BMW 5 Series E60 E61 LCI 520d Diesel N47 Filtered Air Intake Pipe 7801547

BMW 5 Series E60 E61 LCI 520d Diesel N47 Filtered Air Intake Pipe is an original intake system component from the Hoses, pipes and tubes group, designed for BMW 5 Series diesel units after the facelift. This used OEM part ensures proper airflow routing in the diesel engine, which promotes stable engine operation and correct interaction with auxiliary equipment.

Specifications and technical data

• SKU: 7801547-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7801547
• Substitutable numbers: 13717801547, 7801547, 13717803846, 7803846, 13717803843, 7803843
• Fuel type: Diesel
• Category: Hoses, Lines & Pipes

Purpose and function in the intake system

The BMW 5 Series E60 E61 LCI 520d Diesel N47 Filtered Air Intake Pipe in diesel BMW E60 LCI / E61 LCI models is responsible for the controlled transport of air within the intake system. A correctly selected component of this type:

• stabilizes airflow towards the engine,
• reduces pressure drops in the intake,
• supports the proper operation of the turbocharging and fuel supply systems,
• minimizes the risk of leaks at critical points of the installation.

By maintaining factory geometry and diameters, the air pipe helps keep engine performance parameters at the level intended by the manufacturer.

Compatibility and fitment for BMW

The component has been designed specifically for the BMW 5 Series in E60 LCI and E61 LCI versions with diesel engines. This means:

• factory fitment to mounts and routing in the engine bay,
• compatibility with the diesel intake system in these generations,
• easier installation without the need for modifications or fitting aftermarket replacements.

The original BMW origin helps maintain the consistency of the entire intake system and reduces the risk of compatibility issues typical of random replacements.

Characteristics of the used component

As a part from the secondary market, the air pipe has already been in operation in a vehicle, which allows for verification of its practical utility. This type of component is often chosen for:

• repairs after mechanical damage within the intake area,
• eliminating leaks causing power loss or ECU errors,
• economical replacement of worn-out hoses in diesel engines.

Choosing a used OEM component allows you to maintain a construction consistent with the factory design while reducing service costs.

Benefits of using the original air intake pipe

Using an air pipe dedicated to the BMW E60 LCI / E61 LCI with a diesel engine brings a number of practical benefits:

• Stable engine operation – proper airflow promotes uniform combustion and correct response to load.
• Better interaction with auxiliary equipment – a correct intake facilitates the operation of the turbocharger, mass air flow sensor, and other fuel system components.
• Reduced risk of failure – a sealed and properly routed pipe reduces the risk of errors related to the air-fuel mixture.
• Consistency with BMW design – maintaining the original intake architecture facilitates subsequent service work and diagnostics.

Intake system expansion and additional information

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 additional intake pipes, flexible hoses, or breather tubes, check the available parts in the BMW Hoses, pipes and tubes category.

For drivers interested in improving driving comfort and the overall functionality of the vehicle, an interesting addition to the upgrade could be replacing the interior equipment – you can find more on this topic in the article Interior metamorphosis: how branded seats from dismantling affect comfort and car value.