4 PCS Pistons Rings Set Φ82.5mm / Φ23mm 06K107065C For S3 8V TTS R MK7 Seat 2.0 TSI CJX DJH DNU This 4 PCS Pistons Rings Set is designed for engine maintenance and performance restoration.Made from forged aluminum, the pistons support under conditions.The set includes four pistons with rings, each featuring a diameter of Φ82.5mm and ring thickness of Φ23mm, engineered to maintain proper compression and consistent power delivery.Designed for compatibility with S3 8V, TTS, R, MK7, and Seat models equipped with 2.0 TSI engines, including CJX, DJH, and DNU engine variants, this set matches OEM specification 06K107065C.It serves as a direct replacement for components, supporting straightforward installation without modifications.The complete set includes pistons, rings, and seals, providing all necessary parts for engine reassembly.Its design allows for integration into rebuilds or performance , aiming to restore engine efficiency and function.