This 4-piece engine piston rings kit is designed for 2007-2017 iLoad, iMax, Starex, and H-1 vehicles equipped with the 2.4L G4KG engine.The set includes piston rings made from cast iron, providing essential components for an engine rebuild.The design supports consistent engine performance and may contribute to improved fuel efficiency, reduced emissions, and smoother.Engineered for precise fitment, the kit typically requires no modifications during installation.Step-by-step instructions are included to assist with setup, making it suitable for both professional mechanics and experienced DIY users.These components are built for under normal driving conditions and sustained engine loads, helping to restore compression and support long-term engine functionality.