BMW F20 F21 LCI Horn Signal High Tone Pitch Fanfare Signal 7947122

Visual condition of the part

The product shows signs of use visible in the photos.

BMW F20 F21 LCI Horn Signal High Tone Pitch Fanfare Signal is an original high-tone horn designed for BMW 1 Series F20/F21 LCI (Life Cycle Impulse) models. The component provides a clear, audible sound signal, supporting driving safety and compliance with road requirements. Thanks to the factory BMW design, the horn is precisely matched to the vehicle's electrical system and mounting points, which facilitates installation and subsequent operation.

Specifications and technical data

• SKU: 7947122
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7947122
• Substitutable numbers: 7947122, 61337947122, 8052114
• Category: Horns

Purpose and function of the BMW horn

The presented high-tone horn has been designed as a component of the signaling system in the BMW 1 Series F20/F21 LCI. It is responsible for generating a high-tone sound signal, which, when combined with the low-tone horn, creates the characteristic, easily recognizable BMW fanfare. This type of solution improves the vehicle's audibility in urban traffic and on highways, increasing comfort and safety for the driver and other road users.

Construction and fitment for BMW F20/F21 LCI

The high-tone horn from this offer is a component from the Horns group, manufactured according to BMW standards. The design is intended for installation in factory mounting points, which allows for maintaining the original wiring harness routing and proper cable management. As a result, there is no need for modifications, additional brackets, or non-factory adapters.

Original manufacturing ensures:

• consistency with the vehicle's factory electrical system,
• appropriate acoustic parameters of the high tone,
• stable mounting in the vehicle compartment,
• preservation of the characteristic BMW sound signal operating culture.

Benefits of using an original high-tone horn

Using an original high-tone horn in the BMW F20/F21 LCI allows you to maintain acoustic consistency of the factory signal and avoid problems typical of replacements, such as excessively low volume or unnatural sound timbre. The component has been designed specifically for this particular generation of the 1 Series, which translates into:

• reliable cooperation with factory wiring harnesses and connectors,
• correct response to activation from the steering wheel or stalk,
• adequate resistance to operating conditions in the vehicle compartment.

For the user, this means predictable operation of the signaling system and preservation of the vehicle's original character, which is particularly important when maintaining the technical condition and value of the car.

Component condition and service application

The offered horn comes from the group of original BMW components and is intended as a service part for replacing a damaged or malfunctioning high-tone signal. It works well both for standard signaling system repairs and for restoring full functionality after a collision or interference in the front part of the vehicle. Thanks to the factory design, it is possible to quickly restore the correct operation of the sound signal without the need for installation modifications.

Expanding the BMW signaling system – BMW Horns

If you are planning a comprehensive repair or upgrade of the front area in your BMW and need other elements from the same group, such as additional sound signals, low-tone horns, or compatible mounting modules, check out the available parts in the BMW Horns category.

Technical support and service knowledge

During vehicle service work, there is often a need for parallel maintenance of other systems, including the drivetrain. For users who are planning a wider range of work on the car and want to better understand the specifics of operation and purchasing used components, a guide on transmissions may be helpful. For this purpose, it is worth reading the article Gearbox: manual, automatic, or DSG – typical faults and a guide to buying a used gearbox, which practically discusses design differences, typical symptoms of failures, and principles for selecting used components.