Factory Radio Upgrade Car Audio Input, USB AUX Adapter CD Changer for Mazda 3 2004-2008, Mazda 6 2002-2009, Mazda 5 2005-2009, Miata 2003-2008, MPV 2007-2008, CX7 2007-2008, RX-8 2004-2008. RX-8 radio firmware version must be v9.55 or later, v10.1 and v9.81 not supported.
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