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...
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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 (*NOTE: some exceptions apply, noted on that specific product). Simply unbolt and remove the factory component, and plug ours in. Right down to the bolts and factory style plug.