GENUINE HONDA OIL PRESSURE SWITCH SENSOR CIVIC INTEGRA B16A B16B B18C K20A K20Genuine Honda Oil Pressure Sensor. This oil pressure switch will trigger the oil warning lamp in a situation of low oil pressure. Therefore this is a crucial sensor and should be replaced immediately if faulty. Expect unrivalled Japanese quality and a first time fit for the application. Sourced directly from Japan. Fits a wide range of Honda car models with B Series and K Series engines. OEM reference numbers for this sensor are; 37240 PD2 003 37240