BMW F11 F10 Air Intake Inlet Air Induction Pipe Line Petrol N55 7583726

BMW F11 F10 Air Intake Inlet Air Induction Pipe Line Petrol N55 is an original air supply system component designed for N55 petrol engines in 5 Series models. Thanks to its factory geometry and fitment, the pipe ensures stable airflow to the engine, which promotes smooth operation and correct interaction with the control electronics. This is a practical solution for users who want to maintain consistent engine performance parameters and avoid issues resulting from the use of unsuitable replacements.

Specifications and technical data

• SKU: 7583726-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7583726
• Substitutable numbers: 7583726, 13717583726
• Fuel type: Petrol
• Part type: Pipe
• Category: Hoses, Lines & Pipes

Purpose and function in the intake system

The air intake pipe in the N55 petrol engine is responsible for directing the correct amount of air into the intake system while maintaining proper sealing and flow. In turbocharged units, the correct operation of this component is important for:

• boost pressure stability across the entire rev range,
• accurate parameter readings by sensors in the intake system,
• maintaining the correct air-fuel mixture,
• reducing power drops resulting from leaks or pipe deformation. By maintaining the factory design, the pipe works with standard mounts, clamps, and adjacent components in the engine bay, which facilitates installation and subsequent maintenance.

Benefits of using an original intake pipe

Using an original intake pipe in an N55 petrol engine allows you to maintain the engine's operating parameters in accordance with the manufacturer's specifications. In practice, this means:

• reliable compatibility with the intake system and engine accessories in BMW F10 and F11 models,
• preservation of the stiffness and flexibility intended by the manufacturer at critical points of the system,
• reduced risk of engine control unit errors related to incorrect airflow,
• easier diagnostics – the mechanic is dealing with a component with known, factory characteristics. For users who prioritize consistency of technical solutions within the engine unit, choosing an original intake pipe is a sensible alternative to random replacements of unverified quality.

Product characteristics and condition

The offered pipe belongs to the Lines, hoses, and tubes category, meaning it was designed as part of a system transporting media in the engine bay – in this case, air in a petrol engine. The product is used, which in practice means it comes from disassembly, but retains functionality allowing for further operation in the vehicle. For workshops and individual users, this is a solution that allows for cost reduction in repairs while maintaining the original design specification of the pipe. This is particularly important in the case of N55 units, where intake geometry and sealing have a direct impact on engine refinement and throttle response.

Application in N55 petrol engines

N55 petrol engines used in the BMW 5 Series F10/F11 generation are turbocharged units where the intake system operates under variable load and pressure. Therefore, the air intake pipe must:

• withstand temperature and pressure changes during dynamic driving,
• maintain the tightness of connections with other intake components,
• ensure an appropriate flow cross-section without unnecessary turbulence. Selecting a pipe dedicated to the N55 petrol engine reduces the risk of problems such as power loss, uneven engine operation, or errors related to the boost system. For the user, this means more predictable vehicle behavior and easier monitoring of the intake system's technical condition.

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 elements from the same group, such as vacuum lines, intake hoses, or breather tubes, check the available parts in the BMW lines, hoses, and tubes category. If you want to better understand why original used components for premium brands are becoming an increasingly popular choice for repairs and upgrades, it is worth reading the article Crisis in the new parts market? Why used originals for premium cars (BMW, Mercedes, Porsche) are the hottest trend in 2026, which discusses current market realities and the benefits of using OEM parts from disassembly.