Mercedes Vito W447 Air Intake Pipe Hose Clean Air Line 1.7 CDi A4475282100

Mercedes Vito W447 Air Intake Pipe Hose Clean Air Line 1.7 CDi is an original air supply system component designed for models with the 1.7 CDi engine. Thanks to its factory geometry and precise fit to the intake system, it ensures stable airflow and proper cooperation with the turbocharger and air filter, which translates into efficient engine performance.

Specifications and technical data

• SKU: A4475282100
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A4475282100
• Substitutable numbers: A4475282100, A 447 528 21 00
• Category: Air Filter Housings

Purpose and function in the intake system

The air intake pipe in the Mercedes Vito W447 is responsible for directing cleaned air from the filter area to the other components of the engine's air supply system. A correctly selected component maintains intake tightness, reduces pressure drops, and minimizes the risk of contaminants entering the combustion chamber.

The proper design of the pipe is important for:

• stable boost across the entire RPM range,
• maintaining correct air-fuel mixture parameters,
• reducing unwanted vibrations and noise in the intake system,
• preserving the factory operating characteristics of the 1.7 CDi engine.

Original Mercedes design

As a Mercedes brand component, the intake pipe has been designed for the specific architecture of the Vito W447 engine bay. This means it is perfectly matched to factory mounts, features an appropriately selected cross-sectional diameter, and has a shape optimized for airflow and compatibility with the factory Air filter housings.

The original design allows for maintaining:

• compatibility with factory brackets and mounting clamps,
• proper routing of the pipe relative to other components in the engine bay,
• flow parameters consistent with the vehicle manufacturer's specifications.

Performance characteristics and installation

This element from the Air filter housings category works with the stock intake system, which facilitates installation in workshop or service conditions. A used intake pipe is a cost-effective solution that allows for restoring the proper operation of the system without the need to interfere with other components.

In practice, this means:

• the possibility of direct replacement of a damaged or leaking pipe,
• maintaining the factory air intake routing,
• reducing the risk of installation errors typical of aftermarket parts with different geometry.

Benefits of using an original intake pipe

Using an original intake pipe in a Mercedes Vito W447 with a 1.7 CDi engine helps maintain the integrity of the entire air supply system. This is particularly important in vehicles used intensively, where the stability of engine operating parameters affects fuel consumption and the durability of other components.

Key advantages include:

• Factory fit – no need for modifications or adjustments to the component.
• Consistency with the intake system – the pipe works with the stock air filter housing and other components.
• Optimal airflow – maintaining the parameters specified by the engine manufacturer.

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other elements from the same group, such as intake ducts, connection ports, or filter housing components, check the available parts in the Mercedes Air filter housings category.

For a comparison of manufacturers' approaches to key engine components and the cost-effectiveness of using used parts in premium class vehicles, you can read the article BMW N47 timing chain – typical failure and repair using original BMW parts, which discusses practical aspects of servicing modern engines.