KOSO temperature sensor rings under candle Ø14mm for motorcycle, scooter, quad ... (old plug)

High quality temperature sensor for KOSO meters or other brands such as TUN'R . ring type under standard spark plug (fits on standard 2T spark plugs such as B9HS, B8HS, BR10EIX, B9EG and all standard short or long base thread spark plugs). Ø14mm. 0 to 250°C. Replaces spark plug gasket.