Buy 2006 Chevrolet Silverado 5.3L Vortec V8 A/T RWD 1500 WT Standard Cab Pickup Fleetside Engine Oil - OEM Chevrolet Part # 12677836 (12616646)

Pressure. Oil. Switch. Sensor.
Engine Oil Pressure Switch. Assembly - Engine. Sending Unit.

All Models; 4.8L, 5.3L, 6.0L. Avalanche, Escalade EXT. Corvette. CTS; w/CTS-V. Envoy, Trailblazer; 4.2L. Envoy, Trailblazer; 5.3L. Envoy, Trailblazer; 6.0L. Escalade ESV. Express, Savana; Gas Engines; 4.8L, 5.3L, 6.0L. G8; 6.0L. Grand Prix; 5.3L. GTO. Impala, Monte Carlo; 5.3L. LaCrosse; 5.3L. Rainer; 4.2L. Rainer; 5.3L. Silverado, Sierra; 4.8L, 5.3L, 6.0L, 6.2L. SSR. Tahoe, Yukon, Escalade. Yukon XL, Suburban.
Engine Oil Pressure Sensor/Switch - Repair or Replace
The oil pressure switch or oil pressure sensor in your 2006 Chevrolet Silverado 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.