1. Detect fuel pressure and feed back the detected electrical signal to the control unit of the engine. The control unit uses the signal to adjust the electronic fuel pump as needed. 2. Using ABS+metal materials, the product is resistant to corrosion and aging, and the product has a long service life. 3. Installation position: in the oil inlet pipeline of the high-pressure fuel pump 4. OE: F4TZ-9F838-A, F6TZ-9F838-A, 1807329C92 5. Material: ABS+metal 6. Number of terminals: 3
