The ornamental design for an instrumentpanel for a vehicle, as shown and described.
FIG. 1 is a top view of the instrumental panel for a vehicle in accordance with the present invention;
FIG. 2 is a front perspective view thereof;
FIG. 3 is a cross-sectional cut view thereof, taken along line 3-3 indicated in FIG. 1; and,
FIG. 4 is a front view thereof.
The broken lines illustrate portions of the instrumental panel for a vehicle that form no part of the claimed design. The broken lines showing a cross-sectional cut line in FIG. 1 form no part of the claimed design.