BMW X5 E70 LCI X6 E71 M50dX Bare Engine N57X N57D30C 381HP 89k 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 X5 E70 LCI X6 E71 M50dX Bare Engine N57X N57D30C 381HP 89k miles, WARRANTY is a used, factory-spec engine block from the N57 family, designed for high-performance BMW diesel versions. This is a solution for workshops and users who need a proven base for a professional engine rebuild in BMW X5 E70 LCI and X6 E71 M50dX vehicles. The bare engine block provides a solid foundation for further assembly of accessories and configuration in accordance with the specific requirements of the vehicle.

Specifications and technical data

• SKU: 2295057
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 2295057
• Substitutable numbers: 11002295057, 2295057, 11002295058, 2295058
• Fuel type: Diesel
• Number of cylinders: 6
• Part type: Engine Long Block
• Category: Engines
• Engine code: N57X N57D30C
• Mileage: 89 000

Technical characteristics of the N57X N57D30C engine block

The presented engine belongs to the Engines category and represents the modern family of BMW N57 series diesel units. The inline six-cylinder configuration ensures high operating refinement, good mechanical balance, and the potential to generate high power while maintaining reasonable fuel consumption. The unit was designed to work with a diesel fuel system, which allows for high torque across a wide rev range. The bare engine block is an ideal starting point for completing the accessories in accordance with the requirements of a specific M50dX version, while maintaining the original engine architecture.

Application in BMW X5 E70 LCI and X6 E71 M50dX

The engine in this configuration is intended for installation in BMW X5 E70 LCI and BMW X6 E71 models in the M50dX version, where high power, flexibility, and durability are essential. The inline, six-cylinder diesel from the N57 family is frequently chosen by workshops specializing in the BMW brand as a compatible base for professional regeneration or the replacement of a damaged unit. The bare engine block allows for the transfer of accessories from the previous engine, which facilitates compliance with the vehicle's electronics, wiring harness, and other drivetrain components. Thanks to this, repair costs can be optimized while maintaining the original technical specifications of the car.

Benefits of choosing a used BMW engine block

Choosing a used engine block from the N57 family is a solution that allows you to combine rational costs with the preservation of the original BMW design. This type of unit is particularly attractive when:

• the previous engine has suffered severe mechanical damage,
• a comprehensive rebuild of the unit using new or regenerated accessories is planned,
• it is important to maintain compliance with the manufacturer's factory solutions. To better understand how to safely and consciously choose used power units, it is worth reading our expert guide: Why it is worth buying used gearboxes and engines – facts instead of myths. The article discusses, among other things, selection by OEM numbers, common myths, and the ratio of repair costs compared to purchasing another unit.

Condition, mileage, and suitability for further assembly

The offered engine block is a used item, intended for further assembly and configuration for a specific vehicle. The unit's mileage allows for an assessment of its service history and is an important parameter when planning the scope of regeneration work. This type of base is particularly valued by workshops that prefer original BMW components instead of cheap replacements with uncertain durability. If you are considering the alternative between a used, original part and a budget replacement, the following material may be helpful: Cheap car part replacements – hidden defects and costs that workshops rarely talk about. You will find a discussion of common problems with cheap parts and arguments in favor of choosing OEM solutions.

Selection and integration with the BMW drivetrain

When selecting an engine block for a BMW X5 E70 LCI or X6 E71 M50dX, it is crucial to match the unit code and design parameters to the existing vehicle configuration. In practice, this means verifying compatibility with the current accessories, engine control unit, fuel injection system, and drivetrain. The N57 family engine, in the version used in the M50dX, is designed for high loads and dynamic driving, which is why it provides a solid base for further operation after a correctly performed replacement or regeneration. Proper installation and configuration allow for maintaining the performance characteristics typical of powerful BMW diesels. 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 power units, check the available parts in the BMW Engines category.