BMW E81 E82 E87 E88 E90 E91 E92 E93 Central Bass Speaker Right O/S 9204786

BMW E81 E82 E87 E88 E90 E91 E92 E93 Central Bass Speaker Right O/S is an original audio component designed for factory installations in 1 and 3 Series models. Thanks to a design compliant with BMW standards and precise fitment for the right side of the vehicle, this speaker allows you to restore the proper sound of the audio system and maintain consistency with other components. It is a practical solution for users who expect stable performance and correct integration with the car's electronics.

Specifications and technical data

• SKU: 9143986-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9143986
• Substitutable numbers: 65139204786, 9204786, 65139143986, 9143986, 65136925330, 6925330, 65139192462, 9192462, 65136945418, 6945418
• Location on the vehicle: Right
• Category: ECUs & Computer Modules

Purpose and compatibility

The presented bass speaker has been designed specifically for selected BMW E81, E82, E87, E88, E90, E91, E92, and E93 series models. This means that its housing, connectors, and operating parameters are adapted to the factory audio installation in these vehicles. Positioning on the right side of the vehicle ensures proper cooperation with the factory wiring harness and appropriate acoustics in the cabin.

Function in the audio system

The bass speaker is responsible for reproducing lower frequencies, which build the mass and depth of sound in the audio system. In practice, this translates into:

• clearer bass when listening to music,
• stable low-frequency reproduction without excessive distortion,
• consistent integration with other speakers in the doors and dashboard. By using an original component, the tonal consistency of the entire audio system is maintained, which is especially important in cars equipped with advanced multimedia installations.

Integration with BMW electronics

The speaker comes from the Electronic control modules and drivers group, which emphasizes its role as a component that works with factory control units and BMW multimedia systems. Appropriate electrical parameters and connectors matched to the vehicle's installation facilitate assembly and minimize the risk of communication errors with other modules. In combination with original audio drivers and comfort modules, such a speaker allows you to maintain the correct operation of volume, balance, fader, and factory sound settings, without the need to modify wiring or use adapters.

Condition, origin, and advantages of use

The item comes from dismantling and is offered as a used OEM BMW component. Choosing an original speaker from dismantling is a solution that allows you to:

• preserve the factory character of the audio system in the car,
• avoid problems with matching dimensions and mounts,
• maintain proper cooperation with the existing electrical installation. This is a practical alternative to replacements, especially in vehicles where compliance with the factory equipment configuration is important.

Technical support and additional information

If you are planning a comprehensive repair or upgrade of the multimedia zone in your BMW and need other elements from the same group, such as audio drivers, comfort modules, or iDrive system control units, check the available parts in the BMW electronic control modules and drivers category. To better understand how to properly diagnose and service electronic systems in BMW, including multimedia systems and control modules, it is worth reading the guide: Joy of driving for years – how to take care of iDrive systems and electronic modules in BMW 3 and 5 series models using parts from dismantling?