BMW F70 F74 U06 U11 U12 U10 U25 B38 Engine Intercooler Turbo Hose Pipe 8471881

BMW F70 F74 U06 U11 U12 U10 U25 B38 Engine Intercooler Turbo Hose Pipe is a forced induction system component designed for F and U series models (including F70, F74, U06, U11, U12, U10, U25). As an original BMW component from the Lines, hoses and pipes group, it ensures proper routing of compressed air between the turbocharger and the intercooler, which translates into stable operation of the power unit. This used OEM part is a sensible choice for professional repair or maintenance of the intake system in modern B38 petrol engines.

Specifications and technical data

• SKU: 8471881
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8471881
• Substitutable numbers: 8471881, 13718471881
• Category: Hoses, Lines & Pipes

Purpose and function in the forced induction system

The intercooler hose in the B38 engine is responsible for the tight and directional routing of compressed air from the turbocharger to the charge air cooler. Proper geometry and internal diameter are crucial for:

• maintaining the correct boost pressure throughout the entire rev range,
• reducing flow losses and power drops,
• stable operation of the engine control unit and fuel injection system,
• reducing the risk of intake air overheating.

Thanks to the factory fitment for the B38 unit, the hose works with standard clamps, connectors, and mounts, which facilitates installation and reduces the risk of leaks.

Advantages of using an original BMW hose

Using an original BMW intercooler hose instead of a worn or damaged part allows you to maintain intake system performance parameters in accordance with the manufacturer's specifications. In practice, this means:

• secure fitment with other system components – no need for modifications or diameter adjustments,
• maintaining the factory routing of the hose, which minimizes the risk of rubbing against other components,
• appropriate resistance to temperature and pressure typical for the B38 engine,
• compatibility with the stock intercooler and turbocharger used in the listed BMW generations.

The used OEM part is particularly attractive in situations where you want to maintain the original specification while optimizing repair costs.

Condition, verification, and service application

The offered hose comes from dismantling and is classified as a used part, which in practice means that before being put back on sale, it undergoes inspection for cracks, deformations, and visible damage that could affect the tightness of the system. This type of component is often used for:

• repairs after a turbocharger or intercooler failure,
• fixing leaks in the intake system,
• restoring the stock configuration after unsuccessful tuning modifications,
• comprehensive service of the B38 unit in F and U models.

Thanks to the original design, the hose allows for quick installation in workshop conditions, without the need for additional adjustments.

Integration with the B38 engine system

The intercooler hose works with other intake system components, creating a coherent airflow system. The proper operation of this component affects:

• correct boost pressure values read by sensors,
• stable performance and power repeatability of the engine,
• reduction of diagnostic errors related to intake leaks,
• maintaining the appropriate temperature of the air drawn into the cylinders.

For workshops specializing in the maintenance of modern BMW B38 units, using an original hose from the Lines, hoses and pipes group is a practical solution that helps maintain high-quality service standards.

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other elements from the same group, such as intake ducts, intercooler hoses, or vacuum lines, check out the available parts in the BMW Lines, hoses and pipes category.

Additional information and technical support

When selecting used OEM parts for post-accident or service repairs, it is worth paying attention to structural compatibility and the origin of the part. For work that also involves bodywork and intake system mounts, a guide on repairs using dismantled components may be helpful – you can find it in the article Bodywork and chassis – post-accident repairs using dismantled parts, which discusses practical procedures, part selection, and the most frequently asked questions related to such repairs.