BMW 3 X3 Series E46 330xi E83 3.0i Petrol M54 Complete Engine 306S3 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.

Complete BMW 3 / X3 Series 3.0i M54 petrol engine is a proven solution for demanding users who expect a robust powertrain for E46 330xi and E83 3.0i models. Thanks to the inline six-cylinder engine configuration and the completeness of the included accessories, this product serves as an attractive base for a professional engine replacement in BMW vehicles.

Specifications and technical data

• SKU: 0141002-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 141002
• Substitutable numbers: 11000141002, 0141002, 11000141003, 0141003
• Fuel type: Petrol
• Number of cylinders: 6
• Category: Engines
• Mileage: 59 000

Technical characteristics of the M54 3.0i engine

The offered unit belongs to the family of BMW M54 petrol engines, known for their smooth operation, linear power delivery, and the refinement typical of an inline-six. The six-cylinder configuration promotes stable torque characteristics, which translates into predictable vehicle behavior both in daily use and during dynamic driving.

The engine is designed to run on petrol, which facilitates its integration with the factory fuel system and ECU in E46 330xi and X3 E83 3.0i models. The M54 design is well-recognized by workshops specializing in the BMW brand, which simplifies diagnostics, maintenance, and any necessary adjustments after installation.

Purpose and compatibility with BMW E46 330xi and X3 E83 3.0i

The engine has been designed as a complete powertrain unit for BMW 3 Series E46 330xi and BMW X3 E83 3.0i petrol models. By maintaining the original mounting architecture, it can be used as a direct replacement for the factory unit without the need for modifications to the vehicle's basic structural elements.

In practice, this means that the engine is suitable both for a standard replacement of a worn-out unit and for restoration projects where compliance with the factory BMW specification is key. The inline cylinder layout provides easy service access to accessories and adjustment components, which is important from the perspective of future maintenance.

Condition, mileage, and use in service projects

The offered engine comes from the secondary market, which allows for an economical refresh of the vehicle's powertrain while maintaining original BMW technology. The declared mileage of the unit is appropriately low for this generation, making it an attractive option for users planning long-term vehicle operation after the engine swap.

The unit will perform well in the following scenarios:

• comprehensive replacement of a worn or damaged engine in a BMW E46 330xi or X3 E83 3.0i,
• restoration projects for cars with M54 powertrains,
• restoring full functionality to daily-driven cars, where predictability and stability of the unit's operation are essential.

Thanks to the preservation of the original BMW design, it is possible to utilize the existing vehicle infrastructure, which limits the scope of modifications and simplifies the installation process.

Benefits of choosing a complete BMW M54 engine

Choosing a complete M54 petrol engine for the BMW 3 Series and X3 brings a number of practical advantages. Above all, it allows for maintaining the consistency of the powertrain with the manufacturer's factory specifications, which is important for durability, driving comfort, and the vehicle's future resale value. The BMW inline-six is valued for its refinement, flexibility, and characteristics that harmonize well with the all-wheel-drive systems in the 330xi and X3 versions.

Additionally, the wide availability of service knowledge and spare parts for M54 engines facilitates ongoing maintenance after installation. This solution is particularly beneficial for workshops specializing in the BMW brand, which can predictably plan the replacement process and subsequent inspections.

BMW engines – expansion and additional technical information

If you are planning a comprehensive repair or upgrade of your BMW's engine area and need other components from the same group, such as blocks, cylinder heads, or complete long blocks, check out the available parts in the BMW Engines category.

For users interested in a broader context of BMW powertrain operation, including potential weak points and common faults, a guide regarding the E90 series may be useful – you can find it in the article Troublesome BMW E90 engines: check what can ruin your budget!, which helps you plan maintenance consciously and avoid costly mistakes.

If you are considering a long-term restoration or modernization of an older BMW using used components, it is also worth familiarizing yourself with practical tips on restoring youngtimers – they have been collected in the material The second life of a youngtimer – how used car parts rejuvenate cars from the 1998–2012 model years, which discusses modernization scenarios based on secondary market parts.