BMW F30 F31 F32 330d 430d N57N Intake Manifold Charge Air Line Hose 8513450

BMW F30 F31 F32 330d 430d N57N Intake Manifold Charge Air Line Hose is an original forced induction system component, designed for BMW 3 and 4 series models with the N57N engine. It ensures a tight and stable flow of compressed air between the turbocharger and the intercooler, which translates into proper engine operation and the maintenance of factory performance parameters. This is a solution for users who expect compatibility with the factory installation and want to avoid issues with fitting aftermarket replacements.

Specifications and technical data

• SKU: 8513450
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8513450
• Substitutable numbers: 11618513450, 8513450, EM
• Category: Other Engine Parts

Purpose and function in the forced induction system

The intercooler hose, dedicated to the BMW F30, F31, and F32 with 330d and 430d N57N engines, is responsible for transporting compressed air from the turbocharger to the charge air cooler. The properly shaped pipe minimizes pressure drops, supports stable boost, and helps maintain the correct intake air temperature, which is important for engine durability and smooth operation.

Thanks to its factory-fit design for the specific generation of BMW 3 and 4 series, this component works with original mounts, clamps, and connectors, which facilitates installation and reduces the risk of leaks in this critical area of the intake system.

Benefits of using an original intercooler hose

Using an intercooler hose that complies with factory specifications brings a number of practical benefits in daily operation:

• Stable boost pressure – proper airflow helps maintain the stock performance of the N57N engine.
• Reduced risk of leaks – matched diameters and connector shapes help maintain system integrity.
• Compatibility with factory equipment – no need for modifications to mounts or additional adapters.
• Consistency with BMW design – maintaining the original hose geometry facilitates service and diagnostics.

For users who drive their BMW dynamically, a properly selected intercooler hose is an important element that influences consistent performance and predictable engine behavior under load.

Component condition and service application

The offered hose belongs to the group of used parts, which allows for an economical repair of the forced induction system while maintaining the original BMW design. This type of component is particularly useful in situations where the existing intercooler hose has suffered mechanical damage, delamination, or shows signs of leaks under load.

Replacing the hose is recommended, among other things, in the event of:

• power drops noticeable during acceleration,
• the appearance of a characteristic hissing sound in the intake area,
• visible cracks or abrasions on the surface of the hose.

Selecting a component dedicated to the N57N engine in 330d and 430d models helps avoid compatibility issues and shortens service time.

Support for BMW intake system expansion and service

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 additional intake hoses, pressure pipes, or mounting elements, check out the available parts in the Other BMW category.

For drivers interested in comparing solutions used in different brands and sports versions, material discussing the differences in engine, brake, and chassis design may be useful – more information can be found in the post Audi RS vs other models – what is hidden under the hood and chassis?, which allows for a better understanding of the importance of properly selected components in high-performance cars.

Summary

BMW F30 F31 F32 330d 430d N57N Intake Manifold Charge Air Line Hose is a practical service solution for owners of BMW 3 and 4 series with the N57N diesel engine who want to restore the proper operation of the forced induction system without abandoning the factory design concept. Proper fitment for the specific vehicle generation, preservation of the stock hose geometry, and compatibility with original equipment make this a reasonable choice for repairs and inspections of the intake system.