BMW 1 3 SERIES e87 e90 116i 316i Complete Engine n45b16a with 60k miles WARRANTY

Warranty and technical condition of the part

The engine is sold with a 90-day warranty.

The warranty covers the engine itself; engine accessories are covered by a 30-day warranty.

The power unit was tested before removal and is in full working order.

Listing details

The offer applies to a complete engine.

The engine comes from a right-hand drive (RHD) vehicle. The wiring harness is not compatible with left-hand drive (LHD) vehicles and requires replacement or modification.

BMW 1 3 SERIES e87 e90 116i 316i Complete Engine n45b16a with 60k miles WARRANTY is a complete powertrain unit from the N45 family, designed for the 1 Series E87 and 3 Series E90 petrol models. This is a solution for users looking for a proven, used engine for professional repair or unit replacement in their BMW, while maintaining factory performance characteristics and compatibility. Thanks to its complete state, the engine provides a solid base for quick installation in the vehicle.

Specifications and technical data

• SKU: 0430922-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 430922
• Substitutable numbers: 11000430922, 11000390497, 0390497, 0430922, n45b16a, n45b16ab
• Fuel type: Petrol
• Number of cylinders: 4
• Category: Engines
• Mileage: 59 000

Technical characteristics of the N45B16A engine

The presented engine belongs to the family of BMW four-cylinder petrol units, designed for dynamic yet economical driving. Four cylinders ensure balanced operation, good refinement, and predictable throttle response, which is particularly important in the daily use of E87 116i and E90 316i models.

The unit runs on petrol, which translates into smooth revving and the linear acceleration response characteristic of BMW. The design of the N45B16A engine is well-known on the secondary market, which facilitates servicing, access to accessories, and potential future repair work.

Application in BMW E87 116i and E90 316i

The N45B16A complete engine was developed specifically for compact BMW 1 Series and 3 Series models, where a combination of reasonable operating costs and the brand's typical handling characteristics is important. In the E87 116i model, this unit is responsible for efficient acceleration in city traffic and on the road, while in the E90 316i, it serves as a base for comfortable driving in the mid-size segment.

Thanks to the preservation of the original engine architecture, its installation in the appropriate body versions is predictable in terms of mechanical fitment and cooperation with the vehicle's factory electronics. This is especially important when replacing a unit in cars where the priority is restoring full functionality without costly modifications.

Condition, mileage, and suitability for repairs

The offered engine comes from the secondary market and is a used component, which allows for a significant reduction in repair costs compared to a new unit. The declared mileage of the engine is relatively low for this generation, which increases its attractiveness as a base for further operation or potential refurbishment according to the individual needs of the workshop.

This type of complete powertrain unit will work well both in the event of an existing engine failure and during planned preventive replacement when the current unit is already showing signs of wear. A complete engine allows for shortening workshop time and reducing the risk of problems with matching individual components.

Benefits of choosing a complete BMW N45B16A engine

Choosing a complete engine for a BMW E87 116i or E90 316i is a solution that facilitates repair logistics and limits the number of unknowns for the mechanic. Key advantages of such a unit include:

• preservation of the original engine operating characteristics intended by the manufacturer,
• structural consistency with the factory powertrain of a given model,
• possibility of faster installation compared to building an engine from many separate components,
• good availability of service knowledge and spare parts on the secondary market.

For workshops and individual users, this means a more predictable repair process and easier planning of further vehicle operation. The Engines category for BMW is also well-documented, which promotes proper diagnostics and configuration of the unit after installation.

Selection and additional technical information

To correctly select this engine for a specific BMW E87 116i or E90 316i, it is worth verifying the unit's compatibility with the vehicle's documentation and factory markings. The product has an assigned OEM part number and interchangeable numbers, which facilitates unambiguous identification in service catalogs and parts selection systems. In case of doubt, it is recommended to compare the engine data with information stored in the vehicle's ECU or service documentation.

Additionally, thanks to the SKU marking in the online store, it is possible to quickly find the product, check its availability, and link it to other powertrain components. Information about the BMW brand, condition, and fuel type is presented in the technical specification, which facilitates making an informed purchasing decision.

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

To better assess the risks associated with operating powertrain units in the E90 series and to consciously plan your repair budget, it is worth reading our practical guide on the blog: Faulty BMW E90 engines: check what can ruin your budget!.