Shop 1999 Buick Century Oil Pressure. Switch. Engine Oil Pressure Sensor/Switch - Repair or Replace Engine, Sensor - OEM Buick Part # 68002994AB (68002990AA, 68002991AA, 68002994AA, 68038181AA, 68645517AA)

Engine Oil Pressure Switch

Fits 2500, 3500, 4500, 5500, Ram 2500, Ram 3500, Ram 4500, Ram 5500

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.