FAQ : 82 : Fit an Alpine X100 instead of C4 RD4 Head unit - C4 - DS4 Owners
Autorádio CITROEN C4 Picasso JVC KD-T812BT Bluetooth s instalační sadou | Rapid Autohifi
Citroen C4 Picasso I UA Philips Subwoofer Lautsprecher 430407858271 43040742063 | eBay
Just installed an under seat active subwoofer
Speakers For Citroen C5 - Automobiles, Parts & Accessories - AliExpress
Reproduktory Citroen C4 Picasso
Citroen C4 Picasso I UA Philips Subwoofer Lautsprecher 430407858271 43040742063 | eBay
Citroën Stereo Upgrade parts, Radio replacement kit, Audio fitting kits, Car audio cables, Amplifier intergration, Antenna adapters, Steering control interfaces for Alpine, Clarion, JVC, Pioneer, Kenwood, Sony or other aftermarket stereo upgrades -