In an aspect, the invention is directed to a door assembly for a vehicle, that includes an outer panel, an inner panel and a carrier/intrusion member assembly. The outer panel and the inner panel are connected together to form a door panel structure, and together define a door cavity. The carrier/intrusion member assembly includes a carrier and an intrusion member connected to the carrier and mounted to the door panel structure. The carrier/intrusion member assembly further includes a plurality of door hardware components mounted to at least one of the carrier and the intrusion member. The hardware components extend into the door cavity.