Ford Racing wires are widely used and are affordable. There is MSD, but they are more expensive and seem to have the same effect as the Ford Racing wires.

Accel, Thunder Sport, and others are out there. And advise that is always handy, Search.

My ride(Cardomain link) : '95 Contour 16V Zetec DOHC, Teal , ATX Born on Sep. 4, 1995 86+ miles *LEDs mods are on their way!*