Description: Plugs into your OEM factory wiring for the installation of an aftermarket radio. This harness can also be used in conjunction with a reverse harness to add XM, Sirius, or a FM Modulated accessory without cutting factory wiring. This harness is color coded for easy installation. Specification: Not For Use On "Factory Amplified" Sound Systems. If Your Radio Does Not Contain A "Dimmer" or "Illumination" Wire, Then The Orange "Illumination / Dimmer" Wire In This Harness Will Not Be Used. Some functions like Steering Wheel Controls, speed sense, ext. may not be supported. Fit for Mazda: 2011 - 2013 Mazda 2 2004 - 2013 Mazda 3 2006 - 2013 Mazda 5 2003 - 2011 Mazda 6 2001 - 2002 626 2007 - 2011 CX-7 2007 - 2011 CX-9 2001 - 2009 Miata / Miata MX5 2000 - 2002 Millenia 2003 - 2006 MPV 2001 - 2003 Protege / Protege 5 2004 - 2009 RX-8 2002 - 2010 Tribute Package Includes: 1 Piece Wiring Harness