Filter Filters Under $50 Remove All Filters Condition New (6) Brand Harmony Audio (5) Best Kits (1) Ford Explorer 2016-2018 Rear Factory to Aftermarket 6.5" Speakers Adapters Kit $10.95 Best Kits BKTSB920 Speaker Adapter 6.5-Inch for Lexus / Scion / Toyota 2002-2013 $12.95 Ford Mustang 2015-2018 Rear Factory Speaker to Aftermarket 6.5 Speakers Adapters $10.95 Ford F-150 Truck 2015-2018 Rear Factory to Aftermarket 6.5" Speakers Adapters... $10.95 Chevy Cobalt 2005-2010 Front Door 6.5" 6.75" Aftermarket Speaker Adapter Kit $10.95 Fits Volkswagen Passat 1998-2015 Front Door 5.25 6.5" Aftermarket Speaker... $9.95