Which upgrade is right for my BMW? Build your kit in 5 easy steps.
Which upgrade is right for my MINI? Build your kit in 5 easy steps.
Which upgrade is right for my Supra? Build your kit in 5 easy steps.
For nearly 10 years, the top name in BMW speaker upgrades has been Bavarian Soundwerks (BSW) and our legendary Stage 1 speaker upgrade package. That’s still true, but we’ve changed our name to BAVSOUND to reflect our unique plug and play approach to BMW audio upgrades (and more specifically, speaker...
Do-it-yourself installation for every product, even for a novice. No expensive, complex additional wiring, hardware, or equipment required.
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).
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.
