BMW 1 Serie E87 118d 120d M47N2 Charge Air Intake Pipe Tube Turbo Diesel

BMW 1 Serie E87 118d 120d M47N2 Charge Air Intake Pipe Tube Turbo Diesel is an original intake system component designed for BMW 1 Series E87 diesel engines. Thanks to its factory-fit design for the M47N2 unit, it ensures stable airflow to the diesel engine, supporting its proper operation and performance parameters. It is a practical solution for users looking for a proven air intake pipe rather than aftermarket replacements of uncertain quality.

Specifications and technical data

• SKU: 7792316
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7810308
• Substitutable numbers: 11617810308, 7810308, 11617798439, 7798439, 11614722965, 4722965, 11617797701, 7797701, 11617792316, 7792316
• Fuel type: Diesel
• Category: Hoses, Lines & Pipes

Purpose and function in the intake system

The presented pipe belongs to the Hoses, pipes and tubes category and is responsible for the airtight and stable routing of air in the diesel engine's intake system. In BMW E87 118d and 120d models with the M47N2 unit, proper airflow has a direct impact on:

• efficient cylinder air filling,
• proper operation of the turbocharger and engine management system,
• maintaining stable combustion parameters in the diesel engine,
• reducing power drops resulting from intake leaks.

A properly selected air pipe helps reduce the risk of contaminants entering the intake system and minimizes pressure losses, which is particularly important in modern diesel units.

Compatibility and fitment for BMW E87

This component has been designed specifically for the engine bay layout of the BMW 1 Series E87 with a diesel engine. This means:

• geometry matched to the factory routing of pipes in the engine bay,
• maintenance of appropriate bending radii, which limits the risk of kinks and flow restriction,
• compatibility with factory clamps, connectors, and other intake system components.

As a result, the installation of the pipe is predictable, and the connections with other intake system components remain stable under typical operating conditions of a diesel-powered vehicle.

Characteristics of the used component

The pipe comes from dismantling, which allows for maintaining the original manufacturer's specification while reducing repair costs. A used element of this type is particularly attractive for older models, where the priority is to maintain factory fitment and functionality within a reasonable service budget. This type of part can be a good choice in case of:

• mechanical damage to the existing pipe (cracks, abrasions),
• detection of leaks in the intake system,
• the need to restore the factory configuration after previous modifications.

Benefits of using an original air intake pipe

Using an original air intake pipe in a BMW E87 diesel engine offers a number of practical operational benefits. The most important include:

• Factory fitment – the pipe was designed for a specific intake system, which facilitates installation and reduces the risk of stress or leaks.
• Stable airflow – the appropriate diameter and shape of the pipe support even air supply to the diesel engine.
• Consistency with other system components – the pipe works with standard intake components, which facilitates diagnostics and subsequent service.

An intake system configured in this way helps maintain predictable engine behavior, which is important both in daily city driving and during longer trips.

Related components and technical materials

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 additional air pipes, vacuum hoses, or intake system tubes, check the available parts in the BMW Hoses, pipes and tubes category.

For users interested in a broader context of servicing BMW diesel units, material describing typical timing chain problems in newer engines may be useful. For this purpose, it is worth reading the article BMW N47 timing chain – typical failure and repair using original BMW parts, which discusses practical aspects of operating and repairing diesel engines of this brand.