Xterra will not ignite. changed distributor/fuel filter/distributor plugs. on 2002 Nissan Xterra

Need help in getting vehice started. open to all suggestions. no cloggin in fuel filter, fairly new battery, connections to battery fine.no warning lights on. i was just driving about 65mph and it just stalled out. No warning or no prior warnings/activity. changed distributor/and plugs. engine turns over but it s not igniting.

Asked by for the 2002 Nissan Xterra