Brand New Engine Oil Pressure Sensor Sender Switch Replacement For Models With Round Electrical Connector Compatible with Select 2009-2009 Buick Models Compatible with Select 2009-2018 Cadillac Models Compatible with Select 2009-2019 Chevrolet Models Compatible with Select 2009-2019 GMC Models Compatible with Select 2009-2010 Hummer Models Compatible with Select 2009-2009 Pontiac Models Typically Solves DTC Diagnostic Trouble Code PO520, PO521, PO522, PO523, PO524 It is very important to change your oil at the recommended intervals spelled out in your owners manual. Failure to change the oil at recommended intervals can lead to numerous engine issues and trouble codes that relate to this sensor and others including variable valve timing issues. Replaces 12673134, 12621234, 213-4411 See Compatibility Chart To Verify Your Specific Vehicle Year, Make, & Model
