The ornamental design for a vehiclesuspensionspacer, as shown and described.
FIG. 1 is a top front perspective view of a vehicle suspension spacer;
FIG. 2 is a bottom front perspective view thereof;
FIG. 3 is a front elevation view thereof, the left side elevation view, the right side elevation view and the rear elevation view being identical images thereof;
FIG. 4 is a top elevation view thereof; and,
FIG. 5 is a bottom elevation view thereof.
The broken lines shown in the drawings depict an opening that forms no part of the claimed invention.