BMW 5 6 Series E60 M5 E63 E64 M6 507HP V10 Complete Engine S85B50A 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 5 6 Series E60 M5 E63 E64 M6 507HP V10 Complete Engine S85B50A WARRANTY is an advanced power unit from the M family, designed for demanding drivers who expect high performance and the characteristic operation of a naturally aspirated V10. A used engine from this series allows for the restoration of the full potential of the sporty M5 and M6 models, while maintaining the original factory characteristics. This is a solution for those who want to maintain the structural integrity of the car while ensuring dynamic and precise handling.

Specifications and technical data

• SKU: 0443598-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 0443598
• Substitutable numbers: 11000443598, 0443598, 11000442529, 0442529, 11000431910, 0431910, 11000390398, 0390398, 11000443599, 0443599, 11000442530, 0442530, 11000431911, 0431911, 11000390399, 0390399
• Fuel type: Petrol
• Number of cylinders: 10
• Category: Engines
• Mileage: 59 000

Design characteristics of the S85B50A engine

The S85B50A engine belongs to the Engines category and was developed specifically for sporty BMW M models. The naturally aspirated V10 unit with high maximum power provides linear torque delivery, quick revving, and a distinctly sporty character. The use of ten cylinders in a V-configuration translates into a specific sound and smoothness of power delivery, valued by enthusiasts of the brand.

The unit is adapted for gasoline fuel, which allows for full utilization of its potential in the high RPM range. The number of cylinders and the V10 architecture ensure that the engine perfectly integrates with the advanced drivetrain systems used in the M5 E60 and M6 E63/E64, ensuring mechanical and electronic consistency of the entire powertrain.

Purpose and compatibility

The offered engine is dedicated to BMW E60 M5 and BMW E63/E64 M6 models, which were factory-equipped with the S85B50A unit. As a result, it is the right choice when replacing a damaged engine or restoring a car to its original specification. Maintaining compliance with the factory design allows for avoiding issues with the integration of electronics, accessories, and the exhaust system.

The engine comes from a used vehicle, which is important when planning a repair budget – it allows for significant cost savings compared to a new unit, while maintaining the manufacturer's original specification. The engine mileage is known, which facilitates the assessment of potential future service requirements and maintenance planning.

Operational parameters and application

The 507 HP V10 unit was designed for dynamic driving, both on public roads and on the track. The engine design promotes maintaining high rotational speeds, which translates into quick throttle response and precise power delivery. This type of configuration is particularly beneficial for drivers who expect a sporty character and predictable drivetrain behavior.

The S85B50A engine performs well in applications where a combination of high power, thermal stability, and appropriate block structural rigidity is important. This allows for safe use of the full RPM range while maintaining proper operating culture. For users planning intensive operation, the possibility of servicing this unit in specialized workshops dealing with M models is also important.

Condition, origin, and technical aspects

The offered engine is in used condition, which means it was previously operated in a vehicle but retains functionality suitable for further use after proper installation and any necessary preparatory service. Known mileage allows for a more informed approach to planning inspections, replacing consumables, and checking key components.

The unit has an assigned OEM part number and a set of interchangeable numbers, which facilitates verification of compatibility with a specific vehicle configuration. This allows for precise matching of the engine to a given BMW M5 or M6, minimizing the risk of incompatibility of accessories or wiring harnesses. For workshops and service centers, this is a significant convenience when planning installation and subsequent technical support.

Why choose this BMW engine

Choosing the original S85B50A unit allows for maintaining full consistency with the factory concept of the M5 and M6 models, which is important for both driving characteristics and the vehicle's value. The original BMW engine ensures compatibility with factory controllers, lubrication, cooling, and drivetrain systems, which reduces the need for modifications and speeds up the installation process.

For owners of M-series cars who want to avoid serious failures and unplanned costs, a practical guide to problematic power units may be helpful – it is worth reading the article Troublesome BMW E90 engines: check what can ruin your budget! to better understand the specifics of BMW construction and plan service consciously.

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