The ornamental design for a frontendunit for an automobile, as shown and described.
FIG. 1 is a perspective view of a front end unit for an automobile showing
my new design it being understood that the broken lines are for
illustrative purposes only and form no part of the claimed design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a right side elevation view thereof;
FIG. 4 is a left side elevation view thereof; and,