The name mantra of Mars is OM KUJAYA NAMAHA. The seed mantra for Mars is OM KUM (with the “u” pronounced as in “put”). Mars has other name like Angaraka and Mangala. Hence we can also used OM AM (pronounced um) or OM ANGARAKAYA NAMAHA and OM MAM or OM MANGALAYA NAMAHA, OM AM and OM MAM (pronounced mum). Also useful is the mantra for fire, OM RAM (pronounced like rum). We should meditate upon this in the solar plexus or navel chakra.