About this item [REPLACEMENT PART NUMBER] : 12556117,12559780,12562230,12569323,12573107,12614969,12616646,12677836,8125622300,8125731070,8126166460,D1846A,1S6713,OPS172,PS308,2OPS0031,501201VC. Please check the description and compatibility chart to confirm the sensor fits your vehicle before purchasing. Does the oil pressure light keep coming on or flashing? This signals dangerously low oil pressure levels and indicates a possible issue with your vehicle’s oil pressure sensor. The sensor detects engine oil pressure and sends a voltage signal to the car’s computer. [Premium Quality] : The Oil Pressure Sensor is crafted from high-quality materials for enhanced reliability and durability. Installing this new sensor will give your vehicle a fresh start. [Package Includes] : 1 Engine Oil Pressure Sensor Switch (12677836) Filter (917-143). [Compatible with] : Chevrolet, GMC, Cadillac, Buick, Pontiac & Hummer Vehicles – 2002 – 2008 Escalade, 2003 – 2006 Avalanche 1500, 1997 – 2008 Corvette, 2003 – 2008 Express 1500, 2003 – 2008 Silverado 1500, 2002 – 2008 Suburban 1500, 2005 – 2008 Envoy, 2003 – 2006 Sierra 1500 HD, 2003 – 2008 Yukon See more in our description.