Genuine window regulator redesigned to last longer than original design.  Aluminum end in fail area, Bosch white head motor has better seals to combat humid climates.  Lower cable end is replaced with an updated genuine piece.  Plate for the glass is reinforced and new rubber stopper or silicone stopper added. This only fits the short base door.  Core refund if you send back your old genuine made in Canada part. 150.00 refund.