Engine Piston Ring Set STD for GM vehicles including LaCrosse, Regal 2.4T LE5, and Equinox.This piston ring set is designed to fit standard bore engines and provides effective sealing between the piston and cylinder wall to support engine compression and oil control.Compatible with specified GM models equipped with the 2.4L turbocharged LE5 engine.Includes a complete set of piston rings for full engine rebuild or replacement applications. This product is not manufactured by the brand.Model and brand mentions are for compatibility guidance only.