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Aftermarket Sub Install on 2017 Mazda 3 (Non Bose) | 2004 to 2020 Mazda 3 Forum and Mazdaspeed 3 Forums
![Installed my Subwoofer into 2014 SkyActiv w/ Bose | 2004 to 2020 Mazda 3 Forum and Mazdaspeed 3 Forums Installed my Subwoofer into 2014 SkyActiv w/ Bose | 2004 to 2020 Mazda 3 Forum and Mazdaspeed 3 Forums](http://i.imgur.com/dNdIvmd.jpg)
Installed my Subwoofer into 2014 SkyActiv w/ Bose | 2004 to 2020 Mazda 3 Forum and Mazdaspeed 3 Forums
![JL Audio Stealthbox® Custom-fit fiberglass enclosure with 10" W3v3-2 subwoofer — fits 2004-09 Mazda 3 hatchback at Crutchfield JL Audio Stealthbox® Custom-fit fiberglass enclosure with 10" W3v3-2 subwoofer — fits 2004-09 Mazda 3 hatchback at Crutchfield](https://images.crutchfieldonline.com/ImageHandler/trim/750/457/products/2012/33/700/g70094377-o_installed.jpeg)
JL Audio Stealthbox® Custom-fit fiberglass enclosure with 10" W3v3-2 subwoofer — fits 2004-09 Mazda 3 hatchback at Crutchfield
![2017 Mazda 3 hatchback DIY sub install, without cutting/splicing into factory wires. It sounds so good in this car. Should I post how I did it? : r/mazda3 2017 Mazda 3 hatchback DIY sub install, without cutting/splicing into factory wires. It sounds so good in this car. Should I post how I did it? : r/mazda3](https://preview.redd.it/jt020kovriw51.jpg?width=4160&format=pjpg&auto=webp&s=dd3f0b0b90b7032766c5c514f888d5305b8a4093)
2017 Mazda 3 hatchback DIY sub install, without cutting/splicing into factory wires. It sounds so good in this car. Should I post how I did it? : r/mazda3
![2017 Mazda 3 hatchback DIY sub install, without cutting/splicing into factory wires. It sounds so good in this car. Should I post how I did it? : r/mazda3 2017 Mazda 3 hatchback DIY sub install, without cutting/splicing into factory wires. It sounds so good in this car. Should I post how I did it? : r/mazda3](https://i.redd.it/4648bvowriw51.jpg)