Stage One BMW Speaker Upgrade for E70/E71 X5/X6 with Standard Hi-Fi G series these may be incompatible with

these may be incompatible with phenolic spacers

This pump can support OVER 1

3 engines with multi port injection

3L engines (see fitment guide for full details)

Stage One BMW Speaker Upgrade for E70/E71 X5/X6 with Standard Hi-Fi G series these may be incompatible withGET 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