BMW X3 E83 LCI 3.0sd Bare Engine M57N2 306D5 286HP 99k 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. BMW X3 E83 LCI 3.0sd Bare Engine M57N2 306D5 286HP 99k miles, WARRANTY is a used, complete bare engine block from the M57N2 family, designed for the 3.0sd diesel version. This is a solution for users looking for a technically advanced base for an overhaul or engine replacement in their BMW X3 E83 LCI, while maintaining factory performance characteristics and parameters.

Specifications and technical data

• SKU: 0441346
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 0441346
• Substitutable numbers: 0441346, 11000441346, 0415728, 11000415728
• Fuel type: Diesel
• Number of cylinders: 6
• Category: Engines
• Engine code: M57N2 306D5
• Mileage: 99 000

Technical characteristics of the M57N2 engine

The offered bare engine block belongs to the esteemed series of BMW M57N2 diesel units, used in the more powerful variants of the X3 family models. The design, based on an inline six-cylinder layout, ensures high refinement, good mechanical balance, and predictable behavior under load. The use of Diesel fuel allows for a favorable compromise between dynamics and fuel consumption, which is particularly important in heavier SUV segment vehicles. The bare engine block provides a solid base for further assembly of accessories, transferring the existing configuration from a damaged unit, or preparing the engine for a major overhaul. This form of delivery facilitates the matching of auxiliary components to the specific vehicle configuration without interfering with the basic structure of the block and cylinder head.

Application in BMW X3 E83 LCI 3.0sd

The engine was designed for the BMW X3 E83 model after the facelift (LCI) in the 3.0sd version, which means full structural compatibility with the factory configuration of this variant. This makes it possible to maintain original power and torque parameters, as well as proper cooperation with the factory engine control unit, drivetrain, and vehicle electrical system. The M57N2 family unit is frequently chosen by mechanics and users due to its good mechanical durability and wide availability of service parts. The bare engine block allows for the transfer of proven accessories from the previous engine, which reduces costs and facilitates control over the configuration of the entire drivetrain.

Condition, mileage, and operational potential

The engine comes from the secondary market and is offered as a used component, which allows for an economical rebuild or engine replacement compared to purchasing a brand-new component. The declared mileage ensures significant potential for further operation, especially when properly installed and following appropriate service procedures. For many BMW X3 E83 LCI 3.0sd users, choosing a used bare engine block is a reasonable compromise between costs and maintaining the original vehicle specification. This enables the restoration of the car's efficiency while maintaining the factory character of the engine's operation, without the need for expensive modifications.

Selection by part numbers and technical support

To correctly match this engine to a specific BMW X3 unit, it is crucial to compare the engine code and part numbers with the vehicle documentation or the dismantled engine. In practice, data from the VIN and manufacturer markings are most often used, which minimizes the risk of incompatibility. In case of doubt, it is worth consulting a mechanic or technical department to confirm compatibility before installation. If you want to better understand how to safely choose used engines and what to pay attention to when verifying condition and compatibility, the following expert guide will be helpful: Why it is worth buying used gearboxes and engines – facts instead of myths. You will find practical tips there regarding selection by VIN and OEM numbers as well as cost analysis.

Expansion and other BMW Engines

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 engine units, check the available parts in the BMW Engines category. The Engines category includes various configurations of BMW power units, which allows you to choose a solution tailored to a specific project – from replacing a damaged block to preparing a base for an overhaul or modifications. This allows you to flexibly plan the scope of work, combining this bare engine block with other components consistent with your service strategy.