【Compatible Models】: Compatible for Audi S3 8V 2013-2020, TTS FV 2014-2020, Volkswagen Golf R MK7 2013-2020 with 2.0L TSI engines (CJX/DJH/DNU variants).
【Specification】: Set of 4 forged aluminum pistons with chrome-plated rings matching OEM compression ratio (9.3:1).
【Function】: Restores cylinder compression and sealing performance in worn engine blocks requiring professional machining.
【Installation】: Requires cylinder reboring to 82.5mm (+0.5mm oversize) and precise ring gap adjustment (end gap: 0.2-0.4mm).