Component composite of two of the power line serving components, method of producing a composite component and the composite component using a

The invention relates to a composite component (10; 10a; 10b) of two of the power line serving the components (1, 2a to 2e), formed with a in the first component (1) through opening (11) for a in a mounting direction (30) in the through opening (11) insertable connecting portion (16) of the second component (2; 2a to 2e), wherein between the passage opening (11) and the connecting portion (16) at least partially a non-positive connection in the form of a press fit connection is formed. According to the invention, it is provided that the connecting section (16) in the installed state in the installation direction (30) with a retaining portion (13; 13a-13e) extending beyond the first component (1) in the region of the passage opening (11), and that the holding portion ( 13; 13a to 13e) has at least one with respect to the cross-sectional area of ​​the passage opening (11) of reduced cross-sectional area (14; 14a; 15; 15b; 15c; 15d; 34, 35) for an assembly aid (21).