Ingolstadt chalked up an historic first Bundesliga win at the Audi-Sportpark to reach the dizzy heights of fifth by beating Eintracht Frankfurt 2-0.Pascal Gross scored Ingolstadt's first goal at home this season - and first ever in the Bundesliga on home soil - in the 78th minute, leaving Lukas Hradecky no chance with a shot which struck the right-hand post on its way in.Stefan Lex then beat the offside trap and finished past the onrushing Hradecky to put the seal on the victory, which moved the Bavarians on to 14 points from their first eight league games this term.