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 :
10'' / 25cm Bass Case Custom Fit Subwoofer Box enclosure for VW Golf 5 6 | eBay
Installed a spare tire subwoofer in my GTI : r/GolfGTI
EMPTY! Volkswagen Golf R GTI Mk5 Mk6 10inch sub fibreglass subwoofer box | eBay
Custom Sub Enclosure | Affordable Sub Box
Vw Golf Mk5 Mk6 10 Stealth Sub Speaker Enclosure Box Sound Bass Audio Car New
Subwoofer/Amp install on Mk5 Rabbit, GTI, Golf and Jetta - YouTube
Blade ICE - VW Golf MK5 speaker retrofit from Gladen Audio. This kit also works in Porsche 911's. ONE 200 Golf 5 Plug & Play 3-way System for VW 25 mm silk