The ornamental design for a windowcomponentextrusion, as shown and described.
FIG. 1 is a broken perspective of one side of the extrusion;
FIG. 2 is a corresponding broken perspective from the opposite side of the
extrusion compared to FIG. 1;
FIG. 3 is a broken perspective of one side of a variant of the extrusion
shown in FIG. 1, wherein the two small inwardly-facing ridges upon the
left hand vertical wall are omitted; and
FIG. 4 is a corresponding broken perspective from the opposite side of the
extrusion compared to FIG. 3.