BassForms BFSMART.L Custom 8" Fiberglass Enclosure for 2008-2012 Smart Fortwo Coupe/Convertible Trunk Compartment (Left Side) Custom 8" Sealed Fiberglass Enclosure Vehicle specific for 2008-2012 Smart Fortwo Coupe/Convertible Trunk Compartment (Left Side) Mounts on theLeft Sideof the trunk behind the tail light Constructed with 4 layers of 2oz. Matting: 100% Fiberglass Airspace: .45 / Speaker Depth: 4.33