Car Engine Piston Ring for Fiesta Mk6, Focus Mk3, Mk2, Mondeo Mk5, KA+, B-Max, and C-Max with 1.0 engine.Designed to maintain engine efficiency and support long-term , this piston ring helps improve combustion sealing, reduce friction, and contribute to better fuel economy.Constructed from aluminum , it supports effective heat dissipation under engine operating conditions.Engineered to meet the specifications of vehicles equipped with 1.0 engines, this piston ring corresponds to OEM part numbers CM5Z-6148C for models with 100+ and CM5G-6148AA for models with 125+.proper fitment for Fiesta Mk6, Focus Mk3, Mk2, Mondeo Mk5, KA+, B-Max, and C-Max applications.The design allows integration into the engine system with standard tools and procedures, providing a seal that helps contain combustion pressure and support consistent power output.Regular maintenance and correct installation are important for sustained performance.This piston ring is intended for use in models requiring internal components suited to the demands of turbocharged engine environments.