BMW E90 LCI F10 320d 520d N47N Turbocharger Turbo Charger 7808758

The BMW E90 LCI F10 320d 520d N47N turbocharger is a used, original turbocharger component designed for the N47N diesel engines in the BMW 3 Series E90 LCI and 5 Series F10 models. It provides a solid foundation for professional repair or upgrade of the turbocharger system in BMW vehicles, ensuring proper engine performance.

Specifications and technical data

• SKU: 8519477-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8519477
• Substitutable numbers: 11658519477, 8519477, 7808758, 11658512465, 8512465, 11658506721, 8506721, 11658515188, 8515188, BG
• Category: Turbos & Parts

Purpose and characteristics of the turbocharger

BMW E90 LCI F10 320d 520d N47N Turbocharger Turbo Charger 7808758 is a factory-installed turbocharger from the Turbochargers & Parts category, designed specifically for the four-cylinder N47N diesel engine. The OEM design ensures proper fitment to the exhaust manifold, intake system, and factory engine management, simplifying installation and subsequent operation.

This component comes from a disassembly and is in used condition, allowing for cost-effective repair of the turbocharger while maintaining the original manufacturer's specifications. The turbocharger is suitable both as a replacement for a damaged unit and as a base for further reconditioning at a specialized service center.

Benefits of using an original BMW turbocharger

The use of an original BMW turbocharger in the N47N engine brings a number of practical technical benefits:

• Factory fit – compatible with the exhaust, intake and engine management systems of the 320d and 520d models.
• Stable operating parameters – maintaining the correct boost pressure and torque characteristics as provided by the manufacturer.
• Reduced assembly problems – no need to modify mountings, oil or vacuum lines.
• Compatibility with ECU software – the turbocharger works with factory control maps, which facilitates diagnostics and calibration.

This makes installing a used OEM turbocharger a technically safe and predictable solution, especially in cars used every day.

Application in tuning and performance improvement

A functioning turbocharger in the N47N engine is crucial to achieving the full potential of the engine, both in its stock configuration and after modifications. Combined with a properly functioning fuel system, charge air cooling, and proper controller calibration, significantly improved throttle response and more dynamic acceleration can be achieved.

If you are planning to safely increase the power of your BMW with the N47N engine, it is worth familiarizing yourself with practical tips on the selection and operation of used supercharging system components – you will find them in the article How to increase engine power: a practical guide to engine tuning with used parts , which discusses, among other things, the selection of components and the risks associated with incorrect installation.

Condition, verification and installation recommendations

The turbocharger offered is a used component, sourced from a dismantled BMW vehicle. Before installation, it is recommended to:

• checking the rotor clearances and the tightness of the oil and vacuum systems,
• verification of the condition of oil lines (supply and return) and their possible replacement,
• checking the intake system for contamination and leaks,
• correct bleeding of the lubrication system after assembly.

This approach minimizes the risk of premature wear and allows you to fully utilize the potential of the turbocharger in everyday use.

Other BMW turbochargers and additional materials

If you are looking for other turbochargers for BMW – for example for other engine versions or other model generations – check out our dedicated turbochargers for BMW category, where you will find a wide selection of used turbocharger components for this brand.

Drivers considering a broader range of body repairs or upgrades using salvage parts may also find this guide on body parts useful: Replacing Body Parts with Used – Can Salvage Body Parts Look Like New? While it primarily addresses bodywork, it provides a good overview of the approach to selecting used components in BMW cars.