Replacement Parts › Replacement 12W7 / 12W7AE Coil Collar Image 1 of 1 Replacement 12W7 / 12W7AE Coil Collar $40.00 Add To Cart Added! 3D printed in ASA filament.Replacement coil collar for JL Audio 12W7 and 12W7AE subwoofers. 3D printed in ASA filament.Replacement coil collar for JL Audio 12W7 and 12W7AE subwoofers. Reviews Reviewer Name Review Date Star Rating Description Posted on Etsy Product Show More