Lowdoller Motorsports 100 PSI Pressure Sensor PN: 8990100 - Oil Filled Silicon - Dome Pressure Sensor - Oil Filled Silicon 899 series. Specifically designed for DOME PRESSURE / boost controllers and other applications that require the cleanest data possible. 0-100 PSI pressure sensor. 0.5V to 4.5V. Heavy-duty Stainless-steel body. 1/8" NPT thread. Includes GT150 Packard connector, pins, and grommets. (Pre-wired cable sold separately.) Compatible with all EFI and data logging systems. Typical uses; dome pressure, fuel pressure, oil pressure, coolant pressure, back pressure, etc.