Stage One BMW Speaker Upgrade for F25/F26 X3/X4 with Standard Hi-Fi 340 2016–2019 F30/F31/F34 320i/330i including Hybrid

2016–2019 F30/F31/F34 320i/330i including Hybrid 330e

Stage 2 91 octane: 28%HP / 42%TQ

Translation

Welcome to the sales

Stage One BMW Speaker Upgrade for F25/F26 X3/X4 with Standard Hi-Fi 340 2016–2019 F30/F31/F34 320i/330i including HybridGET UNBELIEVABLE, CRYSTAL CLEAR SOUND. JUST BY REPLACING YOUR BMW'S SPEAKERS We took your factory BMW 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. PLAY YOUR MUSIC LOUDER. AND ENJOY EVERY NOTE: We engineered the Stage One speakers