New door speakers and pillar mod | VW T4 Forum - VW T5 Forum
VW Transporter T5 Front Door Speakers Fli car speakers + speaker adapter 210W | eBay
OPTION Air Front Speaker System Compatible with VW T5/T6 - 100% Plug & Play System - 2-Way Component System - 100 Watt RMS, 91 dB Efficiency: Amazon.de: Electronics & Photo