Wire Harness for Installing a New Radio into a Toyota, MR2 Spyder, 2000, 2001, 2002, 2003, 2004, 2005 Stereo wire harness for installing a new Radio into a MR2 SPYDER 00, 01, 02, 03, 04, 05 CarXtc wire harness plugs directly into a MR2 SPYDER 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 MR2 SPYDER. Works with these years 00, 01, 02, 03, 04, 05