Alpine - SPC-600G7 Subwoofer System for VW Golf 7 and Golf 6
OEM Discreet Sub Installed in B5 | Volkswagen Passat Forum
2015 Volkswagen Passat High Fidelity Audio System – Elevated Audio
Amazon.com: Add A Bass Subwoofer Amplifier Adapter Interface w/Amp Remote Wire to Factory OEM Car Stereo Radio for select VW Made for Jetta Golf CC Passat EOS Tiguan etc- Vehicles listed below :
For Passat B8/b8.5 2016-2020 Dynaudio Speakers Set (4 Tweeter/4 Woofer/2 Alto/1 Center/1 Subwoofer/1 Amplifier) With Wires - Speakers - AliExpress