BMW 1 3 Series E81 E87 LCI E90 120d 320d 177HP 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 120d 320d 177HP N47 Bare Engine N47D20C WARRANTY is a factory-spec, four-cylinder diesel engine designed for popular 1 and 3 Series models, ideal as a replacement unit for vehicles in the N47 family. With moderate mileage and sourced from the Engines category, it is an attractive option for users looking for a proven engine block for professional repair or replacement. This solution is for those who want to restore the full performance of their vehicle while maintaining the correct operating parameters of the diesel unit.

Specifications and technical data

• SKU: 2157057
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 2157057
• Substitutable numbers: 11002157057, 2157057, 11002157058, 2157058
• Fuel type: Diesel
• Number of cylinders: 4
• Category: Engines
• Mileage: 59 000

Technical characteristics of the N47D20C unit

The offered engine belongs to the N47 family and is designed for BMW diesel vehicles. The four-cylinder construction provides a good balance between refinement and combustion efficiency, which translates into stable performance in everyday use. The use of Diesel fuel allows for favorable fuel consumption while maintaining appropriate dynamics, which is particularly important in 120d and 320d models.

The unit has been designed to work with factory BMW electronics and accessories, which facilitates integration with the vehicle's existing installation. This makes it possible to maintain the original operating parameters of the powertrain without the need for non-standard modifications.

Purpose and compatibility with BMW models

The N47D20C engine is dedicated to selected versions of the BMW 1 Series E81/E87 LCI and 3 Series E90 in 120d and 320d variants. This type of unit is suitable both for a standard replacement of a damaged engine and for more advanced service projects where maintaining compliance with the manufacturer's factory solutions is key.

Proper selection of the engine for a specific body version and equipment is important for the correct operation of control systems, which is why it is worth verifying compatibility based on engine codes and vehicle data before installation. Using an original unit from the same design family reduces the risk of problems with fitting accessories and wiring harnesses.

Condition, mileage, and use in repairs

The presented engine comes from the secondary market and is offered as a used component, which allows for significantly lower repair costs compared to a brand-new unit. The declared mileage is typical for engines used in vehicles operated under road conditions, and its level is conducive to further, rational operation after proper installation and servicing.

This type of unit is often chosen for major overhauls or engine replacements after a mechanical failure. Combined with proper diagnostics before installation and the replacement of consumables (oil, filters, fluids), it can provide a solid foundation for the vehicle's continued operation. A used BMW engine from the N47 family is a solution that allows you to maintain the original character of the car at controlled repair costs.

Benefits of choosing a used BMW engine

Purchasing a used engine from the N47 family is beneficial for users who want to combine a reasonable budget with maintaining the vehicle's factory specifications. Compared to reconditioning a heavily worn engine, installing a complete engine block of known origin often shortens repair time and simplifies the service process. An additional advantage is the possibility of using existing accessories, provided their technical condition allows it.

If you want to better understand the differences between new and used engines and learn about the practical aspects of selection based on codes, it is worth reading the expert guide Why it is worth buying used gearboxes and engines – facts instead of myths, which discusses, among other things, selection procedures based on identification numbers and real repair costs.

For those planning to purchase a used engine for their car, a practical step-by-step guide will also be useful: How to buy a used car engine and not get scammed – a step-by-step guide, which describes what to look for when assessing the condition of the unit and how to minimize the risk of a failed investment.

BMW engines – additional components and powertrain expansion

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 additional engine blocks, units with similar displacement, or alternative powertrain configurations, check out the available parts in the BMW Engines category.