BMW E39 E60 Complete Engine 520i Petrol M54 B22 226S1 170HP 99k miles, 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 E39 E60 Complete Engine 520i Petrol M54 B22 226S1 170HP 99k miles, WARRANTY is a proven powertrain unit designed for BMW 5 Series E39 and E60 models. It offers the refinement characteristic of an inline-six engine, good flexibility, and power suitable for daily, comfortable driving. This solution is for users who want to restore their car to full performance while maintaining the original BMW design and a favorable cost-to-performance ratio.

Specifications and technical data

• SKU: 0302323-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 302323
• Substitutable numbers: 11000302323, 0302323, 11000140986, 0140986, 11000302324, 0302324, 11000140987, 0140987
• Fuel type: Petrol
• Number of cylinders: 6
• Category: Engines
• Mileage: 59 000

Technical characteristics of the M54B22 engine

The presented unit is an inline six-cylinder petrol engine, known for its smooth operation and predictable power delivery. The M54B22 design used in the BMW 520i ensures harmonious acceleration across the entire rev range, which translates into comfortable driving both in the city and on the highway. The BMW inline-six is appreciated by mechanics for its refined construction and good service accessibility.

The engine comes from a car with moderate mileage, which for this series of units means preserved operational potential when properly maintained. The M54 design handles long-term operation well, provided that appropriate oils are used and the auxiliary components are regularly checked.

Application in BMW E39 and E60

The engine in question is intended for BMW 5 Series E39 520i and BMW 5 Series E60 520i models with the M54B22 unit. As such, it is the right choice when replacing a damaged engine in vehicles factory-equipped with this powertrain version. Using a complete unit allows for the preservation of the vehicle's original specifications, which facilitates subsequent diagnostics and service.

Before purchasing, it is worth verifying the engine's compatibility with a specific car version based on the VIN and catalog data to ensure proper fitment of accessories and installations. This type of unit is often chosen for post-accident repairs and when replacing engines after mechanical failures.

Benefits of choosing a complete used engine

Purchasing a BMW E39 E60 Complete Engine 520i Petrol M54 B22 226S1 170HP 99k miles, WARRANTY is a solution that in many cases shortens repair time compared to rebuilding a damaged unit. The mechanic receives a base for installation, which allows them to focus on correct assembly, replacement of consumables, and inspection of auxiliary components. A used unit with a warranty represents a reasonable compromise between cost and operational safety.

The six-cylinder inline petrol engine provides a level of refinement that is difficult to achieve in smaller units. For the user, this means quieter operation, fewer vibrations, and a more pleasant driving experience, especially at constant highway speeds.

Selection, verification, and technical support

When selecting an engine for a specific BMW, it is crucial to compare the unit code, model year, and vehicle equipment. In case of doubt, it is worth seeking the help of a specialist who will verify compatibility using the VIN and catalog data. It is also good practice to plan the replacement of operating fluids and basic seals at the assembly stage to minimize the risk of future service downtime.

If you want to better understand how to safely choose used powertrains and what procedures to follow during their installation, the expert guide Why it is worth buying used gearboxes and engines – facts instead of myths, which discusses, among other things, selection by VIN/OEM and common mistakes made during replacement, will be helpful.

BMW engines – expansion and modernization of the powertrain zone

If you are planning a comprehensive repair or modernization of the engine area in your BMW and need other components from the same group, such as additional power units, engine blocks, or complete powertrain assemblies, check the available parts in the BMW Engines category.