BMW 3 4 Series F80 M3 F82 M4 LCI Engine Inlet Heater Radiator Hose 9307241

BMW 3 4 Series F80 M3 F82 M4 LCI Engine Inlet Heater Radiator Hose is an original cooling system component from the Hoses, pipes and tubes category, designed for use in high-performance BMW M models. This used OEM part ensures factory-spec coolant flow geometry, which promotes stable engine operating temperatures and proper interaction with other system components.

Specifications and technical data

• SKU: 9307241
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9307241
• Substitutable numbers: 9307241, 64219307241
• Category: Hoses, Lines & Pipes

Purpose and function in the cooling system

The water hose used in the BMW F80 M3 and F82 M4 is responsible for the controlled transport of coolant between system components, such as the engine block, radiator, or auxiliary circuits. Maintaining the correct cross-section and shape of the hose reduces pressure drops, supports uniform flow, and helps maintain a stable engine temperature during both road and track driving.

Thanks to its factory fitment for the specific M-series engine configuration, the hose minimizes the risk of leaks resulting from improper positioning or stresses that often occur with components not structurally adapted to a given model.

Advantages of using an original BMW hose

Choosing an original BMW water hose from the Hoses, pipes and tubes category primarily ensures compliance with the vehicle's factory specifications. This includes:

• precise fitment to connectors and mounts in the engine bay,
• properly selected material stiffness and flexibility,
• maintenance of the correct hose routing, which reduces the risk of rubbing against other components,
• compatibility with the operating pressure and coolant temperature in M3/M4 units.

This combination of features promotes long-term, stable cooling system operation and reduces the need for additional modifications during installation. For the user, this means more predictable vehicle behavior across a wide range of loads.

Characteristics of the used part

The offered water hose is a used component, which allows for an economical replacement while maintaining original BMW specifications. This type of solution is particularly beneficial for vehicles used intensively, where both proper system operation and rational maintenance costs are important.

A used OEM water hose can be a reasonable compromise between purchasing a new part and cheaper replacements that do not always accurately replicate factory parameters. In practice, this translates into better fitment and a lower risk of installation issues.

Selection by part numbers and technical support

The component should be selected based on vehicle data and manufacturer markings, which facilitates precise matching to a specific version of the BMW F80 M3 or F82 M4. Verifying compatibility via catalog numbers helps avoid mistakes and speeds up the service process, especially in the case of complex cooling systems in high-performance models.

If you want to better understand the differences between original, replacement, and used parts and evaluate which solution will be most cost-effective in your case, it is worth reading the article: Original, replacement or used car parts – what to choose?.

Expanding the BMW cooling system

If you are planning a comprehensive repair or upgrade of the cooling system area in your BMW and need other elements from the same group, such as additional water lines, flexible hoses, or rigid fluid pipes, check out the available parts in the BMW Hoses, pipes and tubes category.

This approach allows you to refresh a larger part of the system in one service stage, which reduces the risk of future leaks and makes it easier to maintain stable engine operating parameters under demanding operating conditions.