BMW E82 E90 LCI Trunk Shelf Left Right Speaker Tweeter Harman Kardon 9217912

BMW E82 E90 LCI Trunk Shelf Left Right Speaker Tweeter Harman Kardon is an original audio component designed for installation in the rear interior, on either the right or left side of the vehicle. Thanks to its factory-fit design for BMW 1 Series E82 and 3 Series E90 LCI models, it ensures acoustic consistency with the other components of the sound system. This is a practical solution for users who want to restore the full functionality of their factory audio or perform a precise repair.

Specifications and technical data

• SKU: 9217912
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9217912
• Substitutable numbers: 65139217912, 9217912
• Location on the vehicle: Right, Left
• Category: Other Starters, Alternators, ECUs & Wiring

Purpose and function of the tweeter

The presented trunk shelf tweeter has been designed specifically for the rear of the vehicle, where it is responsible for reproducing higher frequencies in the audio system. Its placement on the right or left side allows for maintaining the correct soundstage and even distribution of high tones in the cabin. As a result, passengers receive clear, crisp sound, and the factory audio configuration is preserved.

This element is particularly important for repairs following mechanical damage to the rear shelf, upholstery replacement, or restoring original equipment after previous audio modifications. Factory fitment for BMW reduces the risk of incorrect installation and eliminates the need for wiring modifications.

Construction and fitment for BMW E82 / E90 LCI

BMW E82 E90 LCI Trunk Shelf Left Right Speaker Tweeter Harman Kardon is structurally prepared to work with the factory electrical installation and original mounts in the rear shelf. The appropriately selected housing and speaker basket shape allow for stable seating in the designated spot, which minimizes unwanted resonance and vibrations.

Placement on the right or left side of the vehicle allows for:

• maintaining acoustic symmetry in the rear of the cabin,
• easy identification of the correct mounting point,
• trouble-free connection to the existing wiring harness.

This makes the speaker a suitable choice both for replacing a single damaged component and for a comprehensive restoration of the rear shelf.

Benefits of using an original BMW speaker

Using an original tweeter in the BMW E82 and E90 LCI allows you to maintain sound consistency with the other transducers in the vehicle. Acoustic parameters selected by the manufacturer ensure proper integration with the factory radio or multimedia system, which is difficult to achieve with random aftermarket replacements.

The main advantages of this solution include:

• stable operation within the intended frequency range,
• no need for electrical system modifications,
• preservation of the original sound character inside the BMW.

This is especially important for users who value the factory configuration of the vehicle and the predictable behavior of the audio system under various operating conditions.

Condition, verification, and practical application

The offered speaker comes from a group of used parts, which in practice means the possibility of an economical repair while maintaining the original BMW specification. This type of component is frequently chosen for post-accident repairs, replacing damaged speakers after water ingress, or eliminating crackling and distortion appearing in high tones.

Before installation, it is recommended to perform a standard check of the vehicle's audio installation, including the correctness of connections and the condition of the wires, to fully utilize the potential of the newly installed element. Precise fitment for a specific BMW generation makes the work easier for workshops and individuals servicing the car themselves.

Audio system expansion and related components

If you are planning a comprehensive repair or modernization of the rear acoustic shelf area in your BMW and need other elements from the same group, such as additional speakers, grilles, or mounting elements, check the available parts in the Other BMW category.

When planning audio upgrades or comparing solutions used by different manufacturers, it is also worth reading the analysis of sports drive and braking systems – this is described in more detail in the article Audi RS vs other models – what is hidden under the hood and chassis?, which shows how premium manufacturers design key systems in their cars.