Air Intake Pipe Mercedes W204 W205 W212 W213 M274 Hose Duct Line A2740900029

Air Intake Pipe Mercedes W204 W205 W212 W213 M274 Hose Duct Line is an air supply system component designed for use in popular Mercedes models with the M274 engine. As part of the Lines, hoses and pipes group, it is responsible for the stable routing of the airflow to the intake system, which promotes smooth operation of the power unit. Using an OEM component allows for a technically correct replacement of a worn intake section without interfering with the engine's construction.

Specifications and technical data

• SKU: A2740900029-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2740900029
• Substitutable numbers: A2740900029, A 274 090 00 29
• Category: Hoses, Lines & Pipes

Function and role in the intake system

The described intake pipe operates in the area between the filtration system and subsequent intake components, ensuring tight and laminar airflow. A properly selected intake pipe reduces pressure drops, helps maintain stable cylinder filling parameters, and supports the correct operation of the engine control unit, especially in turbocharged units of the M274 family.

The proper geometry and cross-sectional diameter of such a pipe are important for:

• maintaining adequate airflow under various engine loads,
• maintaining the tightness of the intake system,
• reducing the risk of errors related to the air-fuel mixture and boost pressure.

Compatibility with Mercedes models

The Air Intake Pipe Mercedes W204 W205 W212 W213 M274 Hose Duct Line is designed for use in selected versions of Mercedes C-Class and E-Class models, such as the W204, W205, W212, and W213, which utilize this family of power units. Using an original solution from the Lines, hoses and pipes group allows for maintaining the factory intake routing without the need for mounting modifications or additional alterations.

Selecting a component from the same engine platform minimizes the risk of fitment issues and facilitates installation in the engine bay, where space is limited and the precise placement of each pipe section is crucial.

Characteristics of the used component

The offered intake pipe is a used component, which in practice means it comes from disassembly and may show signs of wear typical of operation in an engine bay. This type of part is a popular choice for vehicle servicing where the priority is to maintain the original intake system design at reasonable repair costs.

In the case of intake pipes, it is particularly important that the component retains its functional geometry, the ability to seal properly at the connections, and adequate rigidity at the mounting points. The used OEM component meets these requirements, allowing for the restoration of proper air supply system operation after the previous section has been damaged or worn out.

Benefits of using an original intake pipe

Using an original intake pipe in the M274 engine for W204, W205, W212, and W213 models provides a number of practical service benefits:

• Factory fitment – maintaining the original geometry and mounting points in the engine bay.
• Consistency with the control system – a pipe designed for specific airflow parameters in a given power unit.
• Intake stability – reducing the risk of leaks that can affect the air-fuel mixture and performance.
• The ability to replace a damaged section without interfering with other system components.

For users who want to keep their vehicle in a configuration close to the factory state, choosing such a pipe is a technically sound and predictable solution in terms of installation.

Expanding Mercedes intake system service

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 additional intake pipes, flexible air hoses, or rigid air routing tubes, check the available parts in the Mercedes lines, hoses and pipes category.

If you are interested in a broader context of selecting used forced induction and intake system components, including the interaction of the turbocharger with the intake system and intercooler, it is worth reading an article describing the practical aspects of choosing used components for turbocharged engines: Go-Kart Feeling XXL – used N18 turbocharger versus B48 in Mini Cooper S.