- Belsee Aftermarket 9 inch Touch Screen Radio Android 8.0 Oreo Head Unit Replacement for Mazda 6 Atenza 2016 2017 Octa Core PX5 Ram 4GB Rom 32GB GPS Navigation Audio System Head Unit Stereo Video 4K Player Multimedia support Apple Carplay Android Auto$459.99• SKU: BM6. Built-in Android 8.0 Oreo system special autoradio for Mazda 6 Atenza 2016 2017 • Octa-core PX5 chip, Ram 4GB, Rom 32GB faster... Learn More