BMW F20 F21 F30 LCI F32 M140i 340i 440i Petrol B58 Bare Engine B58B30A WARRANTY

Description

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 F20 F21 F30 LCI F32 M140i 340i 440i Petrol B58 Bare Engine is an original powertrain unit from the B58 family, designed for modern BMW 1, 3, and 4 Series models. This inline six-cylinder petrol engine delivers the signature BMW refinement, high efficiency, and significant potential for further configuration. It is the ideal solution for users who expect consistent compatibility with the factory vehicle architecture and stable performance parameters in daily use.

Specifications and technical data

• SKU: 0003069
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 0003069
• Substitutable numbers: 11000003069, 0003069, 11002451937, 11002408290, 2451937, 2408290, 11002455303, 2455303
• Fuel type: Petrol
• Number of cylinders: 6
• Category: Engines
• Mileage: 49 000

Technical characteristics of the B58 engine

The presented engine belongs to the Engines category and represents a modern petrol design with six cylinders in an inline configuration. This type of powertrain is valued for its smooth power delivery, predictable throttle response, and favorable weight distribution within the engine bay. The use of petrol fuel promotes smooth operation across the entire rev range, which translates into driving comfort both in city traffic and at higher motorway speeds.

The B58 engine has been designed for integration with advanced BMW onboard electronics, which facilitates diagnostics, ECU configuration, and matching to specific vehicle specifications. The unit is suitable both as a replacement in the event of a failure of the existing engine and for modernization projects where maintaining the original powertrain architecture is crucial.

Application in BMW F20, F30, and F32 models

The B58 engine is intended for installation in sporty versions of the BMW F-series, such as the M140i, 340i, or 440i. As a result, it is a suitable choice for users who want to restore the full performance of the factory powertrain in their car without having to compromise on mechanical and electronic compatibility. Using an original engine from the same design family allows for the preservation of factory operating characteristics and predictable vehicle behavior.

A powertrain from this group is often chosen by those who expect dynamic load response while maintaining the quality standards set by the manufacturer. Proper selection of the engine for a specific BMW model allows for the reduction of additional adaptation work and shortens vehicle downtime.

Benefits of choosing a used BMW engine

A used engine from the B58 family can be a rational cost-effective solution compared to a brand-new unit, while maintaining high functionality. A properly selected powertrain allows you to:

• reduce the total cost of vehicle repair while maintaining the original design specification,
• maintain consistency with factory accessories and control systems,
• preserve the operating characteristics typical of BMW six-cylinder petrol engines.

An additional advantage is the ability to verify compatibility using manufacturer numbers and interchangeable part numbers, which makes it easier to match the unit to a specific car configuration. Proper engine selection minimizes the risk of installation issues and limits the need for system modifications.

Professional selection and expert knowledge

When choosing a used engine for a BMW, it is crucial to match it correctly based on the unit designation, OEM number, and reference numbers. It is recommended to use selection procedures based on the VIN and technical documentation to ensure full compatibility with the specific vehicle equipment version. A detailed discussion of this process, along with practical examples and cost analysis, can be found in the article Why it is worth buying used gearboxes and engines – facts instead of myths, which serves as a valuable supplement when planning a powertrain repair.

If you are looking to efficiently complete the remaining components necessary for repair or powertrain modernization, it is also worth checking out the guide Comprehensive supply: From the engine to the smallest clip – how to complete used car parts in one place?, which describes the advantages of the One-Stop-Shop approach and the differences between original used parts and cheap replacements.

Expanding repairs within the BMW powertrain

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