Air Duct Mercedes W447 OM622 Air Filter Box Inlet Air Pipe Hose A4475281824

The Mercedes W447 OM622 Air Duct Hose Pipe is an original intake system component designed for the OM622 diesel engine. It ensures stable airflow to the diesel engine, promoting proper mixture combustion and maintaining optimal engine operating parameters. Thanks to its factory geometry and precise fit for the W447 series, this hose allows for hassle-free installation in the original location.

Specifications and technical data

• SKU: A4475281824
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A4475281824
• Substitutable numbers: A4475281824, A 447 528 18 24
• Fuel type: Diesel
• Category: Air Intake & Fuel Sensors

Purpose and Function in the Intake System

The air duct hose pipe is responsible for directing the intake air from the intake system to the OM622 diesel engine. For diesel engines, proper airflow is crucial for stable operation, combustion quality, and maintaining correct manifold pressure. This component works in conjunction with sensors from the Mercedes Air and Fuel Intake Sensors category, ensuring they have appropriate measurement conditions.

Compatibility with OM622 Diesel Engine

The intake system in a diesel engine is designed for specific airflow, temperature, and pressure values. Using a hose dedicated to the OM622 allows for the preservation of:

• appropriate air duct diameter and shape,
• correct positioning relative to other engine bay components,
• stable operating conditions for intake-related sensors.

This enables the diesel engine to maintain its manufacturer-specified operating parameters, and the control unit to access reliable data from the intake air sensors.

Benefits of Using an Original Air Hose

Using an air hose that is precisely matched to the W447 series and the OM622 engine minimizes the risk of leaks and improper airflow. In practice, this translates to:

• more predictable engine response to load,
• reduced risk of errors related to intake parameter readings,
• easier diagnostics for further service work.

For diesel vehicles, maintaining the integrity and stability of the intake system is particularly important, making a factory-fit component a technically safe solution.

Item Condition and Service Application

The air duct hose pipe is offered as a used part, allowing for economical repairs while maintaining original construction. This type of component is suitable for both standard replacement of a damaged intake section and for restoring the factory configuration after previous modifications. Replacing the hose is a typical service operation within the intake system and can be completed during a single workshop visit.

Intake System Expansion and Technical Support

If you are planning a comprehensive repair or engine bay upgrade for your Mercedes and require other components from the same group, such as intake hoses, ducts, or pipes, check the available parts in the Mercedes Air and Fuel Intake Sensors category.

When selecting used intake system components and their associated sensors, it is advisable to pay attention to the compatibility of markings and their intended use for a specific engine. A detailed discussion of selection principles, including working with OEM markings and practical aspects of installation, can be found in the guide: Used Automotive Electronics Onboard – Why Choose Second-Hand ECUs and Sensors?