- Belsee Aftermarket Octa Core PX5 Ram 4GB Rom 64GB Android 9.0 Pie Auto Head Unit Radio Stereo Upgrade for Mazda 3 2013 2014 2015 2016 2017 2018 10.25 inch IPS Touch Screen GPS Navigation Apple Carplay Multimedia Player Audio System$499.99• SKU: PM13. Built-in Android 9.0 Pie system special autoradio for Mazda 3 2013 2014 2015 2016 2017 2018 • CPU: Rockchip PX5 Cortex A53, 8... Learn More