BMW E46 320i Z4 E85 2.2i Bare Engine M54 B22 226S1 170HP 68k miles, 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 320i Z4 E85 2.2i Bare Engine M54 B22 226S1 170HP 68k miles, WARRANTY is a used, complete bare engine from the M54 family, designed for BMW vehicles with a petrol unit. This is a solution for users looking for a proven base for an engine overhaul or replacement in their E46 and Z4 E85 models, while maintaining factory performance characteristics. Thanks to the preservation of the original M54 design, the bare engine serves as a solid starting point for further assembly of accessories.

Specifications and technical data

• SKU: 0140984
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 0140984
• Substitutable numbers: 11000140984, 0140984, 11000140985, 0140985
• Fuel type: Petrol
• Number of cylinders: 6
• Category: Engines
• Engine code: 226S1
• Mileage: 59 000

Technical characteristics of the M54 B22 bare engine

The offered bare engine belongs to the Engines category and represents a popular BMW petrol inline-six unit. The cylinder layout ensures smooth, refined operation and the flexibility characteristic of an R6 engine across the entire rev range. The engine code 226S1 identifies the specific design variant, which facilitates the selection of accessories and compatibility with factory ECUs.

The engine is designed to run on petrol, which allows for maintaining the dynamics and predictable torque characteristics typical of this BMW generation. The bare engine serves as a base to which accessories from the previously used unit are transferred or new components compliant with factory specifications are installed.

Application in BMW E46 320i and Z4 E85 2.2i

This engine configuration is dedicated to the BMW 3 Series E46 320i models and the Z4 E85 2.2i roadster, where the M54 B22 unit is responsible for a balanced combination of performance and driving comfort. Using the same fuel type and cylinder layout allows for maintaining the vehicle's factory characteristics without the need for structural modifications.

The bare engine is particularly useful in situations where the existing block has suffered mechanical damage, but the accessories (e.g., manifolds, covers, auxiliary elements) are suitable for reuse. This allows for optimizing repair costs while maintaining the original architecture of the powertrain.

Benefits of choosing a used engine block

Choosing a used engine from the M54 family is a solution that allows for:

• maintaining the factory BMW engine design without interfering with the manufacturer's project,
• reducing costs compared to purchasing a complete new unit,
• flexible adjustment of accessories to individual needs and the condition of parts already owned.

Additionally, the engine's mileage allows for assessing the potential for further operation after performing standard service procedures, such as checking seals, measuring compression, or verifying the condition of the cylinder head. This is a good solution for workshops and users who are planning a conscious, step-by-step drivetrain rebuild.

Selection by OEM and safe purchase of a used engine

When selecting a bare engine for a specific BMW vehicle, it is crucial to compare engine markings and part numbers with the vehicle documentation and the ECU. Proper identification by engine code and interchangeable numbers minimizes the risk of mechanical or electronic incompatibility.

To better understand how to safely buy used powertrains and what to look for when verifying their condition, it is worth reading our expert guide: Why it is worth buying used gearboxes and engines – facts instead of myths. You will find practical tips on procedures for selection by VIN and OEM, as well as the cost ratio of repairs versus replacement.

If you want to further organize the process of selecting parts and avoid misguided purchases, our guide on the compatibility of used components will also be helpful: how to professionally select used car parts, saving time and nerves. This is especially important when planning major repairs in the powertrain area.

Expanding the repair project within BMW Engines

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other elements from the same group, such as blocks, heads, or other bare engines, check out the available parts in the BMW Engines category.