BMW X1 X5 E53 E84 E90 E91 E92 E93 Low Tone Pitch Horn Signal 7159421

BMW E90 E91 Low Tone Horn 7159421 is an original part from the Horns category, designed for factory installations in BMW 3 Series E90 and E91 models. The low-tone horn provides clear, audible warning to other road users, maintaining the characteristic sound used by BMW. This is a practical solution for users who want to restore full functionality of the horn system while maintaining compliance with factory standards.

Specifications and technical data

• SKU: 7159421
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 61337159421
• Substitutable numbers: 7159421, 61337159421, 7217711, 61337217711
• Category: Horns

Technical characteristics of the BMW low-tone horn

The presented low-tone horn is designed as a component of the BMW electrical system, with appropriately selected sound characteristics and operating parameters. The low-tone signal creates a clear, deeper sound, which, combined with a high-tone horn (if present in the car), provides clear and legally compliant warning on the road. The construction is based on solutions used by the manufacturer, which promotes stable operation under typical vehicle operating conditions.

Purpose and compatibility

This low-tone horn is dedicated for use in BMW E90 and E91 vehicles, where maintaining the factory character of the acoustic system is important. Thanks to the use of an original solution from the BMW range, the component works with the vehicle's electrical system without the need for wiring modifications or additional adapters. This is a beneficial solution for users who want to avoid problems with fitting universal replacements.

Benefits of using an original BMW horn

Using an original low-tone horn in a BMW E90/E91 offers a number of practical benefits:

• maintaining the factory sound characteristics, in line with the vehicle manufacturer's intentions,
• secure fit for mounts and electrical installation in the engine bay,
• consistency with other elements of the horn system,
• reducing the risk of installation errors typical for universal horns.

Thanks to this, the original BMW low-tone horn allows for restoring the correct operation of the warning system in a way that is close to the factory condition, which is important for both safety and driving comfort.

Product condition and service application

The offered part comes from the group of used parts, making it an attractive cost alternative to new components, while maintaining the original manufacturer's specifications. This type of horn works well in professional service centers, workshops specializing in the BMW brand, and for informed users looking for factory solutions from the aftermarket. Replacing the horn is a typical service operation, allowing for quick restoration of the vehicle's full warning system functionality.

Other BMW horns and technical knowledge

If you are looking for other BMW horns suitable for specific models of this brand, check out our dedicated category: BMW horns. You will find a wide selection of horns for various vehicle generations there, which will make it easier to choose the right solution for your car.

For users interested in the broader context of operating and selecting aftermarket parts for BMW cars, we recommend an article comparing popular diesel engines of this brand: BMW N47 vs M57 / M57N / M57N2 – ranking of legendary diesels and aftermarket parts costs. This is a valuable source of knowledge when planning long-term operation and vehicle service strategy.