BMW F01 F10 525d 530d 730d N57 Intake Manifold Charge Air Tube Hose Pipe 7800144

BMW F01 F10 525d 530d 730d N57 Intake Manifold Charge Air Tube Hose Pipe is an intake system component from the Lines, hoses and pipes group, designed for use with the N57 engine in BMW 5 and 7 series models. It is responsible for the stable delivery of compressed charge air, which directly impacts the engine's performance and operating characteristics. Using an OEM component ensures the preservation of factory flow geometry and proper fitment with other system elements.

Specifications and technical data

• SKU: 7800144-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7800144
• Substitutable numbers: 11617800144, 7800144, KZ
• Category: Hoses, Lines & Pipes

Technical characteristics and function in the charging system

The charge air pipe in the N57 engine is responsible for transporting compressed air between the turbocharger, intercooler, and intake manifold. A properly selected component ensures:

• stable boost pressure across the full load range,
• proper sealing of the intake system,
• maintenance of factory air flow parameters,
• correct interaction with sensors and engine management.

Thanks to its factory design, the pipe is perfectly matched to the engine bay space, which facilitates installation and minimizes the risk of interference with other components.

Compatibility and fitment for BMW with N57 engine

The presented BMW N57 engine charge air pipe has been designed specifically for the intake system in 5 Series F10 and 7 Series F01 models with the 530d/730d diesel engine. Using an original solution from the Lines, hoses and pipes group allows for maintaining:

• factory routing of lines in the engine bay,
• correct mounting and support points,
• compatibility with stock clamps, connectors, and seals.

Selecting the component by OEM part number and interchangeable numbers allows for precise verification of compatibility with a specific vehicle configuration.

Condition, origin, and advantages of using OEM parts

The offered charge air pipe is an original BMW component from the secondary market. Compared to aftermarket replacements, it provides:

• maintenance of factory material quality and workmanship,
• appropriate rigidity and resistance to temperature and pressure,
• secure fitment to factory mounting points.

A used OEM component is a cost-effective solution for maintenance repairs when the priority is to maintain factory engine performance characteristics at reasonable service costs.

Installation and maintenance tips

When replacing the charge air pipe in an N57 engine, it is worth paying attention to:

• checking the condition of clamps and connectors,
• verifying system tightness after installation (especially under load),
• inspecting adjacent lines, hoses, and pipes for chafing or leaks.

A correctly installed pipe reduces the risk of power loss, limp mode, and boost pressure-related errors, which translates into stable and predictable engine operation.

Expanding the BMW intake system

If you are planning a comprehensive repair or upgrade of your BMW's engine area and need other components from the same group, such as intake lines, vacuum hoses, or charge air cooling pipes, check out the available parts in the BMW lines, hoses and pipes category.

For users interested in a broader approach to selecting used components – including elements interacting with the intake system and engine management – a guide on selecting electronics and sensors from the secondary market may be helpful, available in the article Used automotive electronics on board – why is it worth choosing second-hand ECU modules and sensors?.