"in huge part" is correct and usable in written English.
You can use it when you want to say that something has a large or significant role. For example, "The success of the project was due in huge part to the dedication of the team."
Certainly, Dogme's technical strictures are responsible in huge part for Festen's success.
Since then, the trend for the sleeveless dress as grownup but fun, dressy but comfortable – fuelled, in huge part, by Obama herself – has grown and grown.
Yet there is one lucky fellow, a player, who is alive today in huge part because tragedies such as Hillsborough forced the authorities to ensure that medical facilities, and knowledge, was at hand.
By now it has sold more than a million and a half copies, in huge part through his Web site, to which his various television appearances (dramatic, musical and personal) have attracted visitors in startling numbers.
Dr. Anderson gave voice to his laments at a recent informal lunch at a reporter's home -- a place chosen in part for convenience, in part for its seeming aptness as a friendly setting for discussing friendship, and in huge part because the hostess did not know that Dr. Anderson had once been a magazine's food columnist.
There hasn't been that much media attention paid to that argument, and that's in huge part because the thing we don't talk about isn't sex -- it's our brazen demand to have access to it 24/7 without fear of retribution, legal or otherwise.
Our recognition and our branding is due in huge parts to Howard Stern.
It's the first high-resolution picture of the bacterial-viral dynamic in the human ecosystem, in a huge part of our own ecology that remains terra incognita".
Vehicles have run dry and, six days in, a huge part of population is starting to go hungry.
Captain Luke Chambers, Joel Lynch and Garath McCleary - all important players in the run-in which played such a huge part in the club's survival - have left.
His 21 goals in 2007-8 played a huge part in Stockport's promotion from League Two.
