Controller component

1. 1The ornamental design for a controller component as shown and described.

FIG. 1 is a top, front and right side perspective view of a first embodiment of a controller component showing my new design;
FIG. 2 is a bottom, rear and left side perspective view of FIG. 1;
FIG. 3 is a front elevational view of FIG. 1;
FIG. 4 is a rear elevational view of FIG. 1;
FIG. 5 is a left side view of FIG. 1;
FIG. 6 is a right side view of FIG. 1;
FIG. 7 is a top plan view of FIG. 1;
FIG. 8 is a bottom plan view of FIG. 1;
FIG. 9 is an enlarged view of portion 9 in FIG. 1;
FIG. 10 is a top, front and right side perspective view of a second embodiment of the controller component;
FIG. 11 is a bottom, rear and left side perspective view of FIG. 10;
FIG. 12 is a front elevational view of FIG. 10;
FIG. 13 is a rear elevational view of FIG. 10;
FIG. 14 is a left side view of FIG. 10; 
FIG. 15 is a right side view of FIG. 10;
FIG. 16 is a top plan view of FIG. 10;
FIG. 17 is a bottom plan view of FIG. 10; and,
FIG. 18 is an enlarged view of portion 18 in FIG. 10.
The evenly dashed broken lines in the drawings illustrate portions of the controller component which form no part of the claimed design.
The unevenly dashed broken lines illustrate the boundary of the enlarged views and form no part of the claimed design.