Autometer Speed Sensor, Mech To Elec, Gm & Chrysler, 7/8"-18 Thread

This high quality mechanical to electric hall effect speed sensor from AutoMeter is engineered to adapt to GM and Chrysler transmissions originally designed to accept a 7/8" x 18 thread on style speedometer cable. This sensor provides 16 pulse per revolution, 12 V square wave signal output, and includes a pass through connection point to support other vehicle accessories such as cruise control functions which may still require a mechanical connection to the transmission.