Oil Pressure Sensor Switch Sending Unit for Silverado Suburban Tahoe 12673134 About this item ?High Quality?Oil Pressure Sensor is made of high quality material which is reliability, and durability. With the new sensor on, your vehicle will have a new life. ?Function? The Oil Pressure Sensor used to to keep track of the oil pressure in the vehicle and then transmit this information straight to the combination meter or the instrument panel. If the vehicle has an electronic control module, then the oil pressure sensor will send this information to the module where it can be calculated. ?Interchange Part Number? Please check the description and compatibility chart to make sure if the sensor fits your vehicle before your purchasing. ?Application? This Oil Pressure Sensor fits for 2008 Buick LaCrosse, 2004-2007 Buick Rainier, 2004-2007 Cadillac CTS, 2003-2008 Cadillac Escalade, 2003-2008 Avalanche, 1997-2008 Corvette, 2003-2008 Express, 2006-2008 Impala. ?Service? 100% satisfaction guarantee, If you have any issues with the Oil Pressure Sensor, simply contact customer service for trouble shooting, replacement, or refund. Our aim is to make you satisfy the parts and the service we provide for you.