The ornamental design for a windowcomponentextrusion, as shown and described.
FIG. 1 is a right side perspective view of a window component extrusion
showing our new design, the center being broken away to indicate
indeterminate length;
FIG. 2 is a left side perspective view thereof;
FIG. 3 is a right side perspective view of a second embodiment of a window
component extrusion showing our new design; and,