Hypex module for subwoofer DS4.0 Class D 400W - Audiophonics
Hannalos New Car Door Horn Front Rear Speaker Loudspeaker Music Radio Tone For Peugeot 408 308 508 Citroen C4 C6 Ds4 Ds5 - Multi-tone & Claxon Horns - AliExpress
Focal IC PSA 165 Citroen DS4 2011 - 2018 6.5" Coaxial Front / Rear Speakers | eBay
dodj Metal DS4 Car Speaker, Size/Dimension: 105x105x55, Size: 4inch at Rs 599/pair in New Delhi
Bac Coffre Citroën Ds4 Avec Subwoofer-REZAW-PLAST - Cdiscount Auto