We claim the ornamental design for a compressor for vehicles, as shown herein.
FIG. 1 is a perspective view of a compressor for vehicles according to the present design;
FIG. 2 is a front view of the compressor for vehicles according to the present design;
FIG. 3 is a rear view of the compressor for vehicles according to the present design;
FIG. 4 is a left side view of the compressor for vehicles according to the present design;
FIG. 5 is a right side view of the compressor for vehicles according to the present design;
FIG. 6 is a plan view of the compressor for vehicles according to the present design; and,
FIG. 7 is a bottom view of the compressor for vehicles according to the present design.
The broken lines in FIG. 6 are included for the purposes of illustrating portions of the compressor for vehicles that form no part of the claimed design.