Air Intake Hose Mercedes W221 W212 OM642 Intercooler Charge Pipe A2215282582

The Mercedes W212 W221 OM642 Diesel Intercooler Hose Pipe is an original equipment turbocharger and parts component designed for diesel engines. This used OEM part ensures a factory fit, stable airflow to the intercooler, and predictable engine performance.

Specifications and technical data

• SKU: A2215282582
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2215282582
• Substitutable numbers: A2215282582, A 221 528 25 82
• Fuel type: Diesel
• Category: Turbos & Parts

Purpose and function in the supercharging system

The intercooler hose for Mercedes-Benz OM642 engines ensures tight and efficient compressed air routing between the turbocharger and the intercooler. A properly selected hose minimizes pressure drops, supports stable turbine operation, and helps maintain the proper intake air temperature in the diesel engine.

This element is particularly important in heavier and more powerful vehicles, where the supercharging system operates under greater load. Using an original turbocharger hose and components reduces the risk of leaks, power loss, and the unit entering limp mode.

Construction, fit and performance parameters

The hose has been designed specifically for the geometry of the engine compartment in the W212 and W221 models, which translates into:

• precise guidance along factory mounting points,
• appropriate inner diameter adapted to the air flow in the diesel engine,
• compatibility with factory clamps and connectors of the supercharging system.

This ensures predictable installation, while minimizing the risk of stress, twisting, or friction with other components. Genuine Mercedes origins ensure the turbocharger and intercooler maintain their factory operating parameters.

Used condition and the benefits of choosing OEM parts

The cable offered is in used condition, allowing for a reasonable price while maintaining the original manufacturer's specifications. Compared to low-quality replacements, OEM parts typically feature:

• better fit to a specific body and engine model,
• consistent cooperation with other elements of the charging system,
• less risk of compatibility problems during installation.

Used condition is a good choice especially if you want to preserve the original design of the intake system and at the same time want to optimize the repair or modernization budget.

Application in diesel engines and operational stability

Diesel engines are particularly sensitive to the tightness and blockage of the turbocharging system. The intercooler hose for the OM642 unit helps maintain proper boost pressure, which translates into:

• more uniform torque development,
• stable operation of the turbine in the full load range,
• reducing the risk of smoking resulting from incorrect mixture composition.

A properly functioning intercooler hose also supports the operation of engine management systems that rely on pressure and airflow readings in the intake system.

Selection, assembly and substantive support

Before purchasing, it's worth verifying the part's compatibility with your specific engine and body version using the OEM number and interchangeable numbers available in the technical specifications. For retrofit or tuning projects, choosing an original equipment intercooler hose can help avoid many common problems related to leaks and mismatches.

If you're planning more extensive modifications to your supercharger system or considering purchasing other used components, these practical tips on parts selection can be helpful. It's worth checking out our guide on buying used car parts and the most common mistakes when choosing tuning components to better prepare for your engine setup.

Other intercooler hoses for Mercedes

If you're looking for other intercooler hoses for Mercedes, check out our dedicated category: intercooler hoses for Mercedes . This allows you to easily compare available variants within a single part group and choose the component best suited to your turbocharging system.