Ferrari Part 257-80-162-00 Intermittently in Ferrari 400 GT (Coachwork) (Bodywork Table 027 Windshield Windscreen Wiper Mechanism)

Ferrari part number 257-80-162-00, INTERMITTENTLY, shown here as used in a Ferrari 400 GT (Coachwork) (Bodywork Table 027 Windshield Windscreen Wiper Mechanism).