BMW E90 E91 LCI E92 325d 330d N57 Complete Engine N57D30A New Timing WARRANTY

The BMW E90 E91 LCI E92 325d 330d N57 Complete Engine N57D30A New Timing WARRANTY designed for BMW 3 Series E90, E91 LCI, and E92 325d and 330d models is an advanced diesel unit with a modern design. Thanks to the use of a new timing system and factory-standard equipment configuration, it provides a solid foundation for professional repair or engine replacement. This is a solution for users who expect proven technology and consistency with BMW factory standards.

Specifications and technical data

• SKU: 0442930-3
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 0442930
• Substitutable numbers: 11000442930, 0442930, 11000442931, 0442931
• Fuel type: Diesel
• Number of cylinders: 6
• Category: Engines
• Mileage: 59 000

Technical characteristics of the N57D30A engine

The engine belongs to the family of modern BMW diesel units, designed for dynamic driving and reasonable fuel consumption. The design, based on a six-cylinder layout, ensures high operating refinement, smooth torque delivery, and stability under load. The use of diesel fuel allows for favorable flexibility characteristics, which is particularly important in the 325d and 330d models.

The unit is prepared as a complete engine, which facilitates the installation process in the vehicle and limits the need for additional modifications. The new timing system minimizes the risk of typical failures associated with the wear of this component and is a significant advantage for long-term operation.

Scope of application and compatibility

The offered engine is intended for use in the BMW 3 Series E90, E91 LCI, and E92 generations in 325d and 330d versions, allowing for full compliance with the vehicle's factory architecture. This makes it possible to restore the car's original driving parameters without the need to interfere with the body structure or the drivetrain.

The unit has an assigned OEM part number and associated interchangeable numbers, which facilitates verification of compatibility with a specific vehicle configuration via VIN or manufacturer catalogs. This method of identification is particularly important when selecting engines within the same design family.

Condition, mileage, and preparation for installation

The engine comes from the category of used power units, which allows for an optimal balance between purchase cost and maintaining appropriate performance parameters. The declared mileage of the unit is an important indicator of the degree of wear of internal components and can be helpful when planning further maintenance.

A key element is the use of a new timing system, which significantly reduces the risk of failure in this area and lowers the expenditure on immediate service work after installation. The engine is prepared as a complete unit, which promotes efficient transfer to the vehicle and shortens the car's downtime in the workshop.

Benefits of choosing a complete BMW N57 engine

Choosing the BMW E90 E91 LCI E92 325d 330d N57 Complete Engine N57D30A New Timing WARRANTY is a solution that allows you to:

• restore full drivetrain efficiency while maintaining BMW factory specifications,
• minimize the risk of timing-related problems thanks to its replacement with a new one,
• shorten installation time due to the complete configuration of the unit,
• maintain the operating characteristics typical of BMW's six-cylinder diesel engines.

For users who value consistency with the original vehicle design and predictable car behavior in daily operation, this choice represents a technically sound alternative to reconditioning heavily worn units.

Selecting a used engine and additional technical support

When choosing a used engine for a BMW, it is crucial to correctly match it by OEM number, interchangeable numbers, and model configuration. Proper identification helps avoid problems with the compatibility of equipment, the ECU, or the electrical installation. A detailed discussion of selection principles and practical examples can be found in the guide Why it is worth buying used gearboxes and engines – facts instead of myths, which explains, among other things, verification procedures by VIN and OEM.

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other elements from the same group, such as blocks, cylinder heads, or complete long blocks, check the available parts in the BMW Engines category.