BMW 5 Series E60 E61 LCI M5 Horn High Pitch Tone Fanfare 7835734

BMW E60 E61 LCI M5 Horn Signal Siren is an original part from the Horns group, designed for installation in sport versions of the facelifted BMW 5 Series. It provides a clear, audible sound signal, enhancing the vehicle's active safety in urban and highway traffic.

Specifications and technical data

• SKU: 7835734
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7835734
• Substitutable numbers: 61337835734, 7835734, 61337839345, 7839345
• Offset (ET):
• Category: Horns

Application and Function of the Horn in BMW E60 E61 LCI M5

The horn in BMW E60 and E61 LCI M5 models is responsible for generating a warning acoustic signal, which must be sufficiently loud, clear, and stable under various operating conditions. Using a dedicated OEM solution allows for maintaining the factory electrical system parameters and proper integration with comfort and safety systems.

A correctly selected horn:

• ensures compatibility with the factory BMW electrical system,
• maintains the appropriate volume and tone of the sound,
• minimizes the risk of errors in onboard systems.

Technical Characteristics and Compatibility

The presented part comes from the BMW OE line, meaning it retains the original construction, mounting points, and electrical connectors intended for the facelifted M5 version. This ensures a straightforward installation without the need for wiring modifications or adapter fabrication.

A significant advantage is the presence of a dedicated part number and associated interchangeable numbers in the technical specification, which facilitates compatibility verification with a specific BMW 5 Series configuration. This helps reduce the risk of selecting the wrong sound signal, especially for vehicles with equipment modifications.

Part Condition and Installation Aspects

The offered horn is a used part, allowing for an economical replacement of a damaged signal while maintaining the original manufacturer's specifications. This type of solution is particularly beneficial for repairs of vehicles used intensively or after minor collisions where only the acoustic signal has been damaged.

During installation, pay attention to:

• correct positioning of the horn body relative to the chassis,
• clean and secure electrical connection at the factory connectors,
• verification of proper operation after installation (signal test under various electrical loads).

Why Choose an Original BMW Horn for M5

Using an original horn in the BMW E60 E61 LCI M5 maintains the vehicle's acoustic consistency with the manufacturer's factory design. A properly selected sound signal contributes to user comfort while also meeting homologation requirements for loudness and sound character.

For users who value conformity with the factory design, choosing an OEM part means:

• certain fit for mounts and installation,
• stable operating parameters over a longer service life,
• no need for electrical system adaptation.

If you are planning a comprehensive repair or upgrade of the signaling area in your BMW and need other parts from the same group, such as high-tone signals, low-tone signals, or additional sirens, check the available parts in the BMW Horns category.

To better understand the relationships between safety systems, vehicle control, and equipment components, it is worth reading the guide on the operation of the steering and power steering system – practical information can be found in the article Steering and Power Steering System – How it Works and What Fails?.