http://vimeo.com/93316328 This video describes the complete procedure for removing factory speakers in an F32 BMW 4 Series (2014+) with the HK or HiFi system and replacing them with Bavsound's STAGE I factory speaker upgrade kit. This kit is very simple to install and perfectly replaces the factory speakers with better...
Why we're different
SO SIMPLE YOU CAN DO-IT-YOURSELF
Do-it-yourself installation for every product, even for a novice. No expensive, complex additional wiring, hardware, or equipment required.
100 DAY IN-CAR TRIAL, FREE RETURNS
Install, audition, and fully experience your new audio gear — if you don't love it, we'll cover return shipping and give you a full refund (U.S. Customers only).
100% PLUG AND PLAY
Our products are all completely plug and play. Simply unbolt and remove the factory component, and plug ours in. Right down to the bolts and factory style plug.