BMW E65 E66 Bare Engine Petrol 745i N62 N62B44A 333HP with 99k miles, 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 E65 E66 Bare Engine Petrol 745i N62 N62B44A 333HP with 99k miles, WARRANTY is a complete block with cylinder heads in a bare engine configuration, designed for the 7 Series E65/E66 generation models equipped with the N62B44A unit. This is an ideal solution for users looking to restore the full performance of their powertrain by utilizing an original, factory-matched V8 petrol engine. By maintaining the correct engine code and unit architecture, this bare engine serves as a solid foundation for transferring existing accessories.

Specifications and technical data

• SKU: RHD-0427247
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 0427247
• Substitutable numbers: 0427247, 11000427247, 0137642, 11000137642, 0151615, 11000151615, 0151617, 11000151617, 0427248, 11000427248
• Fuel type: Petrol
• Number of cylinders: 8
• Category: Engines
• Engine code: N62B44A.
• Mileage: 99 000

Technical characteristics of the N62B44A engine

The presented bare engine belongs to the N62 family, which consists of modern BMW V8 units specifically designed for the luxury 7 Series sedans. The eight-cylinder V-configuration ensures high refinement, smooth power delivery, and an adequate torque reserve across the entire rev range. The use of petrol fuel allows for smooth acceleration, quiet operation, and excellent throttle response, which is particularly important for the heavier E65/E66 body styles.

As a bare engine, this component serves as the foundation of the entire powertrain – by transferring the accessories from your current unit, you can restore the full functionality of the factory engine while maintaining the original 745i model specifications. This solution is technically consistent with the manufacturer's design and allows you to avoid structural modifications.

Purpose and application in the BMW E65/E66 745i

The engine was designed for installation in the BMW 7 Series E65/E66 in the 745i version, where the N62B44A unit is responsible for dynamic yet comfortable driving. Thanks to maintaining the correct engine code, seamless integration with the vehicle's factory electronics, engine control unit (ECU), and drivetrain is possible.

The V8 unit fits perfectly into the character of a luxury sedan – it provides sufficient flexibility for overtaking, stable highway cruising, and smooth operation at low RPMs. An eight-cylinder petrol engine is also a good base for further maintenance, as the N62 technology is well-known to independent workshops specializing in the BMW brand.

Benefits of choosing a used bare engine

Choosing a used bare engine instead of a full overhaul of your current unit often means shorter vehicle downtime and more predictable costs. A bare engine allows you to utilize proven accessories from your current engine (e.g., manifolds, wiring harnesses, auxiliary components), which limits the scope of work to a mechanical swap and basic adaptation.

The main advantages of this solution include:

• maintaining the original N62B44A engine architecture without structural modifications,
• the ability to transfer accessories already matched to your specific vehicle,
• a more predictable installation process compared to conversions to other units,
• maintaining compatibility with factory engine control maps.

Additionally, a used bare engine allows you to optimize the cost-to-effect ratio, especially in the case of older but still highly regarded premium models such as the BMW E65/E66.

Selection by engine code and OEM numbers

To ensure full compatibility, it is crucial to match the unit by engine code and manufacturer catalog numbers. This bare engine falls into the Engines category, which facilitates searching within the powertrain group and comparing it with other variants. When selecting, it is worth paying attention to compatibility with the body version, model year, and equipment configuration so that the installation proceeds without the need for additional modifications.

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 power units, check out the available parts in the BMW Engines category.

Expert support and additional information

When purchasing a used bare engine, it is worth knowing the procedures for selection by OEM numbers and VIN, as well as the real differences between buying a new versus a used unit. A detailed discussion of these topics, along with cost examples and practical tips, can be found in the article: Why it is worth buying used gearboxes and engines – facts instead of myths. This is a helpful source of knowledge when planning a powertrain repair in a BMW 7 Series.