Wicked C.A.S. > Audi > Audi - 2002-08 A4 SEDAN 1x10" Enclosure SUB BOX SUBWOOFER ENCLOSURE
Custom Fit subwoofer enclosure for Audi A3 8P Sportback 4047442079405 | eBay
Audi A3 boot build | Car audio installation, Custom car audio, Sound system car
3 12" NXS subs in Audi A3 | Car audio installation, Car audio systems, Car audio
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
Audi A3 - Custom Stealth Sub Install (Pictures Included) - AudiForums.com
For Audi A3 8PA Sportback Subwoofer Housing 20 CM 8 Inch Woofer Space-Saving 4047442079405 | eBay
Gallery - Audi A3 SQL Install - ESSEX
Trunk Subwoofer Speaker Box Sub 06-08 Audi A3 - 8P4 035 382 B | CarParts4Sale, Inc.