6-Piece Piston Ring Set with 9.3:1 Compression Ratio for N52B30 Engine Compatible with E87 E90 E92 E60 E61 130i 330i 530i - Replaces Part Numbers 11257564335 11257559434
Compatible with E87, E90, E92, E60, and E61 models equipped with the N52B30 3.0L inline-6 engine, including 130i, 330i, and 530i variants.Designed to match specifications with a 9.3:1 compression ratio to support efficient combustion and engine performance.Includes a complete set of 6 piston rings compatible with engine part numbers 11257564335 and 11257559434 for accurate replacement.Constructed from materials to withstand operating temperatures and reduce wear in N52B30 engine applications.Suitable for engine rebuilds, providing consistent cylinder sealing and pressure retention.
Description
This 6-piece piston ring set is designed for vehicles equipped with the N52B30 3.0L naturally aspirated inline-6 engine (2996cc) and features a 9.3:1 compression ratio.It is compatible with E87, E90, E92, E60, and E61 chassis, including 130i, 330i, and 530i models.The set is engineered to meet standard replacement specifications and supports efficient combustion and engine.Constructed from materials, it is suitable for engine rebuilding and maintenance where OEM-equivalent components are required.Proper installation ensures correct fitment and function.This product replaces part numbers 11257564335 and 11257559434.