BMW E46 316i Petrol N42 116HP Complete Engine N42B18A with 109k miles, WARRANTY

BMW E46 316i Petrol N42 116HP Complete Engine N42B18A with 109k miles, WARRANTY is a factory power unit designed for 3 Series E46 models with the N42 116HP engine. It is a used, complete powertrain with documented mileage, offered with a start-up warranty, which provides a safe and cost-effective solution for major drivetrain repairs. By maintaining the original BMW specification, the engine ensures consistent operating parameters in line with the vehicle's factory configuration.

Specifications and technical data

• SKU: p0391083-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 0391083
• Substitutable numbers: 11000391083, 0391083, 11000304933 11007519603 11007511525, 0304933 7519603 7511525, 11000391084, 0391084, 11000304934 1100751960 11007511526, 0304934 751960 7511526
• Fuel type: Petrol
• Number of cylinders: 4
• Category: Engines
• Mileage: 59 000

Technical characteristics of the N42B18A engine

The offered unit belongs to the family of BMW four-cylinder petrol engines, equipped with modern valve control and fuel supply solutions. The four-cylinder configuration ensures a good balance between smooth operation and operating costs, while the design based on factory BMW solutions guarantees predictable performance under load and proper compatibility with the vehicle's original equipment.

The engine is complete as a powertrain unit, which facilitates the replacement process in the workshop and reduces the risk of compatibility issues with individual components. The unit was removed from a vehicle that was fully functional in terms of engine operation, allowing it to be treated as a solid base for further use after proper installation and initial service.

Purpose and compatibility

The engine is intended for BMW 3 Series E46 models in the 316i version with the 116HP N42B18A unit. Thanks to the preservation of the manufacturer's original specification, it is the right choice when replacing a damaged engine in cars factory-equipped with this unit. The presence of the OEM part number and interchangeable numbers in the technical specification facilitates precise verification of compatibility by VIN or catalog numbers, which is particularly important when selecting used engines.

The petrol unit performs well in both daily city driving and on the road, offering predictable operating characteristics and ease of maintenance in specialized BMW workshops. Proper selection of the engine in terms of model version and installed equipment minimizes the risk of additional modifications to the electrical installation or fuel system.

Condition, mileage, and benefits of purchasing a used engine

The offered engine comes from dismantling and has documented mileage, which allows for a realistic assessment of its operational wear. A used powertrain with a start-up warranty represents a reasonable compromise between cost and durability, especially compared to repairing a severely damaged unit or purchasing a new engine. This type of solution is often chosen by workshops specializing in BMW, as it allows for shorter repair times and limits the risk of unforeseen costs.

Before installation, it is recommended to perform standard service procedures, such as changing the oil and filters and checking the auxiliary components, which further increases operational safety after replacement. This allows the complete engine to be put into operation in the vehicle in a controlled manner, while maintaining good workshop practices.

BMW engines – selection and repair expansion

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

When selecting a used power unit, it is crucial to correctly compare the engine code, OEM part number, and interchangeable numbers, as well as to verify differences in equipment between individual model versions. A detailed discussion of selection procedures, common myths about used engines, and cost analysis can be found in the expert article Why it is worth buying used gearboxes and engines – facts instead of myths, which provides a practical supplement to information when planning a major drivetrain overhaul.

Summary

BMW E46 316i Petrol N42 116HP Complete Engine N42B18A with 109k miles, WARRANTY is a professional solution for users and workshops looking for a proven power unit for the 3 Series E46. The original BMW design, four-cylinder configuration, and documented mileage make this offer a technically sound alternative to expensive major overhauls. A properly selected and installed engine allows for restoring the vehicle's full efficiency at controlled service costs.