Connects2 CT20MZ01 - MAZDA Car Stereo Radio ISO Harness Adapter Lead This adapter is required when replacing your factory fitted radio with an aftermarket radio. It will convert the original vehicle power & speaker wiring connectors to a standard ISO connector. Simply plug one end of the adapter into your cars wiring harness and the other into your new radio. Manufacturer Model Note Year From Year To Headunit Connection Mazda 121 1989 1996 OEM Specific Mazda 323 1990 2000 OEM Specific Mazda 626 1992 2000 OEM Specific Mazda 929 1988 2000 OEM Specific Mazda 337 1996 1999 OEM Specific Mazda Demio 1998 2000 OEM Specific Mazda Familia 1990 2000 OEM Specific Mazda MPV 1990 2000 OEM Specific Mazda MX-3 1991 1998 OEM Specific Mazda MX-5 1990 2000 OEM Specific Mazda MX-6 1987 1998 OEM Specific Mazda Miata 1990 2002 OEM Specific Mazda Millennia 1994 2001 OEM Specific Mazda Premacy 1999 2000 OEM Specific Mazda Protégé 1990 2000 OEM Specific Mazda RX-7 1993 2000 OEM Specific Mazda Xedos 1992 1999 OEM Specific