Amazon.com: Harmony Audio Bundle Compatible with 1994-1998 Volkswagen Golf HA-R65 6.5″ Replacement 300W Speakers with HA-R4 4" Replacement 150W Speakers and HA-R46 4x6 Replacement 120W Speakers : Electronics
Speakers Adaptor for VW Golf IV Passat Polo Skoda Seat Leon Audi Speaker Adapter Rings 165mm 6.5" Kit Spacers Height 40mm - AliExpress
Focal Inside IS VW 180 7" component speaker system for select Volkswagen vehicles at Crutchfield
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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? :