An assembled component for a motor vehicle includes a lower flitch (6), an upper flitch (7), and an intercalation (8) disposed between the lower flitch (6) and the upper flitch (7). The lower flitch (6) and the upper flitch (7) are directly connected at joining points (15, 41) wherein the upper flitch defines at least one guide groove configured to support a window for relative movement within the at least one groove.