BMW F40 F44 X1 F48 Mini F56 F60 B38C B38B Bare Engine B38A15F 45k, 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 F40 F44 X1 F48 Mini F56 F60 B38C B38B Bare Engine B38A15F is a used, original B38 family petrol engine block, designed for modern BMW and Mini models. This is a solution for users looking for a technically matched, factory-spec block with a cylinder head, allowing for professional engine repair without investing in a complete engine. By maintaining the OEM design, it serves as a solid base for further assembly with peripheral components.

Specifications and technical data

• SKU: 5A07710
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 5A07710
• Substitutable numbers: 11005A07710, 5A07710, 11002458237, 2458237, 11005A07703, 5A07703, 11002450132, 2450132, 11 00 5A07710, 11 00 2458237, 11 00 5A07703, 11 00 2450132
• Fuel type: Petrol
• Number of cylinders: 3
• Part type: Engine Long Block
• Category: Engines
• Engine code: B38A15F
• Mileage: 45 000

Purpose and compatibility of the B38A15F unit

The offered bare engine block belongs to the Engines category and is designed for modern BMW and Mini structures based on the three-cylinder B38 petrol unit. The B38A15F engine code is used in popular compact and crossover models, making this block an attractive base for repairs following mechanical damage, overheating, or seizure of the factory unit. The three-cylinder architecture ensures a compact design, low weight, and good operating refinement when combined with the appropriate peripherals. The engine in this configuration is particularly valued in modern BMW and Mini powertrains for its favorable compromise between dynamics and fuel consumption.

Key technical features of the block

A bare engine block means you receive the basic structural assembly of the powertrain – the block with cylinders and the cylinder head – prepared for transferring peripherals from your existing engine. This configuration is often chosen by specialist workshops because it allows you to:

• maintain the original engine specifications,
• utilize functional peripherals from the damaged engine,
• optimize repair costs compared to purchasing a complete engine,
• maintain compatibility with factory engine control unit parameters. The three-cylinder layout facilitates compact installation in the engine bay, and the petrol fuel system works well with modern turbocharging and direct injection systems used in this family of units.

Condition, mileage, and practical service application

The engine comes from a vehicle operated under road conditions, and its mileage is relatively low for a unit of this generation, which increases the potential for further operation after proper installation and servicing. A used block is a good choice in situations where the existing block or head has suffered serious damage, and regeneration exceeds economic viability. In workshop practice, such a block is particularly useful for:

• repairs after seizure or block cracking,
• cylinder head damage that prevents effective regeneration,
• the need for a quick engine rebuild while maintaining original specifications. Before installation, standard service procedures are recommended, such as leak testing, compression measurement, and verification of mating surfaces to ensure trouble-free operation after assembly with peripherals.

Selection by part numbers and technical support

The unit has an assigned OEM part number and a set of interchangeable numbers, which facilitates precise matching to a specific vehicle version. When selecting, it is recommended to use the VIN and catalog numbers to avoid discrepancies resulting from model year differences or equipment versions. If you want to better understand how to safely choose used powertrains and what the real cost benefits are compared to new components, check out our guide Why it is worth buying used gearboxes and engines – facts instead of myths. It is a practical source of knowledge when planning a powertrain repair.

Expanding repairs 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 other blocks, complete units, or additional powertrain components, check out the available parts in the BMW Engines category.