Bavsound 3 Series Sedan E90 (2006-2011) with Hi Fi (Standard) Bundle bavsound-subwoofer Bavsound M6 Convertible F12 (2012-2020)

Bavsound M6 Convertible F12 (2012-2020) with Logic7 / Professional DSP Bundle

Returns are not accepted for custom-made products unless the item arrives faulty or damaged

Bavsound 4 Series (non-i4) Gran Coupe G26 (2021-2024) with Harmon Kardon Bundle

This will not affect normal use or cause any safety hazards

Bavsound 3 Series Sedan E90 (2006-2011) with Hi Fi (Standard) Bundle bavsound-subwoofer Bavsound M6 Convertible F12 (2012-2020)160 OFF! TAKE ADVANTAGE OF THIS BUNDLE PACKAGE OF SUBWOOFERS & STAGE ONE SPEAKER SET SUBWOOFERS: GET DOUBLE THE BASS IN YOUR BMW OR MINI IN ABOUT AN HOUR Simply swap your factory underseat woofers with our plug & play upgrade kit and, get incredibly powerful, tight bass. STAGE ONE SPEAKER SET UPGRADE: GET UNBELIEVABLE, CRYSTAL CLEAR SOUND BY JUST SWAPPING OUT YOUR FACTORY SPEAKERS: We took your factory speakers and re engineered our upgrade for one