4 Runner Head Unit Replacement . Do you have JBL or not? Special thanks to Rando for making this guide possible! 3rd Gen Stereo Head Unit Install w/Pic's - Page 2 - Toyota ... (Lenora Price) I would add a digital to analog audio converter, a USB GPS, a fm tuner, camera, etc. As for just changing the head unit. The opening in the dash kit is too small for the head unit. Special thanks to Rando for making this guide possible! Starter Replacement & Rear Shock Replacement. 2014-2018 Toyota 4Runner Factory Entune GPS Navigation ... For 2006-2009 Toyota 4RUNNER Pair Head Lights Driver and ... Toyota Android Head Unit GPS Navigation - Belsee Toyota 4runner Head Unit replace stock head unit with double din–Wiring question ...