Unique Integrations on X: "Citroen C1 in for stereo/speaker upgrade using the Pioneer AVH-Z7100DAB with Apple car play and Android Auto capability.We also install a pair of JL Audio C1 4inch speakers
Car Radio Fascia Panel Frame 1 Din CD DVD Dash Audio Interior Cover Trim for Citroen C1 for Toyota Aygo for Peugeot 107 - AliExpress
CITROEN C1 05-14 Pioneer 10cm 4 Inch 380 Watts Dual Cone Front Dash Car Speakers £24.99 - PicClick UK
Kit 2-way car speakers 10 cm compatible with Citroen C1/Peugeot 107/Toyota Aygo : Amazon.co.uk: Electronics & Photo
4cables ?? Connecting new speaker Citroen C1 Phase2 : r/CarAV