4-Piece 1.8T 23mm Piston Ring Kit with +0.5mm Oversize for Compatible A3 A4 A5 TT CC Engines – Replaces 06J198151E 06H107065DL N91176601

This 4-piece piston ring kit is designed for 1.8T engines with a 23mm pin diameter and features +0.5mm oversize rings to support proper cylinder compression and oil control.It is compatible with select A3, A4, A5, TT, and CC models equipped with engine codes CC, CPRA, and CXBA.Replaces the following part numbers: 06J198151E, 06H107065DL, N91176601, 06H107065BF, 06H107065BS, 06H107065DF, 06H107065CP, 06H107099BS.Also compatible with KS part numbers 40761600 and 41197600, ET ENGINETEAM numbers PM006100 and PM006900, and 028 PI 00132 010.Specifications: - Standard 0.00 specification; no cylinder bore adjustment required - Piston diameter: 82.5mm (3.25in) - Pin diameter: 23mm - Ring thickness: 1st ring 1.2mm, 2nd ring 1.5mm, 3rd ring 2.0mm Fitment includes: - 2008–2013 A3 Cabriolet 1.8T (engines CDAA, CDAB, CDHA, CDHB) - 2009–2013 A3/S3/Sportback/Limousine 1.8T (engines CDAA, CDAB, CDHA, CDHB) - 2008–2015 A4/Avant 1.8T (engines CDAA, CDAB, CDHA, CDHB) - 2008–2011 A5/S5 Coupe/Sportback 1.8T (engines CDAA, CDAB, CDHA, CDHB) - 2010–2011 A5/S5 Cabriolet 1.8T (engines CDAA, CDAB, CDHA, CDHB) - 2011–2014 TT/TTS Coupe/Roadster 1.8T (engines CDAA, CDAB, CDHA, CDHB) - 2012–2017 CC 1.8T (engines CDAA, CDAB, CDHA, CDHB) - 2009–2015 models with 1.8T engine (engines CDAA, CDAB, CDHA, CDHB)

• Model compatibility includes A3 A4 A5 TT engines with 1.8T displacement and 23mm piston ring size
• Designed for use with engine codes CC CPRA CXBA accurate fitment and function
• Features +0.5mm over-sized rings to restore proper cylinder compression and oil control
• Replaces OEM part numbers 06J198151E 06H107065DL N91176601 for direct installation without modifications
• Ideal for engine rebuilds and mileage restorations requiring internal components