Boot space & subwoofer | Speak EV - Electric Car Forums
Citroen C4 Aircross (from 12) Hertz Speaker Boxes 165 mm Front Doors with Premium Insulation STP Black Silver Shop Pack (8 Panels each 375 x 265 x 1.8 mm) : Amazon.de: Electronics & Photo
Denon w Citroenie C4
Caixa de Som Citroen C4 Picasso 2016 a 2019 Orbe 350W RMS Subwoofer Amplificada - Caixas de Som - Magazine Luiza
2011 CITROEN C4 MK2 SUBWOOFER & COVER TRIM 9677558980 | eBay