- Belsee Best Aftermarket Stereo Upgrade for Audi A3 8P S3 RS3 2003-2012 Wireless Android 12 Auto Wireless Apple CarPlay Head Unit Car Radio Replacement GPS Navigation Audio System 9 inch Touch Screen Ram 8GB Rom 128GB Bluetooth Wifi$419.99• SKU: BA3. Built-in Android 12 system special autoradio for Audi A3 8P S3 RS3 2003-2012 • CPU: MT8667, CA75x2 (2.0GHz)+CA55x6 (1.8GHz) RAM:... Learn More