Mercedes W221 Air Intake Hose OM642 W212 Intercooler Charge Pipe A2215281082

The Mercedes W221 / W212 OM642 intercooler air intake hose is an original turbocharger and parts component designed for diesel engines. It ensures tight and stable compressed air routing between the turbocharger, intercooler, and manifold, ensuring proper engine operation.

Specifications and technical data

• SKU: A2215281082
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2215281082
• Substitutable numbers: A2215281082, A 221 528 10 82
• Fuel type: Diesel
• Category: Turbos & Parts

Purpose and role in the charging system

The intercooler air intake hose for a Mercedes with an OM642 diesel engine is responsible for transporting compressed, cooled air within the supercharger system. A properly selected and leak-free hose:

• stabilizes the boost pressure throughout the entire rev range,
• reduces power losses resulting from leaks,
• supports even combustion of the mixture in the cylinders,
• reduces the risk of overheating of turbocharger and intercooler components.

By maintaining proper airflow, the supercharging system in the OM642 engine maintains parameters close to factory ones, which is important for both the dynamics and durability of the drive unit.

Construction and fitment for Mercedes W221 / W212

The hose offered belongs to the turbocharger and parts group and is structurally adapted to the engine compartment architecture of Mercedes-Benz W221 and W212 models with the OM642 engine. This means:

• factory cable routing in the engine compartment,
• compatibility with original mounting points,
• cooperation with the serial intercooler and turbocharger,
• maintaining the appropriate diameter and geometry of the flow channel.

This fit facilitates installation and minimizes the risk of stresses that could lead to cracks or leaks during operation.

Technical condition and benefits of choosing a used part

The part is offered in used condition, which, in the case of original Mercedes components, allows for a reasonable cost combined with high-quality workmanship. This type of intake hose, provided it is free from mechanical damage and maintains its tightness, can still provide:

• stable boost pressure without uncontrolled leaks,
• correct cooperation with sensors and engine controller,
• maintaining the factory operating characteristics of the turbocharger.

If you want to better understand the specifics of the second-hand parts market and consciously choose components for your car, it is worth reading the article "Used car parts: Myths and facts you need to know" , which sorts out the most common doubts about such products.

Application in the OM642 engine and its impact on performance

In the OM642 diesel engine, the intercooler intake pipe has a direct impact on boost efficiency. A functioning component:

• reduces air flow resistance in the intake system,
• helps maintain the appropriate temperature of the intake air after passing through the intercooler,
• allows the engine control unit to precisely control the fuel dose and boost pressure.

When experiencing issues with engine dynamics, a loss of power, or turbocharging-related errors, checking the intake manifold is a fundamental diagnostic step. Replacing a worn or leaking component with a working one often restores proper engine performance.

Complementary components of the Mercedes supercharging system

When upgrading or repairing the turbocharging system in Mercedes-Benz OM642 engines, it's worth taking a holistic look at the condition of the turbocharger, intercooler, and intake manifold. It's good practice to inspect the injectors and turbine at the same time, which you can read more about in "The Second Life of the Mercedes OM642 Engine – How Injectors and Turbine Restore Power to the 3.0 V6 CDI." A consistent service approach reduces the risk of recurring faults and ensures stable engine operation.

If you are looking for other components from the category of turbochargers and parts for Mercedes, check the turbochargers and parts for Mercedes available in our store to select components tailored to your specific model and engine version.