Bavsound 3 Series Convertible E93 (2011-2013) with Logic7 / Professional Bundle bavsound-subwoofer Bavsound 5 Series Wagon/ Touring

Bavsound 5 Series Wagon/ Touring E61 (2004-2010) with Base Audio Bundle

Adjusts fuel supply to maintain energy balance in the combustion process

Clean the fitting area before installation

5ah rechargeable batteries meaning you can work anywhere you like without the constraints of a power cable

Bavsound Stage One BMW Speaker Upgrade for E91 Wagon with Standard Hi-Fi

Bavsound 3 Series Convertible E93 (2011-2013) with Logic7 / Professional Bundle bavsound-subwoofer Bavsound 5 Series Wagon/ Touring160 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