BMW 1 3 Series E81 E87 LCI E90 116d 118d 318d N47 Bare Engine N47D20C 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 1 3 Series E81 E87 LCI E90 116d 118d 318d N47 Bare Engine N47D20C WARRANTY is a factory-spec, four-cylinder diesel engine block designed for 1 and 3 Series models equipped with the N47 unit. The bare engine configuration allows for the precise transfer of ancillaries from your existing engine, facilitating the retention of the vehicle's original specifications. This is an ideal solution for users seeking a technically compatible, used diesel engine with a verified service history.

Specifications and technical data

• SKU: 2157055
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 2157055
• Substitutable numbers: 11002157055, 2157055, 11002157056, 2157056, 11002151731, 2151731, 11002151732, 2151732
• Fuel type: Diesel
• Number of cylinders: 4
• Category: Engines
• Mileage: 59 000

Purpose and compatibility

The offered bare engine is designed for BMW vehicles from the E81, E87 LCI, and E90 families in 118d and 318d versions with the N47 unit. The four-cylinder inline design ensures a compact build, smooth operation, and predictable performance under typical road conditions. A bare engine means it is supplied without ancillaries (e.g., turbocharger, injectors, alternator), allowing you to utilize the existing components from your car and reduce the overall cost of the operation.

Technical characteristics of the N47 unit

The N47 engine family is a modern, direct-injection diesel construction designed for efficiency and low fuel consumption. The four-cylinder layout promotes a balance between performance and economy, while the compact design facilitates service and installation in the engine bays of compact and mid-size models. The unit was developed with dynamic driving in mind while maintaining reasonable operating costs, making it a popular choice among BMW diesel owners.

Practical application and advantages of a bare engine

Replacing the engine with a bare unit is particularly beneficial when the existing engine block has suffered mechanical damage or requires costly repairs. In such a case:

• you retain your functional ancillaries and electrical wiring,
• you reduce the risk of equipment incompatibility between different engine versions,
• you have greater control over the scope of workshop work.

Thanks to this solution, you can restore the vehicle's performance within a reasonable budget while maintaining a configuration consistent with factory standards. The engine as a used bare unit represents a compromise between cost and functionality, which is particularly attractive for post-accident repairs or after an engine failure.

VIN-based selection and technical assembly aspects

Before purchasing, it is recommended to verify compatibility using the VIN and part numbers to ensure the engine is suitable for your specific BMW equipment version. The workshop performing the installation should transfer the ancillaries, ensure proper tightening of structural elements, and carry out start-up procedures in accordance with the manufacturer's guidelines. Proper selection and installation minimize the risk of operational issues, such as rough idling, ECU errors, or fuel system leaks.

If you want to better understand how to safely choose used power units and what to look for when comparing offers, check out our expert guide: Why it is worth buying used gearboxes and engines – facts instead of myths.

BMW engines – expansion and modernization of the powertrain

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

For drivers interested in combining performance with a responsible approach to the environment, an interesting addition to your knowledge might be an article on the use of recycled parts in tuning and vehicle operation: Eco-tuning in practice: how to increase performance while reducing your carbon footprint with recycled parts.