The ornamental design for a centercap for automobilewheel, as shown and described.
1. Center cap for automobile wheel
1.1: Perspective
1.2: Perspective
1.3: Front
1.4: Back
1.5: Top
1.6: Right
1.7: Cross sectional
1.8: Referential View
The arrows and the letters shown in reproduction 1.3indicate the position where the crosssectional view is taken and do not form part of the claimed design.
The hatching lines viewed in reproduction 1.7are for illustrating the inside portions of the center cap for automobile wheel that form no part of the claimed design.