Features:100% Brand New Aftermarket Replacement Camshaft Position Sensor with Premium Quality.Adopted high quality plastic and metal material that meet strict requirements, high reliability.High level of accuracy and sensitivity, enhance safety of your vehicle.It is a key component to your engine's timing and firing system.Replacing OE number for reference is 12577245.Easy to install, perfect match to your original car.Fit for Buick Chevrolet GMC Pontiac. Specification: Condition: 100% Brand New Material: Plastic and metal Color: Black OE Number.: 12577245 Interchange Part Numbers: 12577245 Other Part Numbers: 12577245 Quantity: 1pc Package Weight: Approx. 52g / 1.8oz Fitment:fit for BUICK LACROSSE BASE SEDAN 4-DOOR 2012-2013 fit for BUICK LACROSSE CONVENIENCE SEDAN 4-DOOR 2012-2012fit for BUICK LACROSSE CX SEDAN 4-DOOR 2011-2011 Package Included:1 * Camshaft Position Sensor1 * Screw Note:1. This is high quality aftermarket part but not genuine.2. Please carefully compare the part number and check the specifications to verify proper fitment before you purchase.