The ornamental design for a bumpercomponent, as shown and described.
FIG. 1 is a perspective view of a bumper component showing my new design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a rear elevation view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a right side elevation view thereof; and,
FIG. 7 is a left side elevation view thereof.
The broken lines in the drawings are included for the purpose of illustrating portions of the bumper component that form no part of the claimed design.