An automobile door containing a door frame, a door module for the incorporation of functional supports such as loudspeakers or the like, and a door soft trim for the aesthetically pleasing finish of the door on the inside of the automobile. The door soft trim and the door module have corresponding catching elements for the attachment of the door soft trim and door module in a predetermined configuration aligned with each other, and with the door module and the door soft trim containing corresponding recesses that are arranged flush to one another with the engagement of the aforementioned catching elements for the incorporation of one of the fixing elements that is to be connected to the door frame. The automobile door presents a stabile and easy to produce automobile door that satisfies the highest standards in manufacturing tolerances.