The ornamental design for rear end portion of motor vehicle, toy and/or replica, as shown and described.
FIG. 1 is a front perspective view of a rear end portion of motor vehicle, toy and/or replica showing my new design;
FIG. 2 is a rear elevation view thereof;
FIG. 3 is an elevation view from the left side thereof, the right side being a substantial mirror image thereof; and,
FIG. 4 is top plan view thereof.
The rear end portion of motor vehicle, toy and/or replica shown in broken lines are for illustrative and environmental purposes and form no part of the claimed design.