Description
The BMW F10 M5 F12 F13 M6 Turbocharger Air Hose Duct is an original component of the boost system, designed for sporty BMW models with gasoline engines. Thanks to its precise fit to the factory intake system geometry, it ensures stable air flow to the turbocharger and supports the efficient, dynamic operation of the power unit. This is a solution for users who expect compliance with factory specifications and predictable vehicle behavior.
Specifications and technical data
- SKU: 7846864
- Mark: BMW (Genuine OE)
- Condition: Used
- OEM Part Number: 7846864
- Substitutable numbers: 7846864, 11657846864
- Fuel type: Petrol
- Category: Hoses, Lines & Pipes
Application and Function in the Boost System
The presented air duct is a component of the intake system in BMW M5 F10 and M6 F12/F13 models with gasoline engines. It is responsible for directing compressed air between the turbocharger and other system components, which directly impacts boost pressure stability, throttle response, and engine running smoothness.
A properly selected air hose minimizes the risk of leaks, power loss, and unstable engine operation. Using an original part from the Ducts, Hoses, and Pipes group allows for maintaining the factory flow characteristics, which is particularly important in powerful M engines.
Benefits of Using an Original BMW Duct
Replacing the turbocharger air hose with a part that matches the factory design offers a range of practical benefits:
- maintaining proper airflow across the entire engine load range,
- reducing the risk of leaks in the high-pressure zone,
- better performance repeatability compared to random aftermarket replacements,
- preserving the factory routing geometry of the ducts in the engine bay.
For demanding M5 and M6 users, it is crucial that the boost system components work seamlessly together – using an original duct helps maintain stable engine operating parameters and reduces the risk of unplanned vehicle downtime.
Installation and Operational Characteristics
The turbocharger air hose is designed as an OEM part, meaning it is a direct fit for factory mounting points and routing in the engine bay. This facilitates installation and servicing, and also helps avoid stress caused by incorrect hose length or shape.
The component is designed to work with gasoline engines, which is important for the material’s resistance to temperature, pressure, and the operating conditions typical for M units. The proper design of the duct supports maintaining adequate airflow even under intensive use, typical for sporty vehicles.
Application in BMW M Service and Upgrades
This air duct is particularly useful for service work related to the boost system, diagnosing power loss, or replacing intake components in BMW M5 F10 and M6 F12/F13 models. It can be used for both standard maintenance and more extensive upgrade projects where maintaining factory airflow quality is a priority.
If you want to better understand the specifics of M series components and the differences between M and standard parts, it’s worth reading the article: BMW M Performance: What’s the Difference Between BMW M and Standard Parts?. This will help you consciously plan further modifications and parts selection for your car.
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 intake ducts, vacuum hoses, or boost pipes, check the available parts in the BMW Ducts, Hoses, and Pipes category.
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