This replacement sensor is equipped with 2 post thumb screws where “wk” is for ground and “g” is for the green signal wire that is part of the gauge harness. The sensor has a 1/8-27 NPT male thread for an easy connection to the pressure source. The length is 3 1/4” with a diameter of 1 3/4”. This sender is identified by its brass color and a yellow sticker that says "Oil Press Sender."
Please refer to the chart below to see if this sensor is compatible with your gauge.
7 Color Gauge Series
10 Color Digital Gauge Series
Tinted Gauge Series
Blue & Red Digital Gauge Series