BMW 7 Series E65 Bare Engine 730d M57N2 306D3 231HP with 74k miles, WARRANTY

Warranty and technical condition of the part

The engine is sold with a 90-day warranty.

The power unit was tested before removal and is in full working order.

Listing details

The offer applies to a bare engine.

The engine is sold without accessories (e.g. alternator, starter motor, manifolds, injectors, turbocharger, etc.).

BMW 7 Series E65 Bare Engine 730d M57N2 306D3 231HP with 74k miles, WARRANTY is an original powertrain unit from the M57 family, designed for the luxury 7 Series sedan. The engine belongs to the highly regarded generation of BMW diesel units, known for its stable operation, high level of refinement, and significant operational potential. Thanks to the preservation of factory specifications, it serves as a solid foundation for professional repair or replacement of a damaged engine in your BMW E65 730d.

Specifications and technical data

• SKU: p0441281
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 0441281
• Substitutable numbers: 11000441281, 0441281, 11000413750, 11000399686, 11000441283, 11000399687, 11000413751, 0413750, 0399686, 0441283, 0399687, 0413751
• Fuel type: Diesel
• Number of cylinders: 6
• Category: Engines
• Mileage: 74 000

Technical characteristics of the M57N2 unit

The presented engine falls into the Engines category and is a diesel construction from the M57N2 family, used in the BMW 7 Series E65 730d model. The inline-six cylinder layout ensures balanced operation, good refinement, and predictable behavior under load. This configuration is favored by mechanics and tuners due to the favorable distribution of forces, easier diagnostics, and wide availability of service documentation.

The diesel engine in this model was designed for long-term operation in a high-class vehicle, where both dynamics and fuel economy are important. In practice, this means stable operating parameters, good load response, and the ability to precisely adapt to factory control systems in the BMW E65.

Purpose and application in the BMW E65 730d

This powertrain unit is dedicated to the BMW 7 Series E65 in the 730d version, which facilitates selection in terms of mechanical and electronic compatibility. The engine was built to operate in a heavier sedan, which is why it handles long highway mileages, full-load driving, and typical operating conditions for fleet and private vehicles well. Thanks to the preservation of the original specification, it is suitable both for a standard replacement of a damaged unit and for a professional rebuild of the drivetrain.

The diesel construction promotes favorable fuel consumption while maintaining appropriate flexibility, which is particularly important in large premium sedans. For workshops specializing in the BMW brand, such a unit is a practical solution that allows for shorter repair times and reduces the risk of issues with accessory fitment.

Benefits of choosing a used BMW engine

Choosing a used engine from the M57N2 family for the BMW E65 730d is a reasonable compromise between cost and functionality. These units are well-known in the service environment, which facilitates diagnostics, maintenance, and potential component regeneration. Additionally, the availability of technical information and spare parts allows for efficient preparation of the engine for further operation in accordance with user requirements.

If you want to take a conscious approach to purchasing a used powertrain unit and learn about the differences between new and used components, selection procedures based on identification numbers, and real repair costs, it is worth reading our expert guide: Why it is worth buying used gearboxes and engines – facts instead of myths. This is a practical supplement to your knowledge when planning a major drivetrain overhaul.

Condition, mileage, and operational potential

The engine is offered as a used item, which in the case of BMW diesel constructions often means significant potential for further operation, provided it is properly installed and maintained. The declared mileage allows for an assessment of wear in relation to the typical lifespan of M57N2 units, which, with proper operation, are capable of covering much greater distances.

Before installation, standard preparatory steps are recommended, such as checking for leaks, verifying accessories, replacing consumables, and adapting to the specific vehicle configuration. Such an approach increases operational safety and allows you to fully utilize the capabilities of this powertrain unit in your BMW E65 730d.

Selection and other BMW Engines

When selecting an engine for the BMW E65 730d, it is crucial to compare the unit's data with the vehicle's documentation and take into account the equipment version and the control systems used. In case of doubt, it is worth consulting an experienced workshop specializing in the BMW brand, which will verify the unit's compatibility with your specific car and plan the correct installation.

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