Mercedes W204 M274 Petrol Air Intake Hose Pipe Duct A2740900082

Mercedes W204 M274 Petrol Air Intake Hose Pipe Duct is an air intake system component designed for petrol engines, engineered to factory Mercedes standards. As part of the Lines, hoses and pipes group, it is responsible for stable air delivery to the engine, which translates into predictable engine performance and proper interaction with auxiliary equipment.

Specifications and technical data

• SKU: A2740900082
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2740900082
• Substitutable numbers: A2740900082, A 274 090 00 82
• Fuel type: Petrol
• Category: Hoses, Lines & Pipes

Purpose and function in the intake system

The intake pipe in the petrol engine is responsible for directing air from the filtering elements and suction system to the intake manifold and other components. The stable geometry of the pipe limits pressure drops, and the properly selected internal diameter helps maintain the correct airflow across the full load range.

A properly selected intake pipe:

• ensures consistent air supply to the cylinders,
• reduces the risk of leaks at critical points in the system,
• supports the correct operation of sensors and the engine control unit,
• helps maintain stable combustion parameters in the petrol unit.

Benefits of using an original Mercedes pipe

Using an original intake pipe from the Lines, hoses and pipes range allows you to maintain the factory engine performance characteristics. The shape, length, and diameter of the pipe are matched to the specific engine configuration, which minimizes the risk of improper installation and unwanted vibrations or stresses in the engine compartment.

The main advantages of the original component include:

• factory fitment to mounts and adjacent components,
• preservation of the airflow path intended by the manufacturer,
• consistency with engine control unit maps for petrol units,
• reduction of the risk of engine performance issues resulting from unsuitable replacements.

Characteristics of the used component

The offered intake pipe is a used component sourced from dismantling, which allows you to combine factory fitment with a more favorable purchase cost. This type of component, provided it maintains proper tightness and geometry, can continue to work effectively in the intake system, ensuring stable airflow parameters.

Choosing an original used part is particularly beneficial for vehicles in intensive use, where both compliance with the manufacturer's technical documentation and rational service costs are important.

Application in petrol engines

The pipe has been designed to work with units powered by petrol fuel, which means it is adapted to the airflow characteristics typical of this type of engine. Proper air routing is important for:

• stable idle operation,
• smooth acceleration in the mid and high RPM ranges,
• maintaining the correct mixture composition under various load conditions.

Thanks to this, the element can be used both for standard replacement of a worn-out pipe and for intake system repairs following mechanical damage.

Support with selection and system expansion

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

To better understand why choosing original used components matters for the vehicle's resale value, it is worth reading the article Original used parts vs. car resale price – how not to lose money?, which discusses the impact of such service decisions on the subsequent valuation of the car.