BMW E90 LCI F20 F30 N55 Turbocharger Turbo Charger Cover Housing Manifold Part

The BMW E90 LCI F20 N55 Turbo Exhaust Manifold is an original equipment turbocharger and parts component designed for the N55 engines in the BMW E90 LCI and F20 models. This used turbo exhaust manifold provides a functional base for repairing or upgrading the turbocharger system, while maintaining factory exhaust gas flow characteristics.

Specifications and technical data

• SKU: 7636424-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7636424
• Substitutable numbers: 11657636424, 7636424, 11654577236, 4577236
• Category: Turbos & Parts

Technical characteristics of the turbo exhaust manifold

The BMW E90 LCI F20 N55 Turbo Exhaust Manifold is a component of the exhaust system responsible for collecting exhaust gases from the cylinders and directing them directly to the turbocharger. BMW designed the manifold to ensure stable exhaust gas pressure, proper operating temperatures, and predictable turbine response throughout the entire RPM range.

The original design ensures a proper fit to the N55 engine cylinder head and the factory turbocharger, reducing the risk of leaks, thermal stress, and unwanted vibrations. This ensures the manifold maintains proper engine operating conditions, supporting both performance and engine refinement.

Application in the BMW N55 engine

The presented turbo exhaust manifold is designed for use in BMW N55 petrol engines fitted to the E90 LCI and F20 models. As part of the supercharging system:

• stabilizes the exhaust gas flow towards the turbine, which translates into a predictable increase in boost,
• supports the thermal efficiency of the system, helping to maintain appropriate operating temperatures,
• ensures installation compatibility with the factory mounting points in E90 LCI and F20 bodies.

By maintaining the original geometry of the exhaust channels, the collector allows you to maintain the factory operating parameters of the engine, which is important both for standard operation and for moderate tuning based on standard components.

Benefits of using an original used manifold

Choosing a used BMW turbo exhaust manifold from the Turbochargers & Parts category is a solution that allows you to combine cost control with maintaining factory specifications. The original aftermarket part offers:

• factory fit for the N55 engine and turbocharger without the need for modifications,
• maintaining the standard charging characteristics, important for diagnostics and further modifications,
• consistency with other exhaust system components in a given BMW model.

Used condition means that the manifold may show signs of use, but when properly inspected, it is a fully functional component for service applications or tuning projects based on original parts.

Application in tuning and modernization

This turbo exhaust manifold is well-suited for projects where maintaining the stock mechanical base while enhancing performance through software or hardware modifications is a priority. This genuine part facilitates:

• seamless integration with the standard turbocharger and exhaust system,
• diagnostics of the N55 engine operating parameters on the standard collector geometry,
• control of tuning costs while maintaining the high quality of basic components.

If you are planning to expand your project using used components, it is worth reading the guide: tuning with used parts - how to gain performance without breaking the bank , which discusses a practical approach to selecting components from disassembly.

Brand, category and selection of appropriate turbochargers

As a BMW branded turbocharger and parts component, this turbo exhaust manifold is designed for users who expect consistency with the manufacturer's factory solutions. When selecting a turbocharger or other turbocharger components, it's advisable to use components from the same brand to ensure installation compatibility and predictable performance parameters.

If you're looking for other turbochargers and parts for BMW, check out our dedicated offer: Turbochargers and Parts for BMW . There, you'll find a wide selection of turbocharger components that can be adapted to various engine configurations for this brand.