Shop Buick Century Engine Oil Pressure Switch. XJ, MJ Series; Diesel. Engine Oil Pressure Sensor Sensor, Series, Some - OEM Buick Part # 56026781

Engine Oil Pressure Switch. Oil Pressure Sending Unit.
Engine Oil Pressure Switch. For Gauge.

Engine Oil Pressure Switch

Fits Cherokee, Comanche, Wagoneer

XJ, MJ Series; Diesel.
Engine Oil Pressure Sensor/Switch - Repair or Replace
The oil pressure switch or oil pressure sensor in your communicates with your engine’s computer to turn on the oil light if the oil pressure is low. In some cases, they can fail as a result of an oil leak and must be replaced to prevent catastrophic engine damage.