OEM NO.: 06E107065EE, 06E107065DS, 06E107065EC Material: Aluminum Type: Piston Assembly Package Includes: 6pcs Pistons & Rings Set Designed for 3.0 TFSI CREC, CRED, CREH engines used in A4, A5, A7, A8, Q7, S4, S5 models from 2013 to 2024, this piston rings set supports engine and improved performance.The components are engineered to meet specifications for proper fit and function. The piston rings are constructed from aluminum , combining strength with lightweight properties to support efficient engine dynamics.Designed to endure thermal loads, the rings meet a 105℃ volatile content specification, stability under elevated operating temperatures.This contributes to sustained compression and reduced oil consumption over time. This set includes six complete piston and ring assemblies, providing all necessary parts for a full cylinder replacement.Compatibility with multiple model lines makes it suitable for various applications within the 3.0 TFSI engine family.The design focuses on functional and ease of installation for both professional and independent repair work. This product is an aftermarket solution.Brand names are mentioned only to clarify compatibility with specific models.