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

BMW 7 Series E65 Complete Engine 730d M57N2 306D3 231HP with 74k miles WARRANTY is an advanced diesel unit from the M57 family, designed for the 7 Series E65 models. It offers stable operating characteristics and a proven six-cylinder design, making it an attractive choice for professional powertrain replacement. Thanks to its verified mileage and complete equipment, it serves as a solid foundation for further operation or specialized modifications.

Specifications and technical data

• SKU: p0441281-1
• 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: 59 000

Technical characteristics of the M57N2 unit

The presented engine belongs to the Engines category and is designed for diesel fuel. The inline six-cylinder layout ensures balanced operation, good refinement, and predictable behavior under load. The M57N2 version used in the 730d is renowned for its favorable compromise between dynamics and fuel consumption, which is significant for both daily driving and fleet applications.

The unit was designed with high mechanical durability in mind, and its construction is well-known to workshops specializing in the BMW brand. This facilitates diagnostics, maintenance, and the potential transfer of accessories from the vehicle's previous engine.

Application in the BMW 7 Series E65 730d

The BMW 7 Series E65 Complete Engine 730d M57N2 306D3 231HP with 74k miles WARRANTY is dedicated to the luxury BMW 7 Series E65 generation limousine, where it powers a vehicle with a high standard of equipment and curb weight. In practice, this means the unit was intended for operation in demanding conditions – during long-term highway speeds, frequent load changes, and intensive use.

Thanks to the structural consistency with the original powertrain, installation in the appropriate E65 model is a predictable process for an experienced workshop. This facilitates restoring the vehicle to full functionality after a failure of the previous unit or during a comprehensive car restoration.

Benefits of choosing a complete used engine

Choosing a complete, used engine from the M57N2 family allows for significant cost savings compared to purchasing a brand-new unit. At the same time, the original manufacturer's specification is maintained, which promotes compatibility with the existing electrical installation, cooling system, and vehicle accessories.

The main advantages of such a solution include:

• Replication of factory operating characteristics – no need for adaptation to a different type of powertrain.
• Possibility to use existing service infrastructure and BMW diagnostic tools.
• Reduction of vehicle downtime thanks to a ready-to-install unit.
• Potential for further optimization (e.g., software tuning) within the parameters intended for the M57N2.

Professional fitting and verification

To correctly match this engine to a specific BMW 7 Series E65, it is crucial to verify compatibility with the VIN and vehicle equipment. The unit has an assigned OEM part number and interchangeable numbers, which facilitates precise identification in service catalogs and parts selection systems. This allows the workshop to reduce the risk of incompatibility and speed up the installation process.

The engine comes from professional dismantling, which promotes the preservation of the proper disconnection procedure from the vehicle's installation and minimizes mechanical damage during removal. This type of origin is particularly important for diesel units, where the condition of accessories and the correctness of previous operation are of great importance.

BMW engines – additional information and related content

If you want to better understand the specifics of BMW power units and approach the topic of engine replacement consciously, it is worth familiarizing yourself with practical advice regarding the failure rates of individual designs. An article describing typical problems with units used in the 3 Series, which shows what to look for when buying a used powertrain, may be particularly helpful – you can find it here: Faulty BMW E90 engines – a practical guide to problematic units.

If you are planning a comprehensive repair or modernization 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.