Don Rosen Imports is a group of Porsche and Audi dealerships located outside of Philadelphia, PA. Don Rosen Imports dealerships include Audi Conshohocken of Conshohocken, PA; Audi Wynnewood of Wynnewood, PA; Porsche of Conshohocken of Conshohocken, PA and Princeton Porsche of Lawrenceville, NJ.