BMW F20 F21 Diesel N47N 114d 116d Turbo Charger Turbocharger 8514666

BMW F20 F21 Diesel N47N 114D 116D Turbocharger 8514666 is an original turbocharger from the Turbochargers & Parts category, designed for BMW 1 Series diesel engines with the N47N engine. This used OEM component provides a solid foundation for restoring proper boost, improving dynamics, and maintaining factory operating parameters of the diesel engine.

Specifications and technical data

• SKU: 8514667-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8514667
• Substitutable numbers: 11658514667, 8514667, 11658514666, 8514666
• Fuel type: Diesel
• Category: Turbos & Parts

Purpose and characteristics of the turbocharger

The BMW F20 F21 Diesel N47N 114D 116D Turbocharger 8514666 is designed to work with the four-cylinder N47N diesel engine in the 114d and 116d versions. The OEM design ensures proper fit to the intake and exhaust systems, as well as compatibility with the factory engine management, allowing you to maintain the stock performance and smooth operation of the engine.

As a turbocharger and parts component, this product is designed to be installed in place of the factory turbocharger, without requiring any hardware modifications or mounting adaptations. This makes replacement predictable in terms of time and workshop effort.

Construction and adaptation to the diesel engine

The turbocharger was designed with the specific needs of diesel engines in mind, where high compression efficiency, stable boost pressure, and resistance to thermal loads are key. The rotor and housing geometry are adapted to the torque characteristics of the N47N unit, which translates into:

• smooth increase in boost in the low and medium rev range,
• maintaining appropriate engine flexibility in typical road conditions,
• maintaining factory fuel consumption with a properly functioning injection system.

Original BMW origin means compliance with factory assembly standards, including the correct positioning of nozzles, mounting points and oil and exhaust connections.

Condition, origin and benefits of using a used turbocharger

The turbocharger offered is a used component, allowing for cost-effective repair of the turbocharger system while maintaining original specifications. Compared to low-quality replacements, using OEM parts promotes stable engine operation, reduces the risk of fitment issues, and simplifies future diagnostics.

Choosing a used turbocharger is particularly important for drivers who:

• want to maintain the factory performance characteristics of the BMW F20/F21 with the N47N engine,
• are looking for a cost-effective solution while maintaining the original design,
• are planning further modifications or delicate tuning based on the serial diesel components.

Application in service and tuning

The turbocharger for the N47N engine in versions 114d and 116d is suitable for both standard replacement of a worn component and for projects where the priority is to increase the reliability of the supercharging system without interfering with the engine design. By maintaining the original specifications, the engine control unit does not require additional software modifications solely for the purpose of replacing the turbocharger with this model.

If you're planning more extensive modifications to your car and want to better understand how to safely use used components in performance-boosting projects, check out our guide: Tuning with Used Parts – How to Gain Performance Without Breaking the Bank . This is a practical supplement to your knowledge when planning work on a diesel supercharging system.

Support in selecting BMW turbochargers

When selecting a turbocharger for a BMW 1 Series with the N47N engine, it's crucial to match the specific power version and vehicle year. It's worth verifying the engine designation, data from the nameplate, and information from the service documentation to avoid installation issues. If in doubt, we recommend contacting a mechanic or a specialized BMW diesel service center.

If you are looking for other turbochargers dedicated to this brand, check out our offer for turbochargers for BMW , where you will find a wide selection of original solutions for various models and generations.