Intake Pipe BMW E82 E88 E90 E91 E93 N54 N55 Charge Air Duct Rubber Hose 7556553

Visual condition of the part

The product shows signs of use visible in the photos.

Intake Pipe BMW E82 E88 E90 E91 E93 N54 N55 Charge Air Duct Rubber Hose is an original air supply system component designed for BMW models equipped with N54 and N55 engines. As part of the Lines, hoses and pipes group, it ensures airtight and stable air delivery to the intake system, which promotes proper engine operation. This used OEM component is a sensible choice for users looking for factory fitment and predictable performance parameters.

Specifications and technical data

• SKU: 7556553-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7590304
• Substitutable numbers: 7590304, 13717590304, 11657556553, 7556553
• Category: Hoses, Lines & Pipes

Purpose and function in the intake system

The intake pipe in N54 and N55 engines is responsible for the controlled flow of air between the supply system components, minimizing pressure drops and leaks. A properly selected hose reduces the risk of turbocharger operation disturbances, unstable idle, and power loss. Using an original BMW solution helps maintain the factory engine characteristics, which is particularly important in turbocharged units.

Construction and fitment for BMW

As an element from the Lines, hoses and pipes group, the intake pipe is designed for specific mounting layouts in E82, E90, E91, and E93 bodies. This includes appropriate connection diameters, a shape tailored to the engine bay, and mounting points that allow for stable seating of the hose without tension. As a result, the installation process is orderly, and the risk of rubbing against other components is minimized.

Benefits of using an original intake pipe

Using an original intake pipe in N54/N55 engines allows for maintaining the consistency of the entire air supply system. Key advantages include:

• factory fitment to the engine bay geometry and accessories,
• preservation of the air flow path intended by the manufacturer,
• reduced risk of leaks at connections,
• easier diagnostics of potential intake system faults.

For users who are upgrading or servicing the intake system, choosing an original hose is a way to maintain stable engine performance without the need for additional modifications.

Component condition and service application

The offered intake pipe is a used OEM component, which allows for combining factory fitment with a more favorable purchase cost compared to a new part. This type of solution is often chosen for maintenance repairs when the existing hose has become worn, cracked, or deformed. Replacing it with an original aftermarket part allows for restoring proper air flow without interfering with the vehicle's design.

Integration with other system components

The intake pipe works in conjunction with other air supply system components, such as the filter housing, intermediate hoses, or engine accessories. Proper fitment of all these parts is crucial for the stability of the engine's operation, especially in turbocharged engines. If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other parts from the same group, such as additional lines, flexible hoses, or rigid pipes, check the available parts in the BMW lines, hoses and pipes category.

Additional information and technical support

When selecting used vehicle system components, it is worth being guided by compatibility with factory solutions and the actual technical condition of the part. If you want to better understand how to optimally use aftermarket components and how they affect service costs, the guide article Brake calipers under the microscope: How to effectively reduce repair costs by choosing proven recycled parts, which shows an approach to the safe use of original used parts, may be helpful.