BMW E90 E92 E60 E64 Air Mass Meter Hose 7804171

BMW E90 E92 E60 E64 Air Hose Rubber Pipe 7804171 is an original intake system component from the Air and Fuel Intake Sensors group, designed for select BMW 3 Series, 5 Series, and convertible models. This used rubber air hose ensures factory-standard airflow routing, promoting stable engine operation and proper interaction with the control electronics. It's a practical solution for users seeking a proven OEM component at a reasonable price.

Specifications and technical data

• SKU: 7804171
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7804171
• Substitutable numbers: 13717804171, 7804171
• Category: Air Intake & Fuel Sensors

Purpose and Role in the BMW Intake System

The presented rubber air hose belongs to the Air and Fuel Intake Sensors category, meaning it works in conjunction with measurement and control elements for airflow within the engine. It is responsible for a sealed and stable connection between successive intake sections, minimizing the risk of leaks, power loss, or sensor reading errors.

A properly selected intake hose in BMW E90, E92, E60, and E64 models helps maintain:

• correct airflow to the engine,
• stable operating conditions for air intake sensors,
• appropriate fuel-air mixture characteristics.

Construction and Performance Properties of the Hose

The rubber air hose in this model was designed by BMW as an OEM part, tailored to the engine bay geometry of specific body styles. Its flexible construction facilitates installation and compensates for engine vibrations, reducing stress on the connectors and ports.

Key advantages of this solution include:

• factory fit for the BMW intake system – no need for modifications or diameter adjustments,
• material resistance to typical engine bay conditions (temperature, vibrations, moisture),
• manufacturer-designed geometry that promotes uniform airflow.

Benefits of Using an Original BMW Hose

Using an original rubber air hose to replace a worn or aftermarket part restores proper intake system operation. This is crucial for both engine longevity and the engine control unit, which relies on data from air and fuel intake sensors.

In practice, users may experience:

• more predictable throttle response,
• reduced risk of errors related to intake leaks,
• more stable engine operation across the full load range.

A used OEM part offers a sensible compromise between cost and maintaining the original intake system operating characteristics.

Condition, Verification, and Selection by Part Numbers

The hose is offered as a used part, which for intake system rubber components often represents an economically justified alternative to new parts. Before installation, a standard visual inspection for any cracks, abrasions, or signs of previous repairs is recommended.

When selecting these types of components for BMW vehicles, it is advisable to rely on OEM part numbers and interchangeable part numbers to ensure full compatibility with the specific engine and body version. If in doubt, comparing the shape and mounting points with the currently installed hose can be helpful.

If you want to better understand the relationships between intake components and engine fueling, an article describing the fuel system's operation, selecting components by OEM numbers, and diagnostic principles may be useful: Fuel System – Injectors, Pumps, and Fuel Tank: Maintenance and Repair.

Other BMW Air and Fuel Intake Sensors

For users modernizing or servicing the entire intake and fuel system, it may be useful to check other components in the BMW Air and Fuel Intake Sensors category. A wide selection of parts in this group can be found here: BMW Air and Fuel Intake Sensors, making it easier to assemble a cohesive set of parts for a specific model.

Summary

The BMW E90 E92 E60 E64 Air Hose Rubber Pipe 7804171 is a practical choice for drivers looking to restore proper intake system function in their BMW, maintaining factory fit and airflow characteristics. A used OEM part from the air and fuel intake sensors category allows for a technically correct repair without the need for compromising aftermarket alternatives.