Primera División A (Méxican First A Division) is a Mexican football tournament.
This season was composed of Apertura 2006 and Clausura 2007.
Puebla was the winner of the promotion to First Division after winning Dorados de Sinaloa in the promotion playoff.
(*) Team won the series as best-seeded team.
The promotion final faced Puebla against Dorados de Sinaloa to determine the winner of the First Division Promotion.