The ornamental design for a frontal configuration of a steering wheel, as shown and described.
FIG. 1 is a front view of a frontal configuration of a steering wheel according to our novel design; and,
FIG. 2 is a perspective view of the frontal configuration of a steering wheel according to our novel design.
The broken lines included depict environment and are not part of the claimed design. Also enclosed is a set of photographs of an embodiment of our invention.