STD Engine Parts Pistons With Rings Set Kit Fit For Impreza Forester Legacy Outback 2.5L H4 GAS SOHC 1998-2006 EJ25 Material: cast iron and steel OEM NO.: 12006AB470, 12006AC070, MV P7408, EJ253 Displacement: 2.5L H4 GAS SOHC 1998-2006 EJ25 Compatibility: Fits Impreza, Forester, Legacy, Outback models Design: engineered design with machining Includes: 4 Pistons with Complete Ring Set, 4 Piston Wrist Pins, 8 Cir Clips This piston and ring set kit is designed for vehicles equipped with a 2.5L H4 GAS SOHC EJ25 engine from 1998 to 2006.The pistons are constructed from cast iron and steel to support under normal driving conditions.Each piston comes with a complete ring set consisting of first and second compression rings and an oil control ring, contributing to consistent cylinder sealing and compression.Wrist pins and cir clips are included for full assembly.The kit serves as an OEM replacement and includes all necessary components for installation.It is suitable for use in Impreza, Forester, Legacy, and Outback models within the specified engine range.The standard bore diameter is 99.50mm, and the oil ring has a thickness of 2.50mm, supporting effective oil control and combustion efficiency.This complete set provides a comprehensive solution for engine rebuilds or performance maintenance.