Shop 1990 Buick Century Engine Oil Pressure Switch. 5.3, 6.2 LITER. 6.2 LITER. 6.2 LITER SUPERCHARGER Sensor, LITER, Cooler - OEM Buick Part # 12685371

Oil. Pressure. Sensor. Unit. Sending.
Engine Oil Pressure Switch. Includes: Oil Pressure Sensor for Gas Engines. Includes: Oil Temp Sensor with V8 Gas Engines. Includes: Oil Temperature Sending Unit on 4.2L Engines Only. Location-Oil Cooler Line. Temperature. Engine Switch. Included with: Hose & tube assembly, Oil Cooler tube.

Engine Oil Pressure Switch

5.3, 6.2 LITER. 6.2 LITER. 6.2 LITER SUPERCHARGER. CT5; 6.2L; w/Oil Temp Gauge. CT6; 4.2L. Escalade ESV; 6.2L. Escalade; 6.2L. Silverado, Sierra; 5.3L. Silverado, Sierra; 6.2L. Suburban; 5.3L. Suburban; 6.2L. Tahoe; 5.3L. Tahoe; 6.2L. Yukon XL; 5.3L. Yukon XL; 6.2L. Yukon; 5.3L. Yukon; 6.2L.
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.