Haltech flex-fuel composition sensor for 3/8-inch GM spring-lock fittings, supplied with matching plug and three pins. Intended to monitor fuel composition where GM spring-lock connections are used, the sensor is provided with the electrical plug and three pins for direct connection. Two included fittings are not stated here; confirm plumbing compatibility before installation.
Haltech Flex Fuel Composition Sensor for 3/8 (GM Spring Lock) Fittings w/Plug & Pins