Defi Oil Pressure Sensor Compatible Oil Pressure Fuel Pressure Guaranteed PT1/8 PDF00703S is for sale. I installed it once, but I removed it because I made a mistake with the part number. It was not compatible with the 3-gauge DIN gauge. Compatible with Defi-Link Meter, Defi-Link BF Meter, Defi-Link Display, Defi-Link VSD-X, and Defi-Link VSD CONCEPT. Not compatible with ADVANCE, RACER gauges, and DIN gauges. The thread pitch is PT1/8.