BMW E60 E61 545i E63 E64 645Ci Complete Engine N62 N62B44A 333HP 99k, 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 E60 E61 545i E63 E64 645Ci Complete Engine N62 N62B44A 333HP 99k, WARRANTY is a complete V8 powertrain unit designed for BMW 5 and 6 Series models. This eight-cylinder petrol engine delivers the brand's signature refinement and dynamic throttle response. It is the ideal solution for users seeking a proven, factory-spec engine for professional repair or replacement in their BMW.

Specifications and technical data

• SKU: rhd-0427239-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 0427239
• Substitutable numbers: 11000427239, 0427239, 11000302546, 11000302632, 11000427240, 11000302547, 11000302633, 0302546, 0302632, 0427240, 0302547, 0302633
• Fuel type: Petrol
• Number of cylinders: 8
• Category: Engines
• Mileage: 99 000

Purpose and compatibility

The offered unit is designed for use in BMW 5 Series E60/E61 and 6 Series E63/E64 models in 545i and 645Ci versions. The V8 design is compatible with the factory control systems and ancillaries of these generations, facilitating installation in place of a worn or damaged engine. By maintaining the original powertrain architecture, it is possible to restore full vehicle functionality without interfering with the electrical wiring or mounts.

Technical characteristics of the N62B44A unit

The engine belongs to the family of modern, eight-cylinder V-configuration petrol units from BMW. This configuration ensures smooth power delivery, stable operation across the entire rev range, and a distinct torque reserve at higher speeds. The use of petrol fuel allows for smooth acceleration and precise engine management by the factory control systems.

The N62B44A unit is valued for its good flexibility and high level of refinement, especially when paired with the automatic transmissions used in these models. The appropriately selected mileage allows for continued operation provided that proper maintenance is performed and suitable consumables are used.

Practical application and benefits of installation

Installing a complete engine in place of a damaged unit is often the most predictable and technically sound solution for major failures. With this V8 unit, the user gains:

• consistency with the factory powertrain of the BMW E60, E61, E63, and E64,
• preservation of original engine performance parameters and power delivery characteristics,
• the possibility of professional repair without the need for costly wiring modifications,
• a reasonable compromise between performance and durability under proper operation.

For workshops specializing in the BMW brand, such a complete powertrain unit provides a convenient base for quick engine replacement jobs, minimizing customer vehicle downtime.

Condition, origin, and operational parameters

The engine comes from dismantling and is offered as a used part, which significantly reduces repair costs compared to a new unit. The mileage is known, which facilitates the assessment of future operational potential and the planning of upcoming service tasks. The eight-cylinder petrol design performs well in both daily driving and more dynamic use, typical for the 545i and 645Ci models.

Before installation, standard preparatory steps are recommended, such as replacing consumables, checking seals, and verifying ancillaries, to fully utilize the unit's capabilities and minimize the risk of unplanned service downtime.

BMW engines – additional information and support

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

Before deciding to replace the powertrain unit, it is worth learning about typical problems occurring in engines of this brand and their impact on service costs. Practical tips regarding the reliability of selected designs can be found in the article: Faulty BMW E90 engines: check what can ruin your budget!