BMW F15 F16 F30 F32 Diesel N57N N57Z Intake Filtered Air Pipe Tube Hose 8507369

BMW F15 F16 F30 F32 Diesel N57N N57Z Intake Filtered Air Pipe Tube Hose is an original air intake system component for diesel engines, designed specifically for BMW F-series models equipped with N57N and N57Z units. As part of the Lines, Hoses and Pipes group, it is responsible for stable, airtight, and efficient air delivery to the diesel engine, which translates into proper operation of the power unit. This used OEM component is a sensible choice for servicing or repairing the intake system, allowing you to maintain factory performance parameters.

Specifications and technical data

• SKU: 8507369-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8507369
• Substitutable numbers: 13718507369, 8507369, 8512381, KZ
• Fuel type: Diesel
• Category: Hoses, Lines & Pipes

Purpose and function in the intake system

The intake pipe in an N57 family diesel engine plays a key role in precisely guiding the airflow from the filter to the other components of the intake system. Its properly shaped cross-section and fitment to the engine accessories reduce pressure drops and turbulence, which promotes stable turbocharger operation and correct air intake across the entire load range.

For N57N and N57Z units, a properly selected intake pipe helps maintain:

• consistent cylinder filling parameters at various engine speeds,
• proper throttle response due to predictable airflow,
• reduced risk of leaks at critical points in the system.

Benefits of using an original intake pipe

Using an original air intake pipe in a BMW F30 and F32 with a diesel engine ensures compatibility with factory mounts, clamps, and connectors, which facilitates installation and eliminates the need for modifications. Precise fitment with other intake components minimizes the risk of leaks that could cause power loss, engine control unit errors, or uneven engine operation.

Choosing a used OEM component is particularly beneficial when you want to:

• preserve the original airflow geometry in the diesel engine,
• maintain compatibility with stock engine accessories,
• achieve an optimal cost-to-quality ratio during repair or upgrade.

Condition, fitment, and installation

The offered air intake pipe comes from disassembly and is intended for reinstallation in BMW vehicles with N57N and N57Z diesel engines. The used component allows you to restore the factory configuration of the intake system without the need for aftermarket replacements with uncertain fitment. During installation, it is recommended to check the condition of clamps, seals, and adjacent hoses to ensure the entire system operates tightly and stably.

The pipe is a typical service item – its replacement is recommended in case of:

• detected cracks, abrasions, or deformations of the old hose,
• boost problems resulting from intake leaks,
• comprehensive repair of the air intake system in a diesel engine.

Use in service projects and retrofits

This element will work well both for standard repairs and for more advanced service projects where the priority is to maintain the original architecture of the BMW intake system. In the case of extensive upgrades or retrofits, it is worth learning good practices for working with used OEM components – you can find practical tips in the article on retrofitting and upgrading BMWs using used parts.

Related BMW intake system components

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