Bavsound Stage One BMW Speaker Upgrade for F31 with Harman Kardon bavsound-subwoofer and an enhanced user experience—saving

and an enhanced user experience—saving you both time and money

Bavsound X3 SUV/SAV G01 (2018-2023) with Hi Fi (Standard) Bundle

revised 1000w motor and improved internals

restoring a refined and complete look to your vehicle

Bavsound 6 Series Gran Coupe F06 (2012-2018) with Hi Fi (Standard) Bundle

Bavsound Stage One BMW Speaker Upgrade for F31 with Harman Kardon bavsound-subwoofer and an enhanced user experience—savingGET UNBELIEVABLE, CRYSTAL CLEAR SOUND. JUST BY SWAPPING OUT YOUR FACTORY SPEAKERS: We took your factory speakers and re engineered our upgrade for one thing: clarity. So you can simply swap your original speakers for ours without changing anything else in your audio system, and the result is smooth, natural, yet unbelievably detailed reproduction of your favorite music.