Alfano A2101 H2O NTC Water Temperature Sensor - 10x1mm Thread - All ClassesPrecision thermal management is the dividing line between a podium finish and a blown engine, making high quality racing parts like the Alfano A2101 H2O NTC Sensor essential for your telemetry suite. Engineered specifically for 10x1mm ports standard in most kart radiators, this NTC (Negative Temperature Coefficient) sensor delivers hyper accurate, real time water temperature data directly to your Alfano dash. When you are pushing the limits on the