BMW F01 750i F07 GT F10 F11 550i F13 650i 408HP Bare Engine N63 N63B44A 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 F01 750i F07 GT F10 F11 550i F13 650i 408HP Bare Engine N63 N63B44A WARRANTY is an original, used V8 petrol engine block designed for high-performance BMW luxury class models. The bare unit provides a solid foundation for professional rebuilding or engine swaps, allowing for the restoration of full powertrain efficiency while maintaining factory performance characteristics. This is a solution for users and workshops looking for a proven N63 family engine in a bare configuration without accessories.

Specifications and technical data

• SKU: 2296773
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 2296773
• Substitutable numbers: 2296773, 11002296773, 2147584, 11002147584, 2212336, 11002212336, 2296774, 11002296774, 2212337, 11002212337, 2147585, 11002147585, 2466938, 11002466938
• Fuel type: Petrol
• Number of cylinders: 8
• Category: Engines
• Engine code: N63B44A.
• Mileage: 89 000

Purpose and compatibility

The presented engine block is dedicated to selected BMW F-series models with the 408 HP N63B44A unit, such as luxury sedans, wagons, and sports coupés. The petrol-powered V8 construction ensures high performance potential and smooth power delivery, which is particularly important in heavy and dynamic vehicles. Using an original engine block ensures compatibility with factory engine management parameters and the drivetrain system.

Technical characteristics of the engine block

The engine belongs to the Engines category and represents the modern BMW N63 family, known for its compact design and high level of refinement. The V8 configuration with a specific number of cylinders and a petrol fuel system promotes high power output while maintaining proper flexibility across the entire rev range. The N63B44A engine code allows for precise identification of the generation and construction specification, which facilitates the selection of accessories, the ECU, and other associated components.

The bare engine block includes the main block with cylinder heads, serving as the foundation for further configuration of the powertrain according to the requirements of a specific vehicle. This form of delivery is particularly beneficial for workshops specializing in overhauls and engine swaps that have their own accessories or plan to select them individually.

Practical application and benefits of installation

Choosing a used N63B44A engine block is often an optimal solution in the event of serious damage to the existing unit, such as mechanical failures of the block or heads. Instead of costly part-by-part repairs, a complete replacement of the engine core can be performed, retaining the existing accessories and vehicle wiring. Thanks to this:

• you reduce the vehicle's downtime in the workshop,
• you have the opportunity to inspect and refurbish accessories according to your own standards,
• you maintain consistency with the factory BMW powertrain design.

An additional advantage is the possibility of a thorough inspection of the block before installation and performing preparatory work (e.g., sealing, checking internal components) while still outside the engine bay, which improves ergonomics and service safety.

Condition, origin, and identification

The engine comes from the BMW brand and is a used item, which allows for a significant reduction in repair costs compared to a brand-new unit. At the same time, the original manufacturer's specification is maintained, and identification is carried out via, among others, the OEM part number and available interchangeable numbers, which facilitates verification of compatibility with a specific vehicle model. For logistics and warehouse purposes, the product has an assigned SKU, making the ordering and service process transparent for both individual customers and workshops.

Information about the condition and operational parameters allows for assessing the potential for further use and planning any necessary service work before installation. This is especially important for units with complex construction, where preventive replacement of selected elements can extend the trouble-free operation of the entire powertrain.

Operating parameters and usage

The N63B44A unit is a petrol engine, as confirmed by the fuel type, designed for dynamic driving and high refinement. The configuration with a specific number of cylinders in a V8 layout provides a characteristic sound and an appropriate torque reserve, valued in powerful BMW models. Information about the mileage, available in the specification, allows for better planning of service activities, such as timing chain or seal checks, before installation in the vehicle.

If you want to better understand the specifics of BMW powertrains and the potential costs of their maintenance, it is worth reading our blog guide: Troublesome BMW E90 engines: check what can ruin your budget!. This will allow you to approach the topic of engine replacement or overhaul in newer generations with awareness.

BMW engines – additional information and related content

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, heads, or complete powertrain units, check the available parts in the BMW Engines category.

To learn more about the advantages of using original, used components instead of replacements of unknown origin, we encourage you to read the article: Quality guarantee and OEM safety – why are used original car parts the best choice for your car?. This will make it easier for you to assess the operational value offered by the presented N63B44A engine block compared to alternative solutions.