Horn Signal Mercedes W117 W176 W246 Fanfare Siren Left N/S A0005406003

Horn Signal Mercedes W117 W176 W246 Fanfare Siren Left N/S is an original component from the Horns group, designed for installation on the left side of selected Mercedes compact series vehicles. This used OEM component ensures the correct sound of the warning signal and compatibility with the factory electrical installation, which translates into trouble-free installation and stable operation of the acoustic signaling system.

Specifications and technical data

• SKU: A0005401910
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0005401910
• Substitutable numbers: A0005401910, A 000 540 19 10, A0005406003, A 000 540 60 03
• Location on the vehicle: Left
• Category: Horns

Purpose and fitment

The presented horn has been designed for Mercedes models from the W117, W176, and W246 series, where the horn on the left side is responsible for properly warning other road users. The element is prepared to work with factory wiring and mounting brackets, which allows for maintaining the original acoustic characteristics and operating parameters of the system.

The placement on the left side of the vehicle is important both for sound distribution and for proper fitment with body mounts and covers. Thanks to this, replacing a damaged signal with this model allows you to restore the factory operation of the system without the need for installation modifications.

Construction and function of the horn

The horn performs a key safety function, responsible for generating a clear, audible warning signal. The OEM design is optimized for:

• stable operation in typical road operating conditions,
• resistance to temperature and humidity changes in the installation compartment,
• proper cooperation with the factory relay and electrical installation.

Thanks to maintaining the original housing geometry and mounting points, the horn does not interfere with other elements in the bumper or wheel arch zone after installation, and the sound is directed according to the manufacturer's specifications.

Condition and benefits of using a used part

The offered horn is a used item, which in practice means a beneficial combination of an attractive price and maintaining the manufacturer's original specifications. Compared to low-budget replacements, using an OEM component allows for maintaining the consistency of electrical parameters and acoustic characteristics, which is important for diagnostics and potential future repairs.

Choosing a used OEM horn is particularly beneficial in the case of post-accident repairs, when the priority is to restore the full functionality of the vehicle while maintaining compliance with factory design solutions.

Installation tips and selection by OEM number

Before installation, it is recommended to verify the compatibility of the part with the vehicle based on the OEM number and catalog data, as well as to check the condition of electrical connectors and ground points in the car. A properly selected horn on the left side should work with the existing harness without the need for interference with the installation.

For users who want to approach the selection of a component by OEM number or VIN number in an orderly manner, a practical guide will be helpful: Guide: how to choose the right car part by VIN and OEM number. It contains a step-by-step procedure, examples, and a list of questions worth asking the seller before purchasing a used part.

Expansion of the Mercedes acoustic signaling system

If you are planning a comprehensive repair or upgrade of the acoustic signaling zone in your Mercedes and need other elements from the same group, such as additional signals, mounts, or installation elements, check the available parts in the Mercedes Horns category.