BMW E90 E91 E92 E93 330d Bare Engine M57N2 306D3 231HP 85k 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 E90 E91 E92 E93 330d Bare Engine M57N2 306D3 231HP 85k miles, WARRANTY is a six-cylinder diesel power unit from the M57 family, valued for its robust construction and excellent refinement. This used engine from the Engines category is an attractive solution for drivers looking for a technically advanced, powerful drivetrain for the BMW 3 Series E90–E93. Thanks to the proven M57N2 architecture, it is a proposal for those who expect durability and predictable operating costs.

Specifications and technical data

• SKU: 0441352
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 0441352
• Substitutable numbers: 11000441352, 0441352, 11000413758, 0413758, 11000406558, 0406558, 11000441353, 0441353, 11000406559, 0406559, 11000413759, 0413759
• Fuel type: Diesel
• Number of cylinders: 6
• Category: Engines
• Mileage: 59 000

Technical characteristics of the M57N2 330d unit

The M57N2 engine in the 330d version is an inline six-cylinder diesel unit, known for its excellent balance between performance and economy. The six-cylinder configuration promotes smooth operation, and the modern injection system ensures precise Diesel fuel dosing, which translates into stable power and flexibility across the entire rev range. In practice, this means dynamic acceleration, smooth torque delivery, and comfortable driving both on the highway and in city traffic.

The unit was designed for long-term operation, which is why it is often chosen as a base for professional repairs or replacements in vehicles used intensively. The M57N2 construction handles mileages typical of fleet and highway cars well, and when properly serviced, it can maintain stable operating parameters for a long time.

Application in BMW E90, E91, E92, E93 models

The BMW 3 Series E90, E91, E92, and E93 generations are platforms where the 330d M57N2 engine is considered one of the most successful diesel units. It performs well in both sedans (E90) and practical estates (E91), as well as in coupe and convertible versions (E92, E93), where high power and smooth torque delivery are particularly appreciated. Thanks to this, the engine is a popular choice for major repairs when maintaining the original driving characteristics and compatibility with the factory vehicle electronics is a priority.

Replacing the unit with an original engine from the same family reduces the need for modifications to the installation, wiring harnesses, or controllers, which facilitates workshop work and shortens vehicle downtime. This solution is particularly beneficial for users who want to restore the car's full efficiency while maintaining factory design assumptions.

Condition, mileage, and operational potential

The offered engine comes from the secondary market and is marked as used, which allows for economical repair compared to brand-new units. The declared mileage is relatively low for this generation of engines, which, combined with the good reputation for M57N2 durability, provides a solid base for further operation or potential refurbishment according to the standards of a given workshop. This type of unit is often chosen by specialized BMW services that know the typical service points and can quickly assess its condition before installation.

For the end user, this means the possibility of restoring full drivetrain functionality while maintaining reasonable costs, and for the workshop – a predictable assembly and startup process. The engine can also serve as a good base for further reasonable modifications if the priority is to improve dynamics while maintaining daily usability.

Identification, numbers, and installation compatibility

The unit has an assigned OEM part number and a set of interchangeable numbers, which facilitates precise identification in BMW catalogs and service systems. This makes it easy to verify compatibility with a specific body version and 3 Series model year, as well as to match engine accessories and controls. The presence of multiple reference numbers increases the flexibility of selection in the case of different equipment variants or production changes within the same generation of units.

For workshops and automotive stores, this is important from the point of view of parts logistics and minimizing the risk of ordering errors. In practice, this translates into a more efficient customer service process and faster completion of repairs.

Technical support and additional information

To better understand the specifics of power units in the E90 series and to approach the choice of the right engine consciously, it is worth reading the guide dedicated to problematic constructions in this model. A detailed discussion of typical faults and costly failures can be found in the article Troublesome BMW E90 engines: check what can ruin your budget!, which will help assess the risks and plan the service of the newly installed unit.

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 long blocks, check the available parts in the BMW Engines category.