Amooca Audio Input Auxillary Aux Adapter For Mazda 2003-2011 M3 2003-2011 M6 1999-2003 323 2003-2008 Miata 2003-2008 MX5 2002-2011 MPV 2006-2011 CX7 Not compatible with active Satellite radios or Navigation system. Not all Mazda 6 supports external CDC connection, internal modification might be needed; Mazda 6, produced from Nov. 2003 to Sep. 2005, needs to solder a jumper or a 0-ohm chip register on location L716 in its head unit RX-8 radio firmware version must be v9.55 or later, v10.1 and v9.81 not supported. (Note to check the radio firmware is available). Fit for: Mazda 3 2004-2008, Mazda 5 2005-2009, Mazda 6 2002-2008, Mazda 323/Familia 1999-2003, B-Series Pickup 2003-2006, CX-7 2007-2008, MPV 2002-2006, MX-5/Miata 2003-2008(not Bose System), Protg 2002-2003, RX-8 2004-2006, Tribute 2003-2006 Jack-Connection,Plug & play installation,Smart design and Easy to install and use