Exhaust Recirculation Pipe Mercedes W213 Vito W639 OM642 EGR Line A6422000152

The Mercedes W213 Vito W639 OM642 Exhaust Gas Recirculation (EGR) Pipe is an original exhaust system component designed for OM642 engines, used in popular Mercedes W213 and Vito W639 models. The pipe is responsible for the controlled return of exhaust gases to the intake system, supporting the EGR valve's operation and stabilizing combustion parameters. Thanks to its factory geometry and fit, it provides a reliable service solution for exhaust gas recirculation system repairs.

Specifications and technical data

• SKU: A6422000152
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6422000152
• Substitutable numbers: A6422000152, A 642 200 01 52
• Category: Exhaust Pipes & Tips

Function and Application of the EGR Exhaust Gas Recirculation Pipe

The EGR exhaust gas recirculation pipe in the OM642 engine operates in close proximity to hot exhaust gases, therefore its construction must ensure adequate sealing and resistance to temperature and vibrations. A properly selected component:

• maintains correct exhaust gas flow between the exhaust system and the EGR valve,
• reduces the risk of leaks resulting in power loss or limp mode,
• supports the maintenance of stable emission parameters in the OM642 diesel engine.

Selecting the correct pipe is particularly important in vehicles used under heavier loads, such as the Vito W639, and in newer, higher-class constructions like the Mercedes W213.

Benefits of Using an Original Mercedes Part

Using an exhaust gas recirculation pipe from the Exhaust Pipes and Tips group, specifically designed for Mercedes, allows you to maintain the factory operating characteristics of the EGR system. The original geometry and mounting points translate to:

• precise fit to the manifold and EGR valve without the need for modifications,
• correct routing of the pipe within the engine bay, maintaining required clearances from other components,
• reduced risk of material stress and cracks resulting from improper installation.

For the user, this means stable exhaust system operation and a reduced risk of secondary failures related to leaks or overheating of adjacent components.

Product Characteristics and Condition

The offered EGR exhaust gas recirculation pipe is a used part, which means it comes from a dismantled vehicle and has been verified for its suitability for further use. This type of part is a good choice in situations where:

• a quick replacement of a damaged pipe in an OM642 engine is necessary,
• maintaining the original installation specifications is important,
• a service solution with a favorable cost-to-functionality ratio is sought.

Thanks to its preserved factory design, the pipe allows for installation in place of the worn-out part without interfering with the exhaust system or modifying engine accessories.

Selection and Compatibility in Mercedes Exhaust Systems

When selecting an EGR exhaust gas recirculation pipe for a Mercedes W213 or Vito W639 with an OM642 unit, it is crucial to compare part numbers and the exhaust system configuration of the specific vehicle. A correctly selected part:

• ensures compatibility with the factory mounting and sealing system,
• eliminates problems with matching pipe diameters and routing angles,
• reduces the risk of engine control unit errors related to improper EGR operation.

If in doubt, it is advisable to compare the shape and mounting points with the currently installed pipe to ensure that the new part will work with the existing exhaust system.

If you are planning a comprehensive repair or upgrade of the exhaust system area in your Mercedes and need other parts from the same group, such as pipe sections, connectors, or exhaust tips, check the available parts in the Mercedes Exhaust Pipes and Tips category.

Additional Technical Support

During service work related to the powertrain, especially in vehicles with higher mileage, it is also worth paying attention to the condition of the gearbox and its accessories. To better plan repairs and make informed choices when selecting used components, you can use the advice contained in the article Gearbox: Manual, Automatic, or DSG – Common Faults and a Guide to Buying a Used Gearbox, which helps assess the cost-effectiveness and risks associated with purchasing parts from the secondary market.