Intake Manifold Flange Mercedes W204 W205 M274 Air Charge Pipe A2740900144

Intake Manifold Flange Mercedes W204 W205 M274 Air Charge Pipe is a precision intake system component designed for Mercedes petrol engines. It is responsible for a stable connection between the intake section and the throttle body, ensuring proper airflow and correct engine operation. By maintaining the factory geometry and diameter of the connector, the part allows for efficient replacement of a worn element without interfering with the system's design.

Specifications and technical data

• SKU: A2740900144
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2740900144
• Substitutable numbers: A2740900144, A 274 090 01 44
• Fuel type: Petrol
• Category: Intake Manifolds

Purpose and function in the intake system

The presented connecting pipe belongs to the Intake Manifolds group and works with the throttle body in a petrol engine. Its task is to provide a tight and stable path for air from the intake section to the throttle chamber, which has a direct impact on:

• correct air metering by the throttle body,
• stable engine operation at idle and under load,
• proper throttle response,
• maintaining the correct air-fuel mixture parameters.

A properly selected intake connector reduces the risk of leaks, power loss, and ECU errors related to incorrect airflow.

Compatibility with petrol engines

The element has been designed to work with the M274 petrol unit, which means it is matched to the airflow characteristics of modern Mercedes engines. The design of the connector takes into account:

• the appropriate cross-section for a petrol engine,
• geometry matched to the factory intake manifold,
• stable mounting within the engine bay.

As a result, the connecting pipe can be used as a replacement for a worn or damaged part without the need to modify other intake system components.

Benefits of using an original Mercedes component

Choosing a component intended for the Mercedes brand allows you to maintain the factory operating parameters of the intake system. Key advantages include:

• secure fit to the intake manifold and throttle body,
• maintaining the stiffness and tightness of the connection as designed by the manufacturer,
• reducing the risk of incorrect installation compared to generic replacements,
• consistency with other intake system elements in a given model.

A used element of this class allows for cost-effective repair while maintaining the proper airflow characteristics in a petrol engine.

Condition, installation, and service application

The part is offered as a used component, which enables cost-effective restoration of the intake system efficiency in Mercedes W204 and W205 vehicles with the M274 unit. The connecting pipe, as an intermediate element between the intake manifold and the throttle body, is particularly important when:

• eliminating leaks in the intake,
• performing repairs after collisions in the engine bay,
• servicing the air supply system in petrol engines.

Due to its factory design for a specific engine configuration, installation is straightforward, utilizing original mounting points and connections.

Intake system expansion and technical knowledge

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 sections, connectors, or components working with the throttle body, check the available parts in the Mercedes Intake Manifolds category.

To better understand the relationships between the intake and other engine accessories, as well as the impact of exhaust and airflow on performance, it is worth reading our guide: Performance exhaust systems: used manifolds and sports catalytic converters on the road. This will allow you to consciously plan further modifications and repairs within the engine unit.