BMW F20 F21 LCI 114d 116d B37 Complete Engine B37D15A with 30k miles 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 F21 LCI 114d 116d B37 Complete Engine B37D15A with 30k miles WARRANTY is an original powertrain unit from the B37 family, designed for compact BMW 1 Series diesel models. The moderate mileage and modern design of this diesel engine make it an attractive base for professional repair or engine replacement in your vehicle. This is a solution for users who expect proven BMW technology and want to maintain the factory performance characteristics of the drivetrain.

Specifications and technical data

• SKU: 2455607-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 2455607
• Substitutable numbers: 11002455607, 2455607, 11002406030, 2406030
• Fuel type: Diesel
• Number of cylinders: 3
• Category: Engines
• Mileage: 30 000

Technical characteristics of the B37D15A engine

The presented engine belongs to the modern BMW B37 family, designed for efficiency and low fuel consumption. The three-cylinder construction provides a favorable compromise between refinement and the weight of the powertrain, which translates into efficient acceleration and good flexibility in typical road conditions.

The unit is adapted for diesel fuel, which, combined with the B37 architecture, allows for favorable combustion parameters and stable operation across a wide range of loads. The engine was developed for use in BMW F20 and F21 models in 114d and 116d versions, making it the right choice for replacing the unit in these body and power configurations.

The mileage of this unit is relatively low for a diesel engine, which in practice means less wear on moving parts compared to units with significantly higher mileage. For workshops and users planning long-term vehicle operation, this is a significant technical argument.

Application in BMW F20 F21 114d 116d

The BMW F20 F21 LCI 114d 116d B37 Complete Engine B37D15A with 30k miles WARRANTY was factory-designed to work with the drivetrains of the BMW 1 Series F20 and F21 generations in 114d and 116d versions. This means it is a perfect match in terms of mounts, accessories, and integration with the vehicle's electronics in these model configurations. For service centers specializing in the BMW brand, this is a convenient base for performing an engine replacement without the need for deep structural modifications.

In practice, such an engine will work well both for standard replacement of a damaged unit and for restoration projects where the priority is to maintain the original vehicle specification. Using a unit from the same family allows for maintaining factory performance parameters, torque characteristics, and compatibility with the factory control software.

Benefits of choosing a used BMW B37 engine

Choosing a used engine from the B37 family for a BMW F20/F21 brings a number of practical technical and economic benefits. The most important include:

• maintaining the original BMW drivetrain architecture without the need to adapt units from other series,
• the ability to use existing service and diagnostic infrastructure designed for B37 engines,
• lower total repair cost compared to purchasing a brand-new unit,
• consistency with factory performance parameters, which facilitates subsequent service maintenance.

For workshops specializing in the BMW brand, such an engine provides a solid base for professional regeneration or installation, and for the end user – a chance to restore the vehicle to full efficiency while maintaining the proper driving characteristics.

Engine zone and compatible BMW components

If you are planning a comprehensive repair or upgrade 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.

Substantive support and knowledge about BMW units

When planning an engine replacement, it is worth knowing the typical problems and specifics of engines used in individual BMW generations. Material describing critical designs in popular models may be helpful – a good point of reference is the article Troublesome BMW E90 engines: check what can ruin your budget!, which shows what technical aspects to pay attention to when choosing and operating engines of this brand.

If you are considering further performance optimization after the engine replacement, you can also reach for practical tips on drivetrain modifications, described in the guide How to increase engine power: a practical guide to engine tuning with used parts. This will allow you to better plan any changes within the limits of safe operation of the B37 unit.

Summary

BMW F20 F21 LCI 114d 116d B37 Complete Engine B37D15A with 30k miles WARRANTY is a reasonable choice for users and workshops that want to restore full drivetrain efficiency in compact BMW 1 Series diesel models. The modern design of the diesel engine, the fitment for specific body versions, and the favorable mileage make it a technically justified base for replacing the powertrain while maintaining the factory driving characteristics of the vehicle.