Car Engine Piston Ring for Fiesta Mk6, Focus Mk3, Mk2, Mondeo Mk5, KA+, B-Max, C-Max 1.0 engines.This piston ring is designed to maintain engine efficiency and support long-term engine.Constructed from aluminum, it supports thermal management and under engine operating conditions.Engineered to fit specific 1.0 engine variants, this piston ring proper cylinder sealing to help contain combustion gases, contributing to consistent power delivery and fuel utilization.It meets the specifications of OEM part numbers CM5Z-6148C for 100+ models and CM5G-6148AA for 125+ models, providing compatibility with a range of vehicle applications including Fiesta Mk6, Focus Mk3, Mk2, Mondeo Mk5, KA+, B-Max, and C-Max.The design allows for integration during engine servicing or rebuilds, supporting performance when installed correctly.Suitable for use in vehicles equipped with 1.0 Eco Boost engines, this component contributes to maintaining functional engine integrity over time.This product is a third-party alternative.Brand/model references are included only to assist with compatibility identification.