Intake Manifold BMW E90 LCI F30 N55 F80 M3 F87 M2 F82 M4 S55 Inlet Air 7576911

Intake Manifold BMW E90 LCI F30 N55 F80 M3 F87 M2 F82 M4 S55 Inlet Air is an original component from the Intake Manifolds group, designed for modern BMW N55 and S55 petrol engines. Thanks to its factory design, it ensures stable cylinder filling conditions, which translates into predictable engine performance and proper integration with the control electronics.

Specifications and technical data

• SKU: 7576911
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7576911
• Substitutable numbers: 7576911, 11617576911
• Category: Intake Manifolds

Purpose and technical characteristics

The presented manifold has been designed for turbocharged BMW inline engines, where precise airflow to each cylinder is crucial. The manifold's construction is optimized for flow, supporting stable boost pressure, uniform cylinder filling, and the correct operation of the ignition and fuel injection control systems.

As a part from the BMW Intake Manifolds family, this component works with factory sensors, the throttle body, and intake accessories, allowing for the maintenance of stock engine parameters or their safe modification during software tuning.

Benefits of using an original intake manifold

Using an original manifold in N55 and S55 engines allows for maintaining the consistency of the entire intake system. In practice, this means:

• proper cooperation with the stock engine control unit (ECU) and injection maps,
• stable turbocharger operating conditions due to predictable airflow,
• retention of factory torque characteristics across the entire rev range,
• reduced risk of leaks compared to aftermarket replacements.

For users planning software modifications or light power upgrades, the factory BMW intake manifold provides a solid base that does not interfere with the operation of stock diagnostic systems and engine safety features.

Condition, verification, and practical application

The item is offered in used condition, which, in the case of OEM parts for popular N55 and S55 units, represents a reasonable compromise between cost and quality. This type of manifold is a popular choice both for standard replacement of a damaged intake and for building track projects or track-day cars, where the predictability and durability of stock solutions are paramount.

Thanks to the preservation of the original intake port geometry and mounting points, installation is straightforward, without the need for structural modifications to the cylinder head or accessories. This is particularly important in modern BMW units, where every element of the intake system influences sensor readings and ECU control strategies.

Integration with the exhaust system and performance modifications

In turbocharged BMW N55 and S55 engines, a properly selected intake manifold is an essential complement to exhaust-side modifications. A stable, predictable intake facilitates the tuning of performance exhaust systems, sports catalytic converters, or exhaust manifolds, as the engine controller receives consistent airflow data.

If you want to better understand the relationships between the intake, turbocharger, and exhaust, and are considering installing used performance parts, it is worth checking out our guide: Performance exhaust system: used manifolds and sports catalytic converters on the road. This is a practical supplement to your knowledge when planning comprehensive modifications in your BMW.

Expanding the BMW intake system

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 manifolds, intake elements, or components working with the throttle body, check out the available parts in the BMW Intake Manifolds category.

A well-chosen, original intake manifold, combined with a correctly configured exhaust and fuel system, allows you to maintain high engine refinement, reduce the risk of diagnostic errors, and ensure predictable vehicle behavior both in daily use and during dynamic driving.