BMW 3 Series E90 E91 318d N47 Turbo to Intercooler Pipe Charge Air Line

The BMW 90 E91 318d N47 Intercooler Hose Pipe is an original turbocharger and parts component designed for BMW models with the N47 engine. This used intercooler hose allows for a cost-effective, yet technically correct, intake system repair while maintaining factory fit and airflow parameters.

Specifications and technical data

• SKU: 7823887
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7823887
• Substitutable numbers: 11617823887, 7823887, 11617797482, 7797482
• Category: Turbos & Parts

Purpose and function of the BMW intercooler hose

The BMW 90 E91 318d N47 intercooler hose operates in the critical area between the turbocharger and intercooler. It is responsible for the tight and stable routing of compressed air, which directly impacts:

• maintaining the correct boost pressure in the N47 engine,
• efficient operation of the turbocharger and its protection against overloads,
• stable performance of the 318d unit and correct response to gas,
• reducing power losses resulting from leaks in the intake system.

Thanks to the factory geometry and diameter of the pipe, proper air flow is maintained, which supports even combustion of the mixture and correct operation of the engine controller.

Construction, fitting and assembly

Designed as part of the BMW 3 Series E91 N47 engine's supercharger system, this component ensures a precise fit with the factory mounts and other intake components. The specially shaped intercooler pipe allows for:

• collision-free routing in the engine compartment,
• compatibility with original clamps and connectors,
• maintaining proper stiffness while maintaining vibration resistance.

As part of the turbocharger and parts group, the hose is designed to operate at elevated temperatures and under pressure generated by the turbocharger, which is important for the durability of the entire system.

Characteristics of the used part

This intercooler hose is in used condition, allowing for a cost-effective restoration of the supercharger system while maintaining the original BMW specifications. A used part is a particularly attractive solution when:

• the existing cable has cracked, delamination or leakage,
• there are power drops, smoke or boost pressure errors,
• what counts is maintaining the factory fit without the need to use substitutes with uncertain parameters.

The original origin of the cable ensures compatibility with the factory engine control software and other components of the intake system, which reduces the risk of problems after installation.

Selection by OEM numbers and vehicle compatibility

When selecting an intercooler hose for a BMW E91 318d N47, it's crucial to compare the OEM part number and interchangeable part numbers with the vehicle's specifications. Verifying the numbers allows you to confirm:

• compatibility with a specific version of the N47 engine,
• compatibility with year and body variant,
• no risk of mismatching the diameter or shape of the cable.

To facilitate safe online shopping, it is worth using the advice contained in the article Buying parts online without risk – 5 ways to verify compatibility by OEM numbers , which describes practical methods for checking the compatibility of BMW components.

Why is it worth choosing the original BMW intercooler hose?

Choosing an original hose from the BMW turbocharger and parts category brings a number of technical benefits:

• factory fit – no modifications required, faithful reproduction of the cable route in the engine compartment,
• stable operating parameters of the charging system – maintaining the correct pressure and air flow,
• consistency with other elements of the intake system – compatibility with the intercooler, turbocharger and intake manifold,
• Cost-effective repair – a used OEM part allows you to reduce costs without sacrificing factory design.

If you want to better understand how the original components used affect the durability of Bavarian designs, the BMW guide - sports performance and precision and the selection of original used parts , describing the selection procedures based on VIN and OEM, will be helpful.

If you need to replace other components from the same group, it's worth considering selecting turbochargers and BMW parts within a single, consistent specification. The BMW turbochargers and parts category offers a wide selection, making it easy to assemble an entire supercharger system based on OEM components.