Mazda Bose Front Door Speaker 2010-2013 Mazda 3 GS1G66960B | eBay
Mazda 3 Speakers for sale | eBay
Replacing Door Speakers / CMU Info | 21ˢᵗ Century Fiat / Abarth 124 Spider
Mazda 3 Left Front dr speaker | Mazda OEM Part Number BHN9-66-960
Amazon.com: PAC AOEM-MAZ2 Interface That Allows Replacement or Addition of an Amplifier in Select Mazda Vehicles Without a Factory Bose Sound System : Everything Else
2015 MAZDA 3 door panel removal and speaker replacement - YouTube