BMW 1 3 4 Series F20 F30 F32 N47N Intake Manifold Charge Air Line Hose 4742748

The BMW F20 F30 F31 N47N Air Hose Pipe is a turbocharger and parts component designed for BMW F Series models with the N47N engine. This OEM component ensures proper charge air routing, which translates into stable engine operation and optimal performance characteristics.

Specifications and technical data

• SKU: 4742748-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 4742748
• Substitutable numbers: 11614742748, 4742748, 11617810617, 7810617, BG
• Category: Turbos & Parts

Purpose and function in the supercharging system

The BMW F20 F30 F31 N47N air line pipe/hose operates within the turbocharger and intake system, ensuring tight and directed compressed air routing. A properly selected pipe reduces pressure drops, minimizes the risk of leaks, and supports uniform cylinder filling.

Using the original air intake duct in the N47N engine allows for maintaining factory airflow parameters, which is crucial for both the dynamics and the operation of engine management systems. This is especially important when operating turbocharged cars, where any leaky intake section can result in power loss, increased fuel consumption, or ECU errors.

Construction and technical characteristics

This component is part of the turbocharger and parts group, meaning it's designed to withstand elevated temperatures and charge air pressure. The duct's design is tailored to the engine compartment geometry of the BMW F20, F30, and F31 models, ensuring proper intake routing without interference with other components.

The original design of the air duct translates into:

• stable mounting at factory attachment points,
• appropriate flexibility in places exposed to vibrations of the drive unit,
• maintaining the working cross-section in accordance with the manufacturer's assumptions, which supports proper air flow.

Brand, origin and condition of parts

This hose comes from BMW, ensuring it meets factory quality and fit standards. The used condition of this component allows for a cost-effective repair or upgrade of the intake system while maintaining the performance of the original OE part.

Choosing a used BMW air hose is beneficial for users who want:

• maintaining the factory geometry of the intake system,
• compatibility with N47N engine mounts and accessories,
• reasonable cost compared to a new OE component.

Application in service and tuning

This air intake pipe/hose for the BMW F20 F30 F31 with the N47N engine is suitable for both standard replacement of a worn component and for modifications to the stock turbocharger system. Maintaining the original cross-section and shape of the pipe is important during all service work aimed at maintaining stable turbocharger operating parameters.

If you're planning more extensive car modifications and want to better understand how to safely use used components in your tuning, it's worth checking out the guide: Tuning with Used Parts – How to Gain Performance Without Breaking the Bank . This practical supplement provides knowledge when selecting intake and turbocharger components.

Selection of other BMW air hoses

If you're also looking for other air hoses in the turbocharger and parts category, check out the turbochargers and parts for BMW available in our store. This will allow you to assemble a cohesive set of intake and supercharger components tailored to your specific engine configuration.

Summary

The BMW F20 F30 F31 N47N Air Hose Pipe is a used, original turbocharger component designed for BMW F Series models with the N47N engine. It ensures proper compressed air routing, supports the proper operation of the turbocharger and engine control unit, and enables economical yet technically sound repair of the intake system.