BMW 3 Series Compact E46 Broadband Loudspeaker Stereo System 6908379

BMW 3 Series Compact E46 Broadband Loudspeaker Stereo System is an original audio component designed for installation in the rear of the vehicle body, on either the right or left side. Designed by BMW to ensure a consistent sound of the factory audio system, it provides precise reproduction of the mid-high frequency range and stable performance under daily operating conditions. It is a practical solution when replacing a damaged speaker or restoring the full functionality of the factory stereo system in the BMW 3 Series Compact E46.

Specifications and technical data

• SKU: 6908379
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6908379
• Substitutable numbers: 65136908379, 6908379
• Location on the vehicle: Rear, Right, Left
• Category: Other Interior Parts & Accessories

Purpose and compatibility with BMW 3 Compact E46

The presented broadband loudspeaker is dedicated to the BMW 3 Series Compact E46 model equipped with a factory stereo system. The design and acoustic parameters have been selected to work with the original amplifier and wiring, without the need for any installation modifications.

The placement is intended for the rear part of the vehicle, on both the right and left sides. Thanks to this, the component can be used as a replacement for any of the rear broadband speakers in this area, which facilitates service and reduces repair time.

Technical characteristics and role in the stereo system

The broadband loudspeaker is responsible for reproducing a wide frequency range, which in the factory BMW E46 stereo system translates into a consistent, balanced sound in the rear cabin area. The applied design of the basket, diaphragm, and magnetic circuit is optimized for:

• stable operation at typical volume levels during daily driving,
• proper damping of vibrations and resonances in the upholstery housing,
• maintaining the factory BMW sound characteristics.

Thanks to this, replacing a damaged component with an original broadband loudspeaker allows for maintaining uniform sound between the left and right sides and between the front and rear of the vehicle, without differences in sound color typical of universal replacements.

Benefits of using an original BMW speaker

Using an original broadband loudspeaker in the BMW 3 Compact E46 brings a number of practical advantages:

• Full integration with the installation – factory connectors and mounting dimensions facilitate installation in the intended place at the rear of the vehicle.
• Consistent sound with other speakers – the sound characteristics are maintained in accordance with the manufacturer's specifications.
• Reduction of the risk of interference and crackling resulting from impedance or power mismatch.
• Possibility to restore the factory audio configuration after previous modifications or repairs.

This solution is particularly beneficial for users who want to maintain the original character of the BMW interior and acoustics without experimenting with universal audio kits.

Condition, installation, and service application

The component comes from the group of original used BMW components, which allows for maintaining structural compliance with the vehicle's factory equipment. The speaker is intended for service applications – replacing a damaged or worn component in the rear of the cabin, on the right or left side.

During installation, it is recommended to:

• check the condition of the wiring harness and connectors at the installation site,
• properly seat the speaker in the factory bracket or frame,
• verify the correct operation of the stereo system after installation (balance, fader, no distortion).

Such an approach minimizes the risk of further interference with the audio installation and allows for quickly restoring acoustic comfort in the vehicle interior.

Knowledge expansion and parts selection

If you are planning a comprehensive repair or upgrade of the audio zone in your BMW and need other elements from the same group, such as additional speakers, control modules, or mounting accessories, check the available parts in the Other BMW category.

For a comparison of the characteristics of factory sports and standard systems, including differences in power, brakes, and chassis, the article describing the construction of high-performance models may be helpful – details can be found in the material Audi RS vs other models – what is hidden under the hood and chassis?.

If you want to better understand how the use of original used components affects the environment and reduces the carbon footprint, it is worth reading the guide Sustainable automotive: How buying original used parts reduces the carbon footprint and protects the environment?, which discusses the benefits of reusing parts from dismantling.