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
5-1/4" Stock Bose Subwoofer in Mazda 6 - YouTube
2010 Mazda Mazdaspeed 3 Bose Subwoofer for Sale in Orlando, FL - OfferUp
2010-2013 Mazda 3
Mazda3 Subwoofer Help - Sealed/Ported or Bandpass? | DIYMobileAudio.com Car Stereo Forum