Stereo Wire Harness Toyota 4 Runner 03 04 05 06 07 08 09 2003 2004 2005 2006 2007 2008 2009 (car radio wiring installation parts) Aftermarket Radio / Stereo Installation Wire Harness Connects directly into vehicle harness (minimum or no cutting or splicing of factory wires) Professional wiring harness (EIA color coded to match the aftermarket wiring)