BMW E46 330xi X3 E83 3.0i Petrol M54 231HP Bare Engine 306S3 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 E46 330xi X3 E83 3.0i Petrol M54 231HP Bare Engine 306S3 WARRANTY is a used, complete bare engine block from the M54 family, designed for 3.0L BMW petrol units. This is a solution for users looking for a proven base for an engine overhaul or replacement in their E46 330xi and X3 E83 3.0i models, while maintaining the factory performance characteristics and refinement of the R6 inline engine.

Specifications and technical data

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

Technical characteristics of the M54 3.0 petrol engine

The presented bare engine belongs to the popular M54 series, known for the smooth operation of its inline, six-cylinder layout and flexibility across the entire rev range. The R6 design ensures good mechanical balance, which translates into reduced vibrations and acoustic comfort in the cabin. The unit is designed for petrol fuel, which facilitates the subsequent selection of accessories, fuel system, and control units compatible with the factory BMW configuration.

The bare engine includes the main block with the cylinder assembly and serves as a solid base for further assembly with accessories from your existing engine. This allows you to retain the vehicle's original equipment while refreshing a key component of the powertrain.

Application in BMW E46 330xi and X3 E83 3.0i

The engine was designed to work with the all-wheel-drive system in BMW E46 330xi and BMW X3 E83 3.0i models, which is important when selecting the correct engine for a specific drivetrain configuration. Using the proper unit from the same family allows for mechanical compatibility with the factory gearbox, driveshaft, and engine mounts in the engine bay.

In practice, this means easier installation without the need for structural modifications to the body or powertrain mounts. This is particularly important for repairs where time, predictability of results, and the ability to use the existing wiring harness and engine control unit are essential.

Condition, mileage, and potential for further use

The unit is offered as a used bare engine, which allows for a flexible approach to further service work – from basic assembly with accessories to a full overhaul according to individual requirements. The declared mileage of the engine is relatively low for this generation of units, which increases its attractiveness as a base for further operation after proper workshop preparation.

Such an engine will work well both in the case of a standard replacement of a damaged engine and for restoration projects where the priority is to maintain the original BMW M54 series specification. This enables an optimal combination of purchase costs and predictable performance parameters after installation.

Selection by OEM/VIN and technical support

When selecting an engine of this type, it is crucial to compare the unit markings, body version, and drivetrain configuration. Proper matching using OEM numbers or the vehicle's VIN minimizes the risk of mechanical and electronic incompatibility. It is worth paying attention to the compatibility of the engine generation, fuel type, and number of cylinders to maintain full compatibility with the factory ECU and accessories.

For users who want to learn more about the cost-effectiveness of purchasing used powertrains, selection procedures, and verification, the following expert guide will be helpful: Why it is worth buying used gearboxes and engines – facts instead of myths. The article discusses, among other things, the practical aspects of engine selection by VIN/OEM and the cost ratios of repair versus replacement.

BMW engines – expansion and modernization of the powertrain

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 blocks, cylinder heads, or complete power units, check the available parts in the BMW Engines category.

This allows you to plan a more complete scope of work – from replacing the engine block, through selecting compatible components, to potential modifications, while maintaining the consistency of the entire powertrain in your car.