Pistons Rings Set Φ23mm For S3 SQ2 TTS Superb Seat Leon 2.0 TSI CJX OE# 06K107065AG Material: grade aluminum Product Type: Pistons Rings Set Cylinder Bore: Φ82.5mm Piston Wrist Diameter: Φ23mm Ring Thickness: 1.2mm / 1.2mm / 2.0mm Compression Ratio: 9.3:1 This Pistons Rings Set features a Φ23mm piston wrist diameter and is designed for engines with a 2.0 TSI CJX configuration, OE# 06K107065AG, and replacement OE# 06H198151C.It is compatible with select S3, SQ2, TTS, Superb, and Seat Leon models. Important Notice: This aftermarket part is unaffiliated with brands.Model mentions indicate fitment only.