4pcs Piston Rings Set STD Φ72.5mm 55571045 2C5252 OEM For Encore Sonic 1.4 Turbo This piston ring set is designed for use with specified engine models.The set includes four piston rings, each with a standard diameter of 72.5mm.It is compatible with the Encore Sonic 1.4 Turbo engine.The part numbers 55571045 and 2C5252 are included for reference to proper fitment.These rings are engineered to maintain compression and support engine performance under normal operating conditions. This is not an part.All brand mentions are used strictly for compatibility reference.