Temperature Sensor Koso AC engines, black plug, M10

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 10mm spark plugs.