Mercedes W221 Turbocharger Pipe Tube OM642 W212 Air Charge Hose A6420982207

The Mercedes W212 W221 OM642 Diesel Turbo Intake Pipe Hose is an original turbocharger and parts component designed for diesel engines. This intake pipe ensures a factory fit, stable airflow to the turbocharger, and maintains the stock operating parameters of the OM642 engine.

Specifications and technical data

• SKU: A6420982207
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6420982207
• Substitutable numbers: A6420982207, A 642 098 22 07, A6420982407, A 642 098 24 07, A6420981507, A 642 098 15 07
• Fuel type: Diesel
• Category: Turbos & Parts

Purpose and function in the supercharging system

The turbo intake pipe for the Mercedes W212 and W221 is responsible for ensuring a tight and as laminar airflow as possible to the turbocharger in a diesel engine. A properly selected intake pipe:

• stabilizes air flow in the low and high speed range,
• reduces pressure drops in the intake system,
• supports the correct operation of the turbocharger and engine control system,
• helps maintain the appropriate dynamics and flexibility of the OM642 unit.

Due to its design being consistent with the factory intake system design, this component works with the standard turbocharger and other intake components in E-Class (W212) and S-Class (W221) diesel vehicles.

Construction, fit and performance parameters

The intake manifold is part of the turbocharger and components group, meaning it's designed to withstand the increased thermal and pressure loads typical of diesel engines. The appropriate shape and diameter of the manifold:

• facilitate installation in the engine compartment without interfering with other components,
• ensure compatibility with the standard OM642 engine accessories,
• reduce the risk of leaks and unwanted air turbulence.

The original Mercedes origin helps maintain factory flow characteristics, which is important for the correct operation of the sensors, engine control unit and the turbocharger itself.

Condition, provenance, and the benefits of choosing a used item

The intake hose offered is in used condition, allowing for cost-effective repair of the supercharger system while maintaining original build quality. Choosing a used OEM component means:

• lower cost compared to a new part while maintaining factory fit,
• reducing the risk of assembly problems typical of substitutes with different geometry,
• the ability to restore the proper operation of the intake system after damage or wear of the previous hose.

The pipe is designed for a Diesel fuel engine and should therefore only be used in diesel units that are structurally compatible with the OM642 system.

Selection, compatibility and technical aspects

To properly select a turbocharger intake hose for your Mercedes W212 or W221, it's important to verify compatibility with the engine designation and turbocharging system configuration in your specific vehicle. The component has a dedicated OEM part number and interchangeable numbers, which facilitates precise identification in manufacturer catalogs and parts selection systems.

When installing it is recommended to:

• checking the condition of the clamps, seals and adjacent intake elements,
• checking the tightness of the system after installing the cable,
• verification of the turbocharger operating parameters (boost pressure, no air leaks).

This approach minimizes the risk of re-leaks and allows the full potential of the diesel engine charging system to be utilized.

Related Products and Technical Knowledge

If you're looking for other turbochargers and parts for Mercedes, check out our offer using the link: turbochargers and parts for Mercedes . This will make it easy to assemble the remaining turbocharger components for your specific model.

When planning extensive service work, it's also worth considering the condition of the suspension, especially if the car is used dynamically. Our guide: stock vs. sports suspension and selecting used suspension components can be helpful. We discuss the design differences and the practical aspects of using used parts.