Amazon.com: NuIth 6.5" Door Speaker Adapter Spacer w/Speaker Wiring Harness Fits for Ford F150 2004-2008, Explorer 2000-2010, Edge 2007-2010, Escape 2006-2012, Expedition 2011-2012, for Mazda 3 2005-2013 : Electronics
Car Audio Speaker Accessories Parts 6.5 Inch Cast Aluminum Adapter Speaker Mounting Spacer for Nissan Suzuki Mazda - China Car Audio, Speaker Accessories Parts | Made-in-China.com
Amazon.com: Metra Electronics 72-5602 4-Way Speaker Harness Connector for Ford & Mazda Vehicles, Multi Color : Electronics
Amazon.com: Front Door Speaker Adapter Spacer Rings Fits 1993-1996 Mazda RX7 6 1/2" 6.5"- SAK068_55-1 Pair : Electronics