BMW F20 F30 120i 320i Petrol N13 Turbo Exhaust Manifold 7643717

The BMW F20 F30 120i 320i N13 Petrol Turbocharger Exhaust Manifold is an original turbocharger and parts component designed for N13 petrol engines. It's a solution for users and workshops who want to restore proper turbocharger operation while maintaining factory engine characteristics.

Specifications and technical data

• SKU: 7643717-5
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7643717
• Substitutable numbers: 7643717, 11627643717
• Fuel type: Petrol
• Category: Turbos & Parts

Purpose and technical characteristics

The BMW F20 F30 120i 320i N13 turbocharger exhaust manifold is a component of the turbocharging system responsible for precisely feeding exhaust gases to the turbine in a gasoline engine. The OEM design ensures proper gas flow, stable boost pressure, and compatibility with the factory engine control unit maps.

The component comes from a gasoline- powered vehicle, which is important when selecting parts for a specific version of the N13 engine. By maintaining the original exhaust port geometry, the manifold supports the turbine's proper response to load, resulting in smooth acceleration and predictable torque characteristics.

Benefits of using the original exhaust manifold

Using the original exhaust manifold for the turbocharger in BMW 1 Series F20 and 3 Series F30 models with the 120i / 320i N13 engine allows the turbocharging system to operate within the manufacturer's specifications. In practice, this means:

• stable boost pressure and predictable response to gas,
• proper exhaust gas removal from the head to the turbine,
• reducing the risk of leaks in the critical area between the engine and the turbocharger,
• better cooperation with the factory engine control software.

A used OEM part is often chosen by garages as a reasonable compromise between repair cost and maintaining high quality and fitment.

Condition, verification and selection by numbers

The part is offered as used, which means it has been disassembled and verified for continued serviceability. These types of components are readily used in professional repair shops, especially when repairing supercharger systems in vehicles used daily.

The manifold is marked with OEM and interchangeable numbers, allowing it to be precisely matched to a specific engine configuration and vehicle year. Matching the numbers is crucial to avoid installation issues and improper turbine operation after repair.

If you want to learn how to safely buy used supercharger components and other components online, it is worth following the advice in the article Safely buying used car parts online – a step-by-step guide , prepared with drivers and garages in mind.

Application in service practice

Replacing the exhaust manifold on the N13 engine is an essential step when troubleshooting leaks, boost problems, or rebuilding the turbocharger. This original component is from the same engine family:

• facilitates installation thanks to factory fit to the head and turbine,
• reduces the need for modifications or the use of additional adapters,
• allows you to retain the factory exhaust routing and mounting points.

For workshops specializing in BMW servicing, this is a practical solution that shortens repair times and reduces the risk of complaints related to incorrect part selection.

Other BMW turbocharger exhaust manifolds

If you are looking for other turbocharger exhaust manifolds for BMW, check out the available items in the BMW turbocharger exhaust manifolds category, where you will find a wide selection of supercharging system components suited to various models and generations of this brand.