Hardin Marine Oil Pressure Sender 0-100PSI (Gen II, 2019 and Later Gauges) 

High Vibration Electric Oil Pressure Sender
0-100 PSI, for Hardin Marine Gauges 2019 and later

These heavy duty oil pressure senders are designed to take the high vibration and punishment performance engines dish out, while providing superb accuracy. These senders are 1/8" NPT.