Engine Parts Repair Cylinder Head Full Gasket Kit Fit 2.5 L Gas For 323i 325i 523i E61 E91 E92 Z4 X3 2.5L N52B25 11127555310 This gasket kit is designed for use with 2.5L N52B25 engines and fits models equipped with this engine type.The set includes all necessary cylinder head gaskets and seals required for a complete repair.Components are engineered to match specifications for proper fit and function.Intended for use during cylinder head servicing or engine maintenance.Kit contains intake and exhaust manifold gaskets, valve cover gasket, spark plug tube seals, and other related gaskets.Made from materials suitable for engine applications.11127555310 corresponds to the included components.