Wire Harness for Installing a New Radio into a Toyota, Echo, 2000, 2001, 2002, 2003, 2004, 2005 &lt;li&gt; Stereo wire harness for installing a new Radio into a ECHO 00, 01, 02, 03, 04, 05 CarXtc wire harness plugs directly into a ECHO and the wires match up to the same wire colors on your aftermarket radio Plugs directly into your vehicle radio harness, no cutting or trying to figure out what each of the wires do. If you have a JBL system this harness probably won't fit. Install a new Radio into your ECHO. Works with these years 00, 01, 02, 03, 04, 05