Spare Tire Well Speaker Box Sub Subwoofer Enclosure 10" 0.5 cuft of Ai – AK Audio
Spare Tire Well Speaker Box Sub Subwoofer Enclosure 2 8" Subs – AK Audio
For those of you who want more bass but don't want to sacrifice your spare tire or hatch space, I highly recommend this spare tire mount subwoofer : r/GolfGTI
JBL BassPro Hub Powered 11" subwoofer enclosure with 200-watt amp — mounts to hub of spare tire at Crutchfield
Harmony Audio Universal Replacement Spare Tire Well Bundle HA-R104 Single 10 Sub Box HA-A400.1 : Electronics - Amazon.com
Spare tire Ported Subwoofer Box - YouTube
Custom Invisible Subwoofer Enclosure for Your Spare Wheel Recess : 5 Steps - Instructables
Custom Ported Sub Box (keep spare tire) | PriusChat
Builds: 350Z Spare Tire sub Enclosure Part 2 | AnthonyJ350 - YouTube
Subwoofer in the Spare Wheel - Karoq Projects - BRISKODA