BMW 1 3 Series E87 LCI E90 118d 318d Complete Engine N47D20A New Timing WARRANTY

Warranty and technical condition of the part

The engine is sold with a 90-day warranty.

The warranty covers the engine itself; engine accessories are covered by a 30-day warranty.

The power unit was tested before removal and is in full working order.

Listing details

The offer applies to a complete engine.

The engine comes from a right-hand drive (RHD) vehicle. The wiring harness is not compatible with left-hand drive (LHD) vehicles and requires replacement or modification.

BMW 1 3 Series E87 LCI E90 118d 318d Complete Engine N47D20A New Timing WARRANTY for the 1 and 3 series with the 118d / 318d unit is an advanced, four-cylinder diesel design, prepared for further operation after a timing chain replacement. Thanks to the new timing system and the preservation of the factory specifications of the N47 unit, the engine provides a solid foundation for professional repair or replacement of the powertrain in your BMW. This is a solution for users who expect a technically refined diesel unit with modern performance characteristics.

Specifications and technical data

• SKU: 2146549-3
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 2146549
• Substitutable numbers: 11002146549, 2146549, 11000433009, 0433009, 11000427824, 0427824, 11000441287, 0441287, 11002146550, 2146550, 11000433010, 0433010, 11000427825, 0427825, 11000441289, 0441289, N47, N47D20, 143HP
• Fuel type: Diesel
• Number of cylinders: 4
• Category: Engines
• Mileage: 59 000

Purpose and compatibility

The offered engine is intended for BMW 1 Series E87 LCI and 3 Series E90 models in 118d and 318d versions with the 143 HP N47D20A unit. The four-cylinder inline design ensures a compact build, good operating culture, and high efficiency in daily use. The unit belongs to the family of modern BMW diesel engines, which translates into favorable fuel consumption and flexibility across a wide rev range.

Construction and technical characteristics

The N47D20A engine is a modern direct-injection diesel, designed for dynamic yet economical driving. The four-cylinder layout allows for a reduction in the weight of the powertrain, which helps balance the vehicle and improve handling. The unit's architecture ensures a favorable torque distribution, which is particularly noticeable in typical road conditions – both in the city and on the highway.

A significant advantage is the use of a new timing system, which significantly reduces the risk of typical faults known from earlier examples of this series. Thanks to this, the engine is prepared for further operation without the need for immediate intervention in this critical area. The unit retains its factory operating specifications, which facilitates integration with the vehicle's original electronics and equipment.

Condition, mileage, and benefits of choosing a used engine

The engine comes from a used vehicle, with relatively low mileage for a diesel unit of this generation. Combined with the replaced timing system, you receive a powertrain that can be a cost-effective alternative to regenerating a heavily worn engine or purchasing a brand-new unit. This type of solution allows for significant cost savings on repairs while maintaining an appropriate level of reliability.

If you want to better understand how to safely choose used power units, selection procedures by OEM or VIN number, and what the real cost differences are compared to new components, it is worth reading the expert guide Why it is worth buying used gearboxes and engines – facts instead of myths. This is a practical supplement to your knowledge before making a purchase decision.

Practical application and assembly aspects

The complete N47D20A engine for the BMW 118d / 318d is designed for installation in place of the factory unit, which facilitates workshop work and shortens vehicle downtime. Maintaining the original engine configuration allows for integration with the existing powertrain, electrical installation, and control systems. A properly selected engine from the same design family minimizes the risk of compatibility issues and limits the need for additional modifications.

When planning a replacement, it is worth considering standard service activities, such as changing operating fluids, filters, and checking accessories. Such an approach increases the chance of trouble-free operation after installation and allows you to fully utilize the unit's potential.

Expanding upgrades within the BMW powertrain

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 power units, check the available parts in the BMW Engines category.

Summary

BMW 1 3 Series E87 LCI E90 118d 318d Complete Engine N47D20A New Timing WARRANTY is a proposal for drivers and workshops looking for a technically advanced, four-cylinder diesel unit with a new timing system. The combination of modern design, favorable operating characteristics, and rational purchase costs makes this an attractive solution for major powertrain repairs in the BMW 1 Series E87 LCI and 3 Series E90.