Disclosed is a toothed wheel for a camshaft, forming a target for a camshaft position sensor, the toothed wheel including a circular body including two opposite main faces, and at least four teeth distributed around the circumference of the circular body, each tooth including two edges, one corresponding to a rising edge and the other to a falling edge, according to a direction of rotation of the wheel, the angular separation between the edges of each tooth being different for each tooth, characterized in that the four teeth are shaped so that the toothed wheel includes, considering the same main face and the same direction of rotation of the wheel: four edges of the same first rising or falling type spaced apart by 90° respectively, and three edges of the second falling or rising type respectively, spaced apart by 120° respectively.