Horns

Purpose and compatibility with Mercedes models

The presented horn is designed for Mercedes vehicles from the W176, W246, and W156 series, where maintaining the factory acoustic characteristics and correct installation at the original mounting points is essential. Positioning on the left side of the vehicle allows for the correct geometry of the horn system and proper routing of the electrical installation.

Thanks to a design consistent with the manufacturer's solutions, this component works well with the factory wiring harness and horn control system, which reduces the risk of compatibility issues.

400 Hz acoustic characteristics

A constant 400 Hz frequency provides a clear, focused sound that remains well-audible in city traffic and on highways. This type of acoustic characteristic is often used in premium-class vehicles because it combines appropriate volume with a clear sound profile, facilitating quick reactions from other road users.

Selecting the right horn with a specific frequency is important not only for user comfort but also for maintaining consistency with the vehicle's factory sound, which is essential when servicing Mercedes cars.

Condition, origin, and benefits of using a used part

The offered item comes from the used parts segment, which allows for an economical repair of the horn system while maintaining the original design. Choosing such a solution is particularly beneficial for vehicles where the priority is to maintain compliance with factory components while optimizing service costs.

Using original, used horns instead of aftermarket replacements helps maintain the integrity of the electrical system, proper operation of safety features, and correct interaction with other system components.

Functionality and installation on the left side of the vehicle

The positioning on the left side of the body is important from the point of view of the horn system design in many Mercedes models. Proper matching of the shape and mounting points facilitates installation in the factory location, without the need to modify brackets or the electrical installation.

Such a solution promotes the maintenance of proper sound distribution in front of the vehicle and minimizes the risk of signal malfunction in difficult operating conditions, such as rain, snow, or road debris.

Expansion and selection of other Mercedes horns

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 additional horns, horns with a different frequency, or compatible mounting modules, check the available parts in the Mercedes Horns category.

Expert support and vehicle equipment development

During service work on the horn system, many users also consider upgrading the vehicle's interior to improve ergonomics and driving comfort. If you are interested in how to practically combine original aftermarket elements and reasonably build premium-class equipment, it is worth checking out our guide: Premium interior for half the price: second-hand seats, steering wheels, and multimedia.

Summary

Horn Signal Mercedes W176 W246 W156 W117 Fanfare 400Hz Left N/S is a practical solution for users who want to restore the efficiency of their horn system while maintaining factory fitment and acoustic characteristics. The correct positioning on the left side of the vehicle, compliance with Mercedes design, and the use of a 400 Hz frequency make it a functional choice for repairs and servicing of vehicles of this brand.