BMW F11 LCI 520i F22 220i F30 320i F32 420i N20 Bare Engine N20B20B 6k, 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 F11 LCI 520i F22 220i F30 320i F32 420i N20 Bare Engine N20B20B is a used, complete bare engine block designed for modern BMW F-series models. This solution is intended for users looking to restore their vehicle's performance while maintaining factory engine characteristics and high driving refinement. By preserving the original design, the engine block serves as a solid foundation for further equipment installation and configuration tailored to a specific model.

Specifications and technical data

• SKU: 2420319-4
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 2420319
• Substitutable numbers: 11002420319, 2420319, 11002288238, 11002344133, 2288238, 2344133, 11002420320, 2420320, 11002288239, 11002344134, 2288239, 2344134, 5A420A4, 11005A420A4, 5A420A7, 11005A420A7, 11002420317, 2420317, 11002288236, 2288236, 11002338503, 2338503, 11002328912, 2328912
• Fuel type: Petrol
• Number of cylinders: 4
• Category: Engines
• Engine code: N20B20B
• Mileage: 6 000

Purpose and compatibility

The presented bare engine block is intended for BMW F-family vehicles equipped with the N20B20B petrol unit. The engine design was developed with dynamic yet economical daily driving in mind. The use of this unit in popular 2, 3, and 4 series models makes it a frequently chosen solution when repairing severe damage to a factory engine.

The bare engine block allows for the use of existing components from the damaged unit, which facilitates fitting to a specific equipment version and reduces the overall cost of the operation. This allows for maintaining consistency with the vehicle's factory configuration while refreshing a key element of the powertrain.

Technical characteristics of the N20B20B unit

The engine belongs to the modern family of BMW four-cylinder petrol units, designed to combine decent performance with reasonable fuel consumption. The four-cylinder layout ensures a good balance between weight, compact dimensions, and operating refinement, which translates into predictable vehicle behavior both in the city and on the highway.

The N20B20B unit works with advanced engine management systems, allowing for precise fuel metering and optimization of operating parameters. Fuel type: petrol means quick throttle response, linear power delivery, and characteristics well-suited to the dynamic driving style typical of the BMW brand.

Condition, mileage, and operational potential

The engine is offered as a used bare engine block, meaning it serves as a base for further assembly of components according to the requirements of a specific vehicle. The declared mileage of the unit is low for this generation of engines, which translates into favorable potential for further operation with proper installation and maintenance.

For workshops and individual users, this means the possibility of carrying out a repair of a severely damaged engine in a technically sound manner, while maintaining a reserve of durability. Proper preparation of the block before installation (checking seals, cylinder head resurfacing, verifying clearances) allows for building a solid foundation for further, trouble-free operation of the unit.

Benefits of using an original BMW engine block

Choosing an original N20 family engine block for a BMW F-series primarily ensures the preservation of the factory powertrain characteristics. The original BMW design ensures proper fitment with the existing transmission, cooling system, intake, and electrical installation, which facilitates installation and reduces the risk of operational issues.

The main advantages of this solution include:

• the ability to use existing components and controls from the damaged unit,
• preservation of factory engine operating parameters after proper adaptation,
• consistency with service documentation and manufacturer procedures,
• easier diagnostics in the future due to compatibility with factory software.

BMW engines – further development and technical knowledge

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 power units, check the available parts in the BMW Engines category.

Before deciding to replace the power unit, it is worth learning about the typical design problems of the engines used. Extended information on critical technical solutions in popular models can be found in the article: Troublesome BMW E90 engines: check what can ruin your budget!, which helps to approach the topic of selecting and operating BMW petrol units consciously.