Koso Temperature Sensor AC engines, M14, black plug 150°C

This temperature sensor allows measuring the temperature of air-cooled engines so overheating and resulting damage can be avoided. The sensor ring is placed under the spark plug instead of the original spark plug washer. For Koso and Stage6 thermometers, with black plug. 5 replacement sensor rings are included.

Temperatur range: 0 - 150°C. For 14mm spark plugs.