Air Intake Pipe BMW X3 G01 X4 G02 B47 Intercooler Charge Line Hose 8584545

Air Intake Pipe BMW X3 G01 X4 G02 B47 Intercooler Charge Line Hose is an original intake system component from the Lines, Hoses and Pipes group, designed for use in modern BMW models with the B47 engine. The offered component ensures stable airflow to the intercooler, which helps maintain the correct operating parameters of the power unit and supports the safe operation of the vehicle.

Specifications and technical data

• SKU: 8584545
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8584545
• Substitutable numbers: 8584545, 11618584545
• Category: Hoses, Lines & Pipes

Purpose and function in the intake system

The presented intercooler air pipe has been designed specifically for BMW X3 G01 and BMW X4 G02 models with the B47 unit, where it is responsible for the tight and directional routing of compressed air between the turbocharger, intercooler, and subsequent system components. A properly selected hose minimizes pressure drops, reduces the risk of leaks, and helps maintain stable engine performance across the full load range.

The original geometry and connection diameters allow for proper fitment with other system components, which is particularly important when operating under increased boost pressure. As a result, the hose provides a safe service solution when replacing damaged or worn factory parts.

Construction and mounting fitment

The pipe belongs to the Lines, Hoses and Pipes group, meaning it has been constructed with resistance to variable temperatures and pressure loads typical of forced induction systems in mind. The shape of the hose is adapted to the engine bay space in the BMW X3 G01 and X4 G02, which facilitates routing the component through factory mounting points and reduces the risk of rubbing against adjacent components.

Properly profiled connection ends allow for secure seating of the hose in the sockets and compatibility with factory clamps or quick-connectors, which translates into connection stability during dynamic driving.

Component condition and service application

The offered hose comes from disassembly and is intended for users looking for a verified, original component to repair the intake system in a BMW X3 G01 or X4 G02. Choosing a used OEM component allows you to maintain factory fitment and operating characteristics while reducing service costs compared to purchasing a new part.

This solution is particularly beneficial in the case of post-accident repairs, replacing a hose after detecting cracks, abrasions, or leaks, as well as when diagnosing power drops related to the boost system.

Benefits of using an original air hose

• Factory fitment – maintaining the original geometry of the intake system in the BMW X3 G01 and X4 G02.
• Stable airflow to the intercooler, promoting the maintenance of proper boost parameters.
• Possibility of economical repair while retaining a component from the BMW line.
• Reduced risk of leakage problems compared to random replacements with uncertain fitment.

Related system components and additional information

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 air lines, flexible intake hoses, or rigid guide pipes, check the available parts in the BMW Lines, Hoses and Pipes category.

In situations where new components are unavailable at an authorized service center or you are repairing an older vehicle, it is worth considering the use of verified parts from disassembly – you can find more practical tips in the article No parts at the dealership? How to handle repairs of older models using parts from disassembly.