BMW 3 4 Series F80 M3 F82 M4 Charge Air Line Hose Tube Cylinders 1-3 7846245

Visual condition of the part 

The product shows signs of use visible in the photos. 

BMW 3 4 Series F80 M3 F82 M4 Charge Air Line Hose Tube Cylinders 1-3 is an original intake system component by BMW, designed for use in high-performance M-series models. It ensures stable airflow to the induction system, which helps maintain proper engine operating parameters and consistent performance characteristics.

Specifications and technical data

• SKU: 7846245-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7846245
• Substitutable numbers: 7846245, 11617846245, KD
• Category: Hoses, Lines & Pipes

Purpose and function in the intake system

The offered hose belongs to the group of components responsible for directing airflow within the engine bay. In F80 M3 and F82 M4 models, proper airflow is crucial for the stable operation of the powertrain, which is why a correctly selected air hose helps reduce pressure drops, leaks, and unwanted turbulence in the intake.

This component from the Lines, Hoses and Tubes category acts as a connector between individual system parts, ensuring a tight and mechanically stable connection. This allows the intake system to operate in a predictable manner, facilitating diagnostics and the maintenance of correct operational parameters.

Technical specifications and fitment

The hose has been designed as a part compliant with BMW factory standards, which translates into a precise fit for mounts, connection diameters, and the engine bay geometry of the F80 M3 and F82 M4 versions. Its specifically engineered shape facilitates installation, minimizes material stress, and reduces the risk of rubbing against adjacent components.

Original manufacturer markings and available replacement numbers allow for precise identification of the part in service catalogs, which is particularly important when working in specialized workshops dealing with M models. This makes it easier to verify compatibility with a specific vehicle configuration and avoid fitment issues.

Condition, service application and benefits of installation

The item is offered as a used part, which is a sensible choice when servicing sports cars where both correct functionality and the optimization of operating costs are important. Replacing the air hose is recommended in situations where the existing component shows signs of cracks, deformation, leaks, or wear resulting from high temperatures in the engine bay.

The main benefits of using this hose include:

• maintaining intake system integrity and stable airflow,
• preserving the factory geometry of hose routing in the engine bay,
• easier diagnostics of potential air supply issues,
• the possibility of economical repair while maintaining original BMW specifications.

Integration with other system components

When performing service work in the intake area, it is worth paying attention to the condition of other lines, hoses, and tubes, as well as mounts and clamps. A consistent approach to inspecting the entire system helps reduce the risk of future leaks and repeated disassembly. If you are planning a comprehensive repair or upgrade of your BMW's engine area and need other components from the same group, such as vacuum lines, cooling hoses, or intake pipes, check out the available parts in the BMW Lines, Hoses and Tubes category.

Expert support and selection of used parts

When choosing used components for advanced models such as the F80 M3 and F82 M4, it is worth considering not only the price but also the origin of the part and its compliance with the vehicle's technical documentation. In case of doubts regarding the validity of using aftermarket elements in critical vehicle systems, specialized guide materials can be helpful – you will find practical tips in the article The second life of electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors?, which discusses the approach to selecting used components in modern cars.

Summary

BMW 3 4 Series F80 M3 F82 M4 Charge Air Line Hose Tube Cylinders 1-3 is a functional intake system component that allows for the restoration of proper airflow in BMW sports models. Choosing an original hose from the Lines, Hoses and Tubes category helps maintain factory engine performance parameters and facilitates further vehicle service, which is important both in daily use and during intensive vehicle operation.