BMW X3 VERSTÄRKER UPGRADE 520 WATT VIBE POWERBOX65,4M PLUG & PLAY AUTO AUDIO
BMW X3 SERIES AMPLIFER UPGRADE. Small footprint, big impression! POWERBOX65.4M-V7: Powerbox 520 Watt Micro 4 Channel Amplifier. ENSURE YOU SWAP THE BMW OPTICAL CABLE FROM THE FACTORY HARNESS TO THE T HARNESS TO MAINTAIN ALL FUNCTIONALITY.