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 :
My install in my 2013 VW CC r-line - Car Audio Forumz - The #1 Car Audio Forum
VW Passat B8 Subwoofer und Endstufe
Maxxcount Custom Fit Subwoofer-Box Leergehäuse für VW Passat B6 Kombi : Amazon.de: Elektronik & Foto
Active woofer instead of spare wheel | invisible bass in the car | Passat B7 | Drive10BR-A - YouTube