BMW E60 E61 Right O/S Central Bass Speaker Hifi-System Professional Logic 7 L7

The BMW E60/E61 Hifi-System Professional Logic 7 Right Mid-Bass Speaker is an original audio component designed for the factory Logic 7 sound system in the BMW 5 Series E60 and E61. Engineered as part of an advanced HiFi setup, this speaker is responsible for precise reproduction of low frequencies on the right side of the cabin, ensuring a cohesive and dynamic sound. A used OEM component allows you to maintain the factory sound characteristics without requiring any installation modifications.

Specifications and technical data

• SKU: 9143134-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9143134
• Substitutable numbers: 65139143134, 9143134, 65139144203, 9144203, 65136919358, 6919358, BG
• Location on the vehicle: Right
• Category: Other Interior Parts & Accessories

Purpose and Function in the Logic 7 System

This right mid-bass speaker is a component of the Hifi-System Professional Logic 7 used in the BMW E60/E61. It is responsible for reproducing the low-frequency range in the front part of the interior, working in conjunction with the other speakers in the system, which translates to:

• better bass fill for the right side of the passenger cabin,
• a stable soundstage with factory radio and amplifier settings,
• maintaining sound coherence with other Logic 7 speakers.

Therefore, replacing a damaged component with an original speaker from the same line allows you to restore the proper functioning of the audio system without interfering with the electrical installation or interior acoustics.

Construction and Vehicle Placement

The speaker has been specifically designed for installation on the right side of the vehicle, taking into account the interior geometry of the BMW E60/E61 and factory mounting points. Its dedicated placement ensures:

• correct fit with factory housings and grilles,
• proper diaphragm orientation relative to the cabin,
• optimal propagation of acoustic waves within the Logic 7 system.

As an OEM component, the speaker works with the original amplifier and wiring harness, facilitating a plug-and-play installation in place of the factory part.

Benefits of Using an Original BMW Speaker

Using an original right mid-bass speaker in the BMW E60/E61 helps avoid common issues associated with aftermarket alternatives, such as mismatched impedance or altered frequency response. In practice, this means:

• no need for audio system modifications,
• preservation of factory sound equalization settings,
• coherent sound with other speakers in the Hifi-System Professional Logic 7 system.

This solution is particularly beneficial for users who wish to maintain the original character of the BMW audio system while restoring full system functionality after a speaker failure.

Condition and Practical Application

The offered speaker is a used component, sourced from a dismantled vehicle, allowing for an economical repair of the audio system while retaining an OEM component. This type of part is suitable for situations where:

• the factory speaker has suffered mechanical or electrical damage,
• there are sound distortions on the right side of the cabin,
• a single component needs replacement without affecting the entire system.

For informed users considering various repair options, a comparison of different approaches to servicing components might be helpful – you can find more on this topic in the article on choosing between a refurbished and a used original part.

More Parts for BMW and Knowledge of Sports Systems

If you are assembling other equipment or components for your BMW and are interested in additional parts related to this brand, check out the available parts in the Other BMW category.

To compare the characteristics of advanced drive and braking systems in higher-class cars, including sports versions, it is worth familiarizing yourself with an analysis of the differences between high-performance variants and standard models – details can be found in the article Audi RS vs. Other Models – What Lies Under the Hood and Chassis?.