Industrial PS256 Oil Pressure Switch

The Standard Ignition PS256 is a three-terminal oil pressure switch that also functions as an oil pressure sensor/switch for automotive engines. Part number PS256, this automotive component is listed under the Standard Ignition brand as a dedicated oil pressure sensor/switch, designed to monitor oil pressure and provide a corresponding electrical signal to warning indicators or related control circuitry. Retailer listings confirm practical applications for the PS256, including compatibility with the 2002 Pontiac Grand Am, illustrating its use in real-world vehicle installations. As a member of the oil pressure switch family, PS256 is positioned to serve as a straightforward interface point for oil pressure monitoring within the vehicle’s electrical system, enabling reliable feedback to dashboards or controllers where oil pressure status is required.