Mercedes W204 Intercooler Charger Air Intake Hose Pipe A2740980207

The Mercedes W204 Air Hose Pipe is an original turbocharger and parts component designed for the Mercedes W204 class. This OEM part ensures proper charge air routing, ensuring stable engine operation and maintaining factory engine parameters.

Specifications and technical data

• SKU: A2740980207
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2740980207
• Substitutable numbers: A2740980207, A 274 098 02 07
• Category: Turbos & Parts

Purpose and function in the supercharging system

The Mercedes W204 air hose is responsible for the tight and directed routing of compressed air between the components of the turbocharging system. A properly selected hose minimizes pressure drops, reduces the risk of leaks, and supports even cylinder supply, which is important for dynamic performance, smooth operation, and fuel consumption.

Using the original hose in the turbocharger and parts system allows you to maintain:

• stable boost pressure across the full rev range,
• proper cooperation with factory sensors and engine control unit,
• appropriate flexibility of the cable under changes in temperature and load.

Construction, fitting and assembly

As part of our Turbocharger and Parts group, this air hose is designed specifically for the geometry of the Mercedes W204 engine bay. This means proper hose routing, matching diameters to the ports, and compatibility with factory clamps and mounts.

Key assembly features:

• factory shaping of the duct – consistent with the original air route,
• dedicated ends – prepared to work with the W204 charging system components,
• Can be installed as a direct replacement for a worn or damaged hose.

This fit reduces the risk of stress, friction with other components and accelerated wear, while also making servicing easier for the mechanic.

Characteristics of the OEM part used

The hose offered is a used, original part, sourced from a disassembly. In practice, this means maintaining the factory material specifications and meeting the vehicle manufacturer's requirements. Unlike many aftermarket parts, the OEM component is designed with the actual thermal and pressure loads in the supercharger system in mind.

Choosing a used OEM cable for a Mercedes W204 is a solution for drivers who:

• want to maintain the original engine operating characteristics,
• are looking for a technically correct alternative to new parts,
• they care about a reasonable balance between repair cost and quality.

If you want to better understand how to plan maintenance replacements and optimize service costs, check out the practical tips in the article TOP 10 most frequently replaced parts in your car .

Application in service practice

Replacing the air hose in a Mercedes W204 is recommended if you experience cracks, chafing, a loss of power, noticeable jerking during acceleration, or if you experience boost pressure errors. Using an original turbocharger hose from the Turbocharger and Parts category helps restore:

• correct response to gas and smooth acceleration,
• stable operating parameters of the turbocharger,
• safe operating conditions of the drive unit at higher loads.

If you are considering the choice between a used OEM part and an aftermarket part, the arguments in 5 Reasons Why a Used OEM Part Is a Better Choice Than an Aftermarket Part may be helpful.

Other air hoses for Mercedes turbochargers

If you are also looking for other air hoses for Mercedes turbochargers, check the air hoses for Mercedes turbochargers available in our store to select components tailored to the specific engine version of your car.