Amazon.com: Car Stereo with Wireless Carplay Android Auto 7 Inch Touchscreen Bluetooth Car Radio for VW Jetta Golf Tiguan Passat Skoda, Fast Charging, Subwoofer, WiFi, GPS Navigation, SWC, Backup Camera 2+32GB :
OEM Front Door Woofer Sackbut Subwoofer Bass Speaker for VW Golf 6 MK6 Passat CC B7 3CD 035 454A
Active woofer instead of spare wheel | invisible bass in the car | Passat B7 | Drive10BR-A - YouTube
Alpine - SPC-600G7 Subwoofer System for VW Golf 7 and Golf 6
Kk Lau Car Audio Specialist - Volkswagen Passat Custom made Subwoofer Box. | Facebook
Alpine - (UK) Passat CC GT
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 :
2015 - 2023 VW Passat Amp and Sub Install - YouTube
2014 Volkswagen Passat Gets Sony Mobile ES Speaker Upgrade