BMW F20 F30 F31 LCI F32 120dX 320dX B47 Complete Engine B47D20A 190HP 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 F20 F30 F31 LCI F32 120dX 320dX B47 Complete Engine is a complete, four-cylinder diesel engine from the B47 family, designed for modern BMW models with xDrive all-wheel drive. The unit serves as a solid foundation for professional repair or powertrain replacement, ensuring consistency with the vehicle's factory architecture. By maintaining the original design, the engine allows for the precise recreation of performance parameters and driving characteristics typical of powerful BMW diesels.

Specifications and technical data

• SKU: 2473149-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 2473149
• Substitutable numbers: 11002473149, 2473149, 11002473150, 2473150, 1100244861711002455620, 24486172455620, 11002448617, 2448617
• Fuel type: Diesel
• Number of cylinders: 4
• Category: Engines
• Mileage: 59 000

Technical characteristics of the B47D20A unit

The offered engine belongs to the modern B47 family, designed for efficient diesel combustion and high refinement. The four-cylinder layout provides an optimal compromise between dynamics and fuel consumption, which is particularly important in 1 and 3 Series models with all-wheel drive. The construction of this unit is optimized for operation with advanced control electronics and exhaust aftertreatment systems, which facilitates integration with the vehicle's factory installation.

The engine is intended for use in xDrive vehicles, where stable torque characteristics and predictable load response are required. As a result, it performs well in both daily city driving and on the highway, while maintaining sufficient power reserves for overtaking and high-speed cruising.

Application in BMW F20, F30, F31 LCI, F32 models

The B47D20A powertrain is dedicated to popular BMW F-series models, such as the F20, F30, F31 LCI, and F32 in 120dX and 320dX versions. This means the engine design is adapted to the platform's requirements, including compatibility with the all-wheel-drive system, safety systems, and factory ECUs. Maintaining compliance with the original vehicle architecture simplifies installation and limits the need for additional modifications.

In practice, this translates into:

• consistent operation with the factory engine management system,
• proper cooperation with automatic and manual transmissions intended for this unit,
• maintaining the characteristic BMW throttle response and flexibility across a wide rev range.

Benefits of choosing a complete used engine

A complete engine from the B47 family is a solution that allows for significantly shorter repair times compared to the step-by-step regeneration of multiple components. Instead of dismantling and rebuilding an existing unit, the mechanic can focus on the professional installation of a complete assembly, which reduces the risk of additional faults resulting from previous damage. For the user, this means a more predictable end result and better control over the total cost of the repair.

The diesel engine in this configuration is particularly attractive to drivers who expect a combination of dynamic performance and reasonable fuel consumption. Combined with the xDrive system, the B47D20A unit provides stable power delivery to all wheels, which improves traction in more difficult road conditions.

Professional selection via VIN and OEM numbers

To correctly select an engine for a specific BMW vehicle, it is crucial to verify compatibility using the VIN as well as OEM and interchangeable part numbers. This helps avoid issues with the compatibility of accessories, wiring harnesses, or control units. For this unit, appropriate markings are available that allow for precise matching to the specific vehicle configuration.

If you want to better understand how to safely purchase used powertrains and what to look for when verifying compatibility, it is worth reading our expert guide: Why it is worth buying used gearboxes and engines – facts instead of myths. The article discusses, among other things, selection procedures via VIN/OEM and the real cost differences between regeneration and replacement.

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 powertrains, check out the available parts in the BMW Engines category.

For users who want to reduce vehicle downtime at the mechanic, our guide on parts logistics and warehouse availability may also be helpful: how a wide assortment in one warehouse shortens car repair time. This makes it easier to plan an engine replacement in a way that limits the time the vehicle is out of service.