12677836 Oil Pressure Switch/Sensor/Sending Unit for 2003-2008 Chevrolet Chevy S
12677836 Oil Pressure Switch/Sensor/Sending Unit for 2003-2008 Chevrolet Chevy Silverado GMC Sierra Buick Lacrosse Cadillac Escalade 2003-2008 4.8L/5.3L/6.0L/6.2L D1846A. About this item.