BMW F10 M5 F06 F12 F13 M6 Air Intake Duct Tube Pipe Hose 5-8 Cyl S63N 7843278

BMW F10 M5 F06 F12 F13 M6 Air Intake Duct Tube Pipe Hose 5-8 Cyl S63N is an original air intake system component designed for high-performance BMW models equipped with the S63N engine. Thanks to its factory geometry and precise fitment for cylinders 5–8, it ensures stable airflow and maintains the engine's original performance parameters. This is a practical solution for users looking to reliably restore the efficiency of the intake system after repairs or modifications.

Specifications and technical data

• SKU: 7843278
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7843278
• Substitutable numbers: 7843278, 13717843278
• Part type: Pipe
• Category: Hoses, Lines & Pipes

Purpose and function in the intake system

The described intake duct is a component of the air supply system for the S63N engine, used in BMW M5 F10 and BMW M6 F06, F12, and F13 models. It is responsible for directing air to cylinders 5–8, which is crucial for the even filling of individual combustion chambers and the proper operation of the powertrain.

A properly selected intake pipe helps maintain stable pressure and flow within the system, reduces the risk of leaks, and supports correct interaction with engine peripherals. This is particularly important in high-load M engines, where the precision of air delivery translates into smooth operation and performance.

Construction and fitment for BMW M5 / M6

The item belongs to the Hoses, pipes, and tubes category, meaning it has been designed to operate in environments with elevated temperatures and variable loads. The shape and diameter of the duct are tailored to the factory intake system of the M5 F10 and M6 F06/F12/F13 versions, which facilitates installation as a replacement for a worn or damaged part.

Its original BMW origin ensures the preservation of factory flow characteristics, as well as proper alignment with other components – the filter housing, intake manifold, and mounting elements. This minimizes the need for additional modifications or adjustments during installation.

Condition, service application, and operation

The product is offered as a used part, allowing for an economical restoration of the intake system while retaining an OEM component. This type of solution is often chosen for post-accident repairs, replacing damaged hoses after overheating, or in situations where the existing element shows signs of leakage.

The intake pipe is suitable for both standard operation and vehicles subjected to moderate modifications, where maintaining correct airflow to cylinders 5–8 is key. The factory design simplifies diagnostics and service, as the original mounting points and routing of the duct are preserved.

Benefits of using an original intake duct

• Maintenance of the S63N engine's factory performance characteristics thanks to proper air routing to cylinders 5–8.
• Better fitment for the BMW M5 F10 and M6 F06/F12/F13 intake system compared to universal replacements.
• Reduced risk of leaks in the critical area between the air filter and the manifold.
• Possibility of economical repair while retaining an OEM component.

Intake system expansion and additional materials

If you are planning a comprehensive repair or upgrade of your BMW's engine bay and need other elements from the same group, such as additional ducts, flexible hoses, or rigid intake pipes, check out the available parts in the BMW Hoses, pipes, and tubes category.

For more extensive service work, especially after a collision or engine overheating, it is worth checking out practical tips on selecting used OEM elements – you can find them in the article Bodywork and chassis – post-accident repairs using salvaged parts, which discusses, among other things, the approach to selecting salvaged parts and organizing repairs.