To easily place a vehicular window wiper driving device regardless of a design and a layout for a vehicle by forming a flextural frame member into a shape along the lower edge part of window glass.

A wiper module 24 is disposed in the front cowl 2 of a vehicle 1 and has a main frame consisting of flame pipes 26, 28. A right and a left cowl side member 14, 16 are connected to each other through the frame pipes 26, 28. The frame pipes 26, 28 are connected to each other through a joint pipe 30. The main frame of the wiper module 24 is bent at the frame 26, 28. Thus placement is available by meeting the curvature of the front cowl 2.