NEW MYCRON SENSOR LEAD EXTENSION CABLE For use with the sensors with the short 2 terminal lead. Works great if you have a mycron with only 1 tempreature port. you can have a head temp sensor and an exhaust temp sensor. To get a reading you simply have to move the plug from one sensor to the other. These leads are for the 3 pin Mycrons found on the Mycron 3 and 4. The Mycron 5 has 5 pins.