The ornamental design for a frontbumpercover for vehicles, as shown and described.
1. Front bumper cover for vehicles
1.1: Perspective
1.2: Front
1.3: Back
1.4: Right
1.5: Left
1.6: Top
1.7: Bottom
1.8: Perspective
1.1is a top, front, and left side perspective view of a front bumper cover for vehicles embodying our new design; 1.2is a front elevation view thereof; 1.3is a rear elevation view thereof; 1.4is a right side elevation view thereof; 1.5is a left side elevation view thereof; 1.6is a top plan view thereof; 1.7is a bottom plan view thereof; and 1.8is a bottom, front, and left side perspective view thereof. This article is mounted on the front of vehicles, and is used to reduce the shock transmitted to the vehicle in the event of collision.