Car Engine Piston Pin Rings Kit Assembly compatible with Focus Mustang MKC models from 2015 to 2019.This kit includes piston pins and rings designed for precise fitment and performance.Part numbers EJ7Z-6108-E, EJ7Z6108B, and EJ7Z-6140-A are associated with this assembly.Intended for use in engine rebuilds or replacements where standard specifications must be met.Components are engineered to support proper compression and reduce wear within the cylinder bore.This item is a third-party substitute.Use of brand names is limited to indicating which devices it supports.