Shop 1988 Buick Century Engine Oil Pressure Switch. 4.6 LITER. All Models; 4.6L. All Models; Gas. All Gas, Models, Sensor - OEM Buick Part # 19244500 (12553175)

Pressure. Sensor. Oil. Sending Unit. Engine Switch.
1 Terminal. 1/4 x 18" Thread. 3 Terminal. Engine Oil Pressure Switch. For Gauge. For Light. Standard.

Engine Oil Pressure Switch

4.6 LITER. All Models; 4.6L. All Models; Gas. All Models; Gas Engines. Astro, Safari; w/Gauges; 4.3L. Astro, Safari; w/Gauges; 4.3L; 3 Blade Terminal. Express, Savana; Gas Engines. Pick-Up, Blazer, Bravada; 2.2L. Pick-Up, Blazer, Bravada; 4.3L. Syclone, Typhoon.
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.