Peugeot 207 RC, Focal, Hertz, Audison Bit TenD - YouTube
Focal IFP 207 - 2-way component loudspeaker system for front installation in Peugeot 207 / 307 / 308 (16.5 cm / 6.5 inch / 140 W max. / 70 W RMS / plug & play)
Installing a IFP207 Peugeot 207 dedicated kit - YouTube
Focal IFP-207 16,5 CM (6.5 ") Speaker Compatible With Peugeot 207 2009-2012 3544051750202 | eBay
Baificar Brand New Genuine Car Door Horn Speaker Front Loudspeaker Cd Radio 9807145580 For Peugeot 206 207 Citroen C-quatre C2 - Multi-tone & Claxon Horns - AliExpress
Subwoofers with part number 1664352 stock | ProxyParts.com