How to Upgrade Car Stock Front Door Speakers | VW Golf Mk4 | Episode 9 - YouTube
Speakers Adaptor for VW Golf IV Passat Polo Skoda Seat Leon Audi Speaker Adapter Rings 165mm 6.5" Kit Spacers Height 40mm - AliExpress
What the..trying to change from stock radio and i found out why the rear speakers don't work. Why do i have wires only for front speakers on my golf 4 1.9tdi 2003? :
Modified back door rear speaker bass/speakers that suit for Golf 7 MQB Tiguan Passat B8 - Price history & Review | AliExpress Seller - Cindy. Xiao auto parts store | Alitools.io