Mercedes W205 M274 Air Intake Pipe Hose Duct Line A2740900582

Mercedes W205 M274 Air Intake Pipe Hose Duct Line is an original air supply system component designed for M274 series engines in the W205 body. Thanks to its factory geometry and compatibility with standard mounting points, it ensures stable airflow to the engine and proper integration with other intake components. It is a practical solution for users who want to restore the efficiency of the intake system in their Mercedes in a technically correct manner.

Specifications and technical data

• SKU: A2740900582-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2740900582
• Substitutable numbers: A2740900582, A 274 090 05 82, A 274 090 18 82, A2740901882, A 274 090 10 00, A2740901000, A 274 090 18 00, A2740901800
• Category: Hoses, Lines & Pipes

Purpose and function in the intake system

The air intake pipe in the M274 engine is responsible for directing intake air from the environment to subsequent system components, such as the filter and further sections of the ducting. The properly shaped cross-section and length of the pipe reduce pressure drops and minimize turbulence, which promotes stable engine operation. A properly selected element from the Hoses, pipes and lines group helps maintain correct mixture parameters and engine performance.

Construction and fitment for Mercedes W205 M274

The offered air intake pipe has been designed specifically for the engine bay architecture of the Mercedes W205 with the M274 unit. This means it fits factory mounting points, provides proper routing relative to the radiator, air filter housing, and engine accessories, and maintains the required clearances. As a result, installation is predictable, with no need to modify adjacent components. The original design ensures consistency with other intake components – both in terms of connection diameters and the shape of the ends that work with factory clamps and connectors. This is important for system tightness, vibration resistance, and limiting unwanted "false" air intake.

Benefits of using an original air intake pipe

Using a factory air intake pipe in the Mercedes W205 M274 allows for maintaining the parameters specified by the vehicle manufacturer. In practice, this means:

• maintaining proper airflow to the engine,
• correct cooperation with the standard filter housing and the rest of the intake system,
• reducing the risk of leaks and power drops resulting from improper fitment,
• preserving the factory operating characteristics of the M274 unit. An element from this group is particularly important after collisions, mechanical damage, or overheating, when pipes and hoses may become deformed. Choosing an original Mercedes component makes it easier to restore the correct geometry of the intake system.

Product characteristics and condition

The presented air intake pipe comes from dismantling and is offered as a used item. This type of part, provided it maintains proper tightness and is free of cracks, can successfully continue to operate in the vehicle, serving as an economical alternative to a new component. In practice, this allows for reduced repair costs while maintaining the original design specifications. To facilitate identification, the factory OEM part number and related interchangeable numbers have been used, allowing for precise matching of the pipe to the specific engine version and model year in the W205 family. Before purchasing, it is worth comparing the markings with the element currently installed in the vehicle or with service documentation.

Selection of other elements from the Hoses, pipes and lines group

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 vacuum lines, flexible intake hoses, or rigid air ducts, check out the available parts in the Mercedes Hoses, pipes and lines category.

Summary and service tips

Mercedes W205 M274 Air Intake Pipe Hose Duct Line is a practical choice for users who want to restore the correct operation of the intake system after damage or wear of the factory element. Its original origin, fitment to the engine bay design, and compatibility with factory mounts promote trouble-free installation and stable operation. When replacing the air intake pipe, it is recommended to simultaneously check the condition of other lines, hoses, and pipes in the engine bay, as well as the tightness of connections with the air filter housing and subsequent intake sections. This approach helps reduce the risk of future leaks and ensures a consistent service result throughout the entire air supply system. For drivers interested in a broader approach to maintenance and repairs using salvaged parts, including electronic components and controllers, the following article describing practical application examples may be helpful – you can find it here: how to take care of iDrive systems and electronic modules in BMW using salvaged parts.