Genuine Volkswagen Audi - 000051419B - Spare Tire Mount Subwoofer Retrofit Kit (000 051 419 B)
Amazon.com: Volkswagen 000 051 419 Plug and Play Sound System for Spare Wheel Well, 300 W : Automotive
OEM 2012-2019 VW Volkswagen Beetle Spare Tire Mount Sub-Woofer 000-051-419-B for sale online | eBay
iDatalink HRN-AR-EXT2 Harness 2-meter extension harness for relocating your Rockford Fosgate DSR1 processor or iDatalink-ready amp in a Maestro AR installation at Crutchfield