DPGKITS 6PCS Engine Pistons Rings are engineered for use with 3.0L L6 turbocharged engines.Constructed from forged aluminum, these pistons offer durability and consistent performance under load conditions.With a cylinder bore diameter of Φ84mm and wrist pin diameter of Φ22mm, the design accurate fitment and.The wrist pin length is 53mm, contributing to structural integrity during sustained performance use. These pistons are intended for specific engine compatibility, including applications for N54B30 3.0L engines.They are suitable for vehicle models such as E82, E90, E60, and E71 platforms equipped with the corresponding engine type.This set includes six piston ring assemblies, providing all necessary components for a full rebuild. Installation requires standard mechanical tools and procedures.No modifications are needed for proper fitment, allowing for direct replacement in compatible engine configurations.The design focuses on maintaining engine efficiency, power output, and long-term. This product is a third-party alternative.Brand/model references are included only to assist with compatibility identification.