This is the safety switch, fitted to various parts of the mower like the Grassbox Catcher, Under the seat and beside the clutch foot pedal. Genuine OEM Safety Micro Switch - Half Moon. Part numbers used CG19410606H0, 80725-VK1-003.
The Genuine Safety Micro Seat Grassbox Clutch Switch is a great fit for vehicles with Honda HF2113, HF2114, and HF2417 engine models.