BMW F10 F11 320d N47N Turbocharger Turbo Charger Housing Part 8515188

BMW F10 F11 320d N47N Turbocharger Housing 8515188 is an original part from the Turbochargers and Parts group, designed for the boost system in the N47N engine. A used, factory housing ensures proper exhaust gas flow and stable mounting of the turbine core, which is crucial for the durability of the entire boost system and maintaining the engine's performance parameters.

Specifications and technical data

• SKU: 8515188-9
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8515188
• Substitutable numbers: 11658515188, 8515188, 49335-19410, 6NW010430, 11658519477, 8519477, 11658512465, 8512465, 11658506721, 8506721
• Part type: Turbo Coupler
• Category: Turbos & Parts

Purpose and Function in the Boost System

The turbocharger housing in BMW 5 Series F10/F11 models with the N47N engine is responsible for precisely directing the exhaust gas stream onto the turbine rotor and for a tight connection with the manifold and exhaust system. A correctly selected, original part helps maintain:

• stable boost pressure across the entire RPM range,
• proper throttle response characteristics,
• appropriate thermal conditions for the turbocharger core.

By preserving the factory geometry of the exhaust channels, the housing supports the correct operation of the boost control system and reduces the risk of undesirable thermal stresses.

Benefits of Using an Original BMW Housing

Using an original turbocharger housing in the BMW F10/F11 320d N47N allows you to maintain the parameters intended by the vehicle manufacturer. Key advantages include:

• Factory Fitment – compatibility with the exhaust system, manifold, and engine bay mounting points,
• Appropriate Exhaust Flow Characteristics – maintaining the stock dynamics and smooth operation of the engine,
• the ability to utilize existing mounting points and accessories,
• reduced risk of leaks and deformations resulting from incorrect geometry.

When repairing or regenerating a turbocharger, using the correct housing is essential for the durability of the entire system and the stability of boost parameters.

Condition and Service Application

The presented turbocharger housing is a used part, which in service practice often represents a sensible compromise between repair cost and maintaining the original manufacturer's specifications. This type of part can be used for both comprehensive turbocharger regeneration and for replacing a damaged housing in an existing system.

Choosing an original, used housing is particularly beneficial where compliance with the factory design is important, and at the same time, optimizing vehicle operating costs is a priority.

Integration with Other Boost System Components

The turbocharger housing works with many components in the engine bay – from the exhaust manifold, through the turbine core, to the oil and cooling lines. A correctly selected part facilitates installation and reduces the need for additional modifications. In workshop practice, this translates to:

• more efficient turbocharger installation and removal,
• a lower risk of leaks at connections,
• maintaining the correct position of the turbocharger relative to other engine components.

This approach is particularly important in modern diesel engines, where the boost system interacts with advanced engine control systems.

Boost System Expansion – BMW Turbochargers and Parts

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other parts from the same group, such as housings, cores, or mounting components, check the available parts in the BMW Turbochargers and Parts category.

More on the Role of Original Parts in Maintaining Brand Character

Although the described part pertains to BMW, the topic of preserving the car's factory character using original components is common to many manufacturers. If you are interested in how appropriately selected used parts help maintain the driving characteristics and handling quality in premium cars, it is worth reading the article: Audi and Pure Emotion. How Used Parts Help Maintain the Brand's DNA?.