BMW G30 G31 540iX G32 640iX G12 740iX B58 Complete Engine B58B30A 89k, 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 G30 G31 540iX G32 640iX G12 740iX B58 Complete Engine designed for BMW G30, G31, G32, and G12 series models with 540iX, 640iX, and 740iX units is an advanced, inline gasoline construction that provides high performance potential and proven durability. This is a solution for users expecting consistent compatibility with the factory drivetrain architecture and the possibility of professional repair without interfering with the manufacturer's design. Thanks to maintaining the original specification, the engine perfectly meets the requirements of modern BMW powertrains.

Specifications and technical data

• SKU: 2455302-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 2455302
• Substitutable numbers: 2455302, 11002455302
• Fuel type: Petrol
• Number of cylinders: 6
• Category: Engines
• Engine code: B58B30A
• Mileage: 89 000

Purpose and compatibility

The offered powertrain is a complete gasoline engine from the B58 family, used in high-end BMW vehicles with xDrive. The six-cylinder inline construction ensures smooth operation while allowing for efficient power utilization in the heavier bodies of the G-generation 5, 6, and 7 series. The engine is intended to be used as a replacement for the factory unit in vehicles equipped with the appropriate engine code, which facilitates the selection and installation process in a professional service center.

Technical characteristics of the B58B30A unit

The B58B30A engine is a modern, six-cylinder gasoline unit designed for high efficiency and stable operation under a wide range of loads. The inline cylinder layout promotes precise balancing, which translates into reduced vibrations and acoustic comfort inside the vehicle. The applied architecture allows for effective management of operating temperatures and optimal use of space in the engine bay, which is important during servicing and potential inspections.

The unit has been designed to work with advanced engine control systems used in modern BMW models, which enables the maintenance of factory operating parameters, such as acceleration dynamics, throttle response, or idle stability. Consistency with the original equipment and vehicle electronics reduces the risk of integration issues and minimizes the time required for adaptation in the vehicle.

Condition, mileage, and use in repairs

The engine comes from a used vehicle and has documented mileage, which allows for a realistic assessment of its service history. This type of unit is particularly useful in situations where repairing the existing engine becomes economically unjustified, and it is necessary to restore the full efficiency of the powertrain. The complete nature of the offered unit facilitates the replacement process in a specialized workshop, shortening vehicle downtime.

Choosing a used BMW engine from the B58 family allows for maintaining the original operating characteristics of the vehicle, without the need for installation modifications or interference with factory control systems. This solution is often more cost-effective than a full rebuild of a damaged unit, while maintaining a high level of functionality.

Benefits of using an original BMW engine

By choosing a complete B58B30A engine, the user primarily gains:

• preservation of the factory operating characteristics of the powertrain,
• compatibility with the existing control system and vehicle equipment,
• the possibility of professional replacement without the need to adapt components of unknown origin,
• consistency with the technical requirements of G-series BMW models with xDrive.

For workshops and service centers specializing in the BMW brand, using a complete engine from the same design family means simplifying assembly procedures and limiting the risk of operating parameter mismatches with the rest of the drivetrain. This generation of six-cylinder gasoline units is valued for its refinement and potential for further operation with proper maintenance.

Selection, verification, and technical support

When selecting an engine for a specific vehicle, it is crucial to compare the engine code and vehicle configuration, which allows for avoiding compatibility issues. In case of doubts regarding fitment, it is worth using the help of a specialized service center that will verify compliance with the vehicle documentation and perform the installation according to the manufacturer's recommendations.

Additional support when making a decision to purchase a used engine can be found in an expert guide describing facts and myths related to such components, selection procedures by identification numbers, and cost analysis. Detailed information can be found in the article Why it is worth buying used gearboxes and engines – facts instead of myths, which discusses the practical aspects of purchasing and operating used powertrains.

BMW engines – additional components and drivetrain expansion

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 powertrain assemblies, check the available parts in the BMW Engines category.