BMW E81 E87 LCI E90 E91 120d 320d N47 Bare Engine N47D20C New Timing 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 E81 E87 LCI E90 120d 320d N47 Engine N47D20C New Timing Chain Kit is a complete engine block from the N47 family, designed for BMW 1 and 3 Series models with a diesel engine. A used engine with a new timing chain kit is a solution for drivers looking for a technically refined base for repairing or replacing their power unit while maintaining reasonable costs.

Specifications and technical data

• SKU: 2157057-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 2157057
• Substitutable numbers: 11002157057, 2157057, 11002157058, 2157058, 11002151733, 2151733, 11002151734, 2151734
• Fuel type: Diesel
• Number of cylinders: 4
• Category: Engines
• Mileage: 59 000

Technical Characteristics of the N47D20C Engine

The presented engine belongs to the N47 family, which are modern, four-cylinder BMW diesel units. The design based on precise diesel injection and an advanced cylinder head ensures smooth operation and efficient torque delivery across the entire RPM range.

The unit was designed for dynamic driving in the 120d and 320d models, where both flexibility and economy are important. Four cylinders in an inline configuration allow for a favorable compromise between performance and fuel consumption, which is particularly important in daily use.

New Timing Chain Kit – A Key Advantage of This Unit

This particular unit features a new timing chain kit, significantly increasing its usability. For N47 engines, the condition of the timing chain kit directly impacts reliability, making its replacement before sale a crucial element for operational safety.

A new timing chain kit includes:

• increased confidence in the unit's operation over a longer mileage,
• reduced risk of costly failures related to the timing system,
• better service predictability – making it easier to plan subsequent maintenance.

Thanks to this, the engine provides a solid base for installation in vehicles where durability and stable operating parameters are a priority.

Application in BMW 120d and 320d Models

The N47D20C engine is intended for popular BMW 1 Series (E81, E87 LCI) and 3 Series (E90) models in the 120d and 320d versions. These units are often chosen by drivers expecting a combination of driving comfort, decent dynamics, and moderate fuel consumption.

In practice, this means the presented engine will work well as:

• a replacement for a damaged unit in fleet and private vehicles,
• a base for professional repairs in specialized workshops,
• a cost-effective solution for users who want to avoid investing in a brand-new engine.

Condition, Origin, and Operational Parameters

The engine is a used part from disassembly and is offered as a used item in the Engines category. This makes it an attractive price alternative to new units while maintaining functionality suitable for further operation.

The N47 family diesel engine was designed for operation under load, which, combined with the new timing chain kit, makes it an interesting proposition for those expecting stable operating parameters in daily use. The low mileage, for a diesel engine, translates to preserved operational potential that can be utilized in another vehicle.

Selection by OEM Numbers and Technical Support

The engine has an assigned OEM part number and a set of interchangeable numbers, which facilitates its identification and matching to a specific vehicle configuration. When selecting a unit, it is advisable to use the VIN and manufacturer's designations to ensure full compatibility with the vehicle's electronics and accessories.

If you want to learn more about the cost-effectiveness of purchasing used power units, practical aspects of selection by VIN and OEM, and real cost differences compared to new parts, check out the expert guide: Why Buy Used Gearboxes and Engines – Facts Instead of Myths. This is a valuable source of information for workshops, dealerships, and informed users.

Other BMW Engines in Our Offer

If you are also looking for other power units from this brand, check out the BMW engines available in our store to compare different variants in terms of generation, displacement, and application in specific models.