Sony Remote Commander (RM-X4S), RM-X4S THE SONY 1-473-067-71 REMOTE CONTROL ALLOWS EASY OPERATION FOR YOUR COMPATIBLE SONY CAR STEREO. THE 1-473-067-71IS PERFECT IF YOU LOSE THE ONE THAT WAS INCLUDED WITH YOUR UNIT OR IF YOU'RE IN NEED OF THE OPTIONAL REMOTE. THE 1-473-067-71 CONTROLS ALL BASIC RECEIVER FUNCTIONS. Works with the following models: Sony CDX1000RF, Sony CDX4000X/, Sony CDX-4005, Sony CDX-C4750 Sony CDXC480, Sony CDXC5000X, Sony CDXC5005, Sony CDXC5050X, Sony CDXC5055, Sony CDXC580