Approved materials for increased durability in even the most extreme temperatures. All MotoRad Coolant Temperature Sensors are designed to meet or exceed OEM specifications at our ISO TS16949 manufacturing facilities.<br /><br /><b>Product Features:</b><ul><li type="disc">100% factory resistance calibrated to ensure precision tolerances, resulting in extremely accurate temperature for optimal performance</li><li type="disc">Thread Sealant and/or O-ring pre-installed on applicable sensors to ensure leak free performance</li><li type="disc">Brass sensor housing precision machined to meet or exceed OE thermal conductivity</li><li type="disc">OE precision matched thermistor position for correct output parameters</li><li type="disc">Extensive product testing includes salt spray, high/low temperature impact, thermal vibration, durability, static electricity, and micro tension, among other tests, to ensure all sensors meet or exceed OEM specifications.</li></ul>