Speaker Adapter for 2003-2013 Mazda 6 5x7 6x8 6x9 to 6.5
Installer Tip: Working With a Factory Upmixer - ceoutlook.com
Pioneer 6" x 8" 2-way Coaxial Speakers (Pair) Black TS-G680 - Best Buy
CAR STEREO 4- WAY SPEAKERS 350W 5" x 7" / 6" x 8" + SPEAKER ADAPTER FOR SELECT FORD LINCOLN MAZDA AND MERCURY VEHICLES - Walmart.com
Speakers upgrade Mazda 6 2009-2013 - YouTube
Europe, MAZDA6 GH 11/2009-, BODY DASHBOARD, 6682A AUDIO SYSTEMS (ANTENNA & SPEAKER) (4-DOOR) - Catcar.info