Brand New, Genuine Product. Part Number has been changed since then and. November 8, 1985 – November 8, 2004. km21, CM2 Series, KM3 Series, CM3, CM4, KM5 Series, CM5, CM6, cm7.0-u-k9 Series, CM8 system, KM7 Series, KM8 Series, C, cab-3ce, 7ke, 4kj, C, C