Compatible with models including E60, E90, E92, 323i, 525i, X1, X3, and X4 equipped with the N52B25 2.5L engine
Compression ratio of 11:1 supports efficient combustion and consistent engine performance
Pistons measure 82mm in bore diameter for accurate fitment during engine rebuilds or replacements
Constructed from materials designed to handle thermal and mechanical stress in N52 engine platforms
Set includes 6 pistons and matching rings corresponding to part numbers 11257612982 and 11257561848 for identification and installation
وصف
This 6-piece piston and ring set is designed for rebuilding N52B25 2.5L engines.It is compatible with E60, E90, E92, 323i, 525i, X1, X3, and X4 models.The set includes six pistons and matching rings with an 82.00mm bore diameter and an 11:1 compression ratio, suitable for naturally aspirated applications.Pistons feature a 20mm wrist pin diameter and 46mm wrist pin length.Ring dimensions are 1.2mm (first ring), 1.5mm (second ring), and 2.0mm (oil control ring) to proper sealing and combustion efficiency.Components are manufactured to meet precise tolerances for engine.