Intake Hose BMW F01 F10 F11 Diesel N57 Silencer Filtered Air Pipe Tube 7810770

Visual condition of the part

The product shows signs of use visible in the photos.

Intake Hose BMW F01 F10 F11 Diesel N57 Silencer Filtered Air Pipe Tube is an original air supply system component for BMW 5 Series F10/F11 generation diesel engines equipped with the N57 unit. The precisely engineered intake geometry ensures stable airflow, which promotes the proper operation of the turbocharged diesel engine and helps maintain its factory performance parameters. It is a practical solution for users looking to restore the correct operation of the intake system following damage or wear of the factory pipe.

Specifications and technical data

• SKU: 8506702-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8506702
• Substitutable numbers: 13718506702, 8506702, 7810770
• Fuel type: Diesel
• Category: Hoses, Lines & Pipes

Purpose and function in the intake system

The Intake Hose BMW F01 F10 F11 Diesel N57 Silencer Filtered Air Pipe Tube is responsible for directing intake air to the turbocharging system and further into the intake manifold. The correctly selected cross-section and shape of the component limit pressure drops, which helps maintain stable boost and proper combustion conditions in the diesel engine. A functional intake has a direct impact on engine refinement, throttle response, and the correct operation of engine management systems.

In the event of leaks, cracks, or deformation of the intake pipe, issues with power, engine control unit errors, and increased fuel consumption may occur. Using an original component from the Lines, Hoses, and Pipes group allows for the restoration of factory tightness and flow parameters without the need for system modifications.

Benefits of using an original intake pipe

Selecting the right intake pipe in a diesel engine is important not only for performance but also for the durability of the auxiliary equipment. For the N57 unit, it is particularly crucial to maintain proper airflow to the turbocharger and intercooler. Using an original component ensures:

• preservation of the factory airflow geometry in the intake system,
• proper cooperation with sensors and diesel engine control components,
• adequate rigidity and temperature resistance in the engine bay,
• installation compatibility with factory mounts and clamps.

As a result, replacing a damaged component with an original intake pipe reduces the risk of leaks, unwanted "false air" intake, and boost regulation problems.

Component characteristics and installation

The intake pipe belongs to the Lines, Hoses, and Pipes group, which are components responsible for transporting working media in the vehicle. In this case, the medium is air drawn in by the diesel engine, which is why the component's construction is adapted to operate under variable pressure and temperature conditions. Properly shaped ports and clamp seats facilitate correct seating of the pipe in the factory mounting points.

The component is designed for installation in specific BMW 5 Series F10/F11 configurations with the N57 unit, allowing for a plug-and-play approach – without the need for modifications or diameter adjustments. During replacement, it is recommended to check the condition of adjacent hoses, clamps, and seals to fully utilize the benefits of the newly installed component.

Product condition and application in diesel vehicles

The offered intake pipe is a used aftermarket component, which represents a reasonable compromise between cost and functionality. For many users of BMWs with the N57 diesel engine, this is an effective way to restore the efficiency of the intake system while maintaining the original part specifications. Diesel fuel type means that the pipe's construction has been adapted to the characteristics of the diesel unit, including higher boost pressures and specific thermal conditions.

If you are considering broader maintenance of the air supply system, it is worth treating the intake pipe replacement as part of a comprehensive diagnostic – along with checking the condition of the air filter, hoses between the turbocharger and intercooler, and connections to the intake manifold. This approach helps reduce the risk of recurring faults related to leaks or flow disturbances.

Expanding your BMW intake system upgrade

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other components from the same group, such as flexible intake sections, vacuum lines, or rigid air pipes, check out the available parts in the BMW Lines, Hoses, and Pipes category.

If you have any doubts regarding the choice of a used intake system component or aftermarket parts in general, it may be helpful to review reliable information on their durability and safety. You can find more practical tips in the article "Used car parts: Myths and facts you need to know", which addresses common driver concerns and explains when purchasing a used component is a reasonable solution.