BMW 3 Series (E46) Sedan and Touring (1999-2006) 165mm (6.5 inch) speaker adapter (MDF) 40-1943W-165

The speaker adaptor kits are need when replacing the original factory-fitted speakers with aftermarket speakers. The speaker adpator kits are supplied with screw and speaker adaptor leads where applicable. To help with the fitment of the speaker adaptors an installation guide is provided. These speaker brackets open up more choices for replacement speakers, by adapting your factory openings to accept more speaker sizes.

Vehicle application guide:

BMW Speaker Adapter