VW Golf GTI Mk7.5 (Fender System) Audio Upgrade / FAQ | DIYMobileAudio.com Car Stereo Forum
VW Golf Mk7.5 – Audison Active 10inch APBX Subwoofer – 2018 | John Kleis Audio
VW Retrofit LTD - Golf MK7 TDI upgraded with Helix subwoofer kit. 2h ish job including fitting and programming sound parameters. Quite good results from such a small box 😊 | Facebook
Mk7 GOLF/GTI HIDDEN SUBWOOFER (Updated with Demo) - YouTube