Piston Ring Set compatible with S5 A6 A7 A8 Q7 3.0 TFSI CREC CRED CREH models.Made from aluminum , this 6-piece piston and rings set is designed for engine performance and durability.The engineered pistons provide a fit for engine rebuilds or maintenance.Suitable for use in vehicles requiring compatibility with A4, A5, A6, A7, A8, Q7, S4, and S5 models equipped with the 3.0 TFSI engine variants CREC, CRED, and CREH.Includes 6 pistons with rings, complete for full cylinder replacement.Designed to support efficient combustion sealing and consistent engine under performance conditions.