Shop 1990 Buick Century Engine Oil Pressure Switch. Engine Oil Pressure Sensor/Switch - Repair or LITER, Filter, TURBO - OEM Buick Part # 947502M454 (94750 2M454, 94750-2M454)

Pressure. Oil. Switch. Sensor. Engine.
Engine Oil Pressure Switch. Assembly -. Sending Unit. Included with: Filter Assembly, Filter assy, Oil Filter housing.

Engine Oil Pressure Switch

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.