Oil Pump Drive Chain Kit for 228i 320i 428i 528i X1 X3 X4 X5 Z4 N20 N26 L4 Turbo Engine 11417605366 This oil pump drive chain kit is designed for precise fit and in vehicles equipped with N20 and N26 L4 turbo engines.It is compatible with models including 228i, 320i, 428i, 528i, X1, X3, X4, X5, and Z4, providing a direct replacement solution for the oil pump system.Constructed from steel, the kit ensures and consistent performance under normal operating conditions.It includes all necessary components: one oil pump chain, one crank gear, one counter balance shaft sprocket, and tensioner guide rails, allowing for a complete installation without the need for additional parts.The design allows for straightforward installation with no modifications required to existing engine components.Engineered to integrate with the vehicle's configuration, the kit supports proper oil pump timing and function.Its construction and layout follow specifications to support engine.Manufactured in facilities adhering to ISO9002, QS9000, and TS16949 standards, the kit meets established quality benchmarks for automotive parts production.The build and finish are designed to complement the appearance of engine bay components while supporting functional performance.Suitable for use by both professional technicians and experienced DIY users.