Mercedes C117 W176 W246 M270 Air Intake Pipe Intercooler Hose Line A2700901029

Mercedes C117 W176 W246 M270 Air Intake Pipe Intercooler Hose Line is an original turbocharging system component from the Lines, hoses and pipes group, designed for use in selected Mercedes models with the M270 engine. The precise geometry of the intake duct ensures stable routing of compressed air between the intercooler and other system components, which helps maintain the correct operating parameters of the power unit. This is a solution for users who expect factory-fit and predictable component performance in daily operation.

Specifications and technical data

• SKU: A2700901029-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2700901029
• Substitutable numbers: A2700901029, A 270 090 10 29, A2700900629, A 270 090 06 29, A2700900329, A 270 090 03 29
• Category: Hoses, Lines & Pipes

Purpose and function in the intake system

The described intercooler air intake pipe operates in a critical section of the turbocharging system, responsible for transporting cooled air to further components of the M270 engine. The properly shaped cross-section and matched connection ports reduce pressure drops and minimize the risk of leaks, which helps maintain stable boost and correct throttle response. A properly selected air intake pipe:

• ensures a tight connection with the intercooler and other system components,
• reduces unwanted air turbulence in the intake duct,
• helps maintain consistent turbocharger operating parameters,
• reduces the risk of power loss resulting from leaks or hose deformation.

Construction, fitment and installation

The pipe belongs to the Lines, hoses and pipes group, which means it has been designed to operate under variable temperature and pressure conditions in the engine bay. The profile of the hose is adapted to the geometry of the engine bay and factory routing, allowing for orderly installation without the need to modify adjacent components. Key installation features:

• factory mounting points allowing for stable attachment in original brackets,
• shape adapted to the intake system layout in C117, W176 and W246 models with the M270 engine,
• design intended for use with the stock intercooler and engine accessories.

Benefits of using an original air intake pipe

Using an original intercooler air intake pipe in Mercedes vehicles with the M270 unit allows for maintaining the integrity of the entire intake system. Eliminating the need to fit aftermarket replacements reduces the risk of leaks, incorrect hose positioning, or collisions with other components in the engine bay. This is particularly important in vehicles where parameter repeatability and predictable drivetrain behavior are essential. Main advantages include:

• factory fitment for the M270 engine design and C117, W176, W246 bodies,
• consistency with other turbocharging system components,
• reduction of installation error risks typical of imprecise aftermarket replacements,
• maintenance of the power unit's stock operating characteristics.

Component condition and service application

The intercooler air intake pipe is offered as a used component, making it an attractive service solution for turbocharging system repairs in Mercedes vehicles with the M270 engine. This type of part is suitable both for replacing a damaged hose after a collision or failure, and for restoring the tightness of the intake system in vehicles under intensive use. In practice, installing such a component is particularly beneficial when:

• cracks, abrasions, or deformations of the existing hose have been identified,
• there are power drops or errors related to boost pressure,
• a quick and economical repair is necessary while maintaining the factory system geometry.

Related components and additional information

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other components from the same group, such as intake lines, vacuum hoses, or cooling system pipes, check the available parts in the Mercedes Lines, hoses and pipes category. For drivers interested in a broader approach to diagnostics and maintaining mechanical components in good condition, a guide article describing the importance of key suspension elements may be helpful – you can find it here: Suspension system – a comprehensive guide to shock absorbers, control arms, and stabilizers.