1set Pistons and Rings Kit 11257506222 for 330i 530i X3 X5 E46 E36 E39 M54 3.0 Engine Car Accessories Parts Replacement This pistons and rings kit is designed for use with 3.0L engines found in select vehicle models including 330i, 530i, X3, X5, E46, E36, and E39.It includes a complete set of pistons and rings to support engine rebuilds and maintenance.The components are constructed to meet specifications, supporting and extended engine .Material composition supports under normal operating conditions.Installation does not require special tools, allowing for straightforward integration into engine repair or upgrade projects.This kit serves as a direct replacement option for compatible engine types. This is a compatible aftermarket part.References to brands or models do not imply OEM association.