BMW E60 E61 E63 E64 E65 Bare Engine 545i 645Ci 745i N62 N62B44A 333HP 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 E60 E61 E63 E64 E65 Bare Engine 545i 645Ci 745i N62 N62B44A 333HP WARRANTY is a used, complete bare engine from the N62 family, designed for high-end BMW V8 petrol units. This is a solution for users who want to restore the efficiency of the drivetrain while maintaining the factory performance characteristics and refinement of the N62B44A unit. By retaining the original engine architecture, the bare engine serves as a solid base for further assembly with auxiliary components.

Specifications and technical data

• SKU: rhd-0427239
• 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: 59 000

Purpose and compatibility of the N62B44A unit

The offered bare engine is dedicated to BMW 545i, 645Ci, and 745i models equipped with the N62 family V8 petrol engine. The design of this unit was engineered for smooth, flexible operation across the entire rev range, which translates into the comfortable yet dynamic driving characteristics typical of the 5, 6, and 7 series of the E60, E63, and E65 generations.

The engine as a bare unit serves as a base for transferring auxiliary components from your previous unit, which allows for optimizing repair costs while maintaining compliance with the manufacturer's factory specifications. This solution is particularly beneficial in cases of severe block or internal mechanical damage, where rebuilding the old engine is no longer economically justified.

Technical and structural characteristics

The N62B44A unit is a V8 petrol engine that combines high refinement with an adequate torque reserve. The eight-cylinder layout ensures smooth power delivery, and the block and cylinder head construction was developed for operation in the demanding conditions typical of premium-class vehicles.

A bare engine means you receive the key drivetrain component, prepared for further configuration with the auxiliary equipment, control systems, and fuel system from your own vehicle. This solution allows you to maintain consistency with the existing electrical and electronic installation of the vehicle while refreshing the most important mechanical element of the entire drivetrain.

Condition, mileage, and use in repairs

The engine falls into the category of used bare engines, which in practice means it is intended for professional repairs, swaps, and the rebuilding of power units in high-end BMW vehicles. The declared mileage allows this unit to be treated as a good base for further operation after proper installation and replacement of consumables in accordance with service procedures.

In practice, such a unit will prove useful in situations where the existing engine has suffered severe damage (e.g., seizure, cracked block, internal mechanical damage) and replacing the entire base unit is necessary. Using an original bare engine from the same engine family allows you to maintain factory performance parameters without the need for costly modifications to the installation or control systems.

Benefits of installing a used BMW bare engine

Choosing a used bare engine from the N62 family is a solution that combines economic aspects with maintaining the proper operating characteristics of a V8 unit. The most important advantages of this solution include:

• the ability to restore vehicle efficiency at a lower cost than with a brand-new engine,
• maintaining the original specifications of the BMW power unit,
• easier integration with existing auxiliary equipment and vehicle installation,
• reducing vehicle downtime due to faster replacement of the entire bare engine instead of a long-term rebuild of the old one.

For workshops specializing in the BMW brand and for conscious users who want to keep their E60, E63, or E65 in good technical condition, such a bare engine is a practical and predictable service solution.

BMW engines and the risk of failure – knowledge before purchase

When planning to replace a power unit, it is worth knowing the typical weaknesses of individual BMW engine series to better plan the scope of work and budget. A good starting point is reading materials dedicated to the failure rates of this brand's units, such as the article Faulty BMW E90 engines: check what can ruin your budget!, which shows how proper diagnosis and part selection affect operating costs.

If you are interested in a broader context of using used components for the renovation of cars from the 1998–2012 period, it is also worth checking out the guide The second life of a youngtimer – how used car parts rejuvenate cars from 1998–2012, which describes practical scenarios for upgrading and rebuilding premium vehicles.

Related BMW Engines – expansion and modernization

If you are planning a comprehensive repair or modernization of the engine area in your BMW and need other elements from the same group, such as blocks, heads, or other bare engines, check the available parts in the BMW Engines category.