The ornamental design for a windowcomponentextrusion, as shown and described.
FIG. 1 is a top right perspective view of the window component extrusion
which is broken in the center indicating indefinite length;
FIG. 2 is a bottom left perspective view of the window component extrusion
shown in FIG. 1;
FIG. 3 is a top right perspective view of a second embodiment of the window
component extrusion which is broken in the center indicating indefinite
length; and,
FIG. 4 is a bottom left perspective view of the window component extrusion
shown in FIG. 3.