BMW 5 Series E60 E61 LCI 520d Bare Engine Diesel N47 N47D20A 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 5 Series E60 E61 LCI 520d Bare Engine Diesel N47 N47D20A New Timing WARRANTY is a complete short block from the BMW diesel engine family, designed for the facelifted 5 Series models. This is an ideal solution for users looking for a technically refined, four-cylinder diesel engine with a new timing chain already installed, which significantly reduces the risk of common faults associated with this engine series and lowers future maintenance costs.

Specifications and technical data

• SKU: 2146543-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 2146543
• Substitutable numbers: 11002146543, 2146543, 11000433013, 0433013, 11002146544, 2146544, 11000433014, 0433014
• Fuel type: Diesel
• Number of cylinders: 4
• Category: Engines
• Mileage: 59 000

Technical characteristics of the N47D20A unit

The offered engine belongs to the Engines category and is intended for BMW vehicles from the E60 LCI 520d family equipped with a diesel powertrain. The four-cylinder design provides a favorable compromise between refinement and fuel economy, while the use of diesel fuel allows for excellent torque in the low and mid-RPM ranges.

The N47D20A unit is valued for its modern architecture, precise injection control, and efficient interaction with the vehicle's electronic systems. As a result, it performs well in both daily city driving and long-distance travel, offering stable operating parameters and predictable behavior under load.

New timing chain – a key element of durability

Engines from the N47 family are known for their sensitive timing systems, which is why the installation of a new timing chain in this unit is of significant operational importance. Replacing this component minimizes the risk of failures related to chain stretching, incorrect tension, or guide damage, which in practice translates into greater peace of mind for the user and a lower probability of costly repairs in the future.

A new timing chain also ensures more stable engine operation, better synchronization of the crankshaft with the camshafts, and proper cooperation with the fuel injection system. For workshops and individual users, this means easier diagnostics, predictable unit behavior, and greater confidence during installation in the vehicle.

Condition, mileage, and practical application

The engine is offered as used, with documented mileage, which allows for a realistic assessment of its service history. Low mileage combined with a new timing chain makes this unit an attractive base for replacing a damaged engine in a BMW E60 LCI 520d, without the need to immediately invest in expensive regeneration of key components.

In practice, this means the engine can be used both for post-accident repairs and for replacing units with severe mechanical damage. The four-cylinder inline layout facilitates service, and the wide availability of spare parts and accessories on the secondary market further simplifies the installation and subsequent maintenance process.

Benefits of choosing an original BMW engine

Choosing an original BMW N47D20A engine primarily ensures compatibility with factory vehicle systems – from the engine control unit (ECU) and fuel injection system to traction control and comfort systems. Thanks to this, after proper installation and ECU adaptation, full vehicle functionality can be maintained without the need for structural modifications.

An additional advantage is the ability to easily match accessories from the previous engine, which reduces the overall cost of the operation. A diesel engine of this design works well with factory BMW transmissions, providing predictable performance and stable fuel consumption, which is important for both private and fleet users.

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

Expert support and knowledge about BMW units

Before deciding to replace a power unit, it is worth expanding your knowledge about common problems and maintenance costs of BMW engines. Practical information on the failure rates of selected designs can be found in the article Faulty BMW E90 engines: check what can ruin your budget!, which helps to consciously assess the risk and better plan your repair budget.

If you want to learn more about how to properly approach the purchase of components from the secondary market and clear up doubts regarding the quality of such parts, check out the guide Used car parts: Myths and facts you need to know. This is a valuable addition to your knowledge when choosing a used engine with a new timing chain.