Audi A3 E-tron Woofer - Audi 8V0-035-415-D – Ingenext
M.A.P Audio & Customs - Custom made fiberglass 8" subwoofer enclosure for an audi a3 8v. This was hand made with mdf rings and support braces. It was then fiberglass and covered
Basser - FBaudi02 Audi A3 8P Fit-Box subwoofer enclosure