Audi A6 C7 A7 4G Exhaust Gas Recirculation EGR Pipe Hose Tube Line 4G0131492B

Audi A6 C7 A7 4G Exhaust Gas Recirculation EGR Pipe Hose Tube Line is an original exhaust gas recirculation system component from the EGR Valves and Parts group, designed for use in premium Audi models. This used OEM component allows for maintaining factory engine performance characteristics, reducing exhaust emissions, and keeping engine parameters stable.

Specifications and technical data

• SKU: 4G0131492B
• Mark: Audi
• Condition: Used
• OEM Part Number: 4G0131492B
• Substitutable numbers: 4G0131492B, 4G0 131 492 B
• Part type: EGR Tube
• Category: EGR Parts & Valves

Function and role of the EGR pipe in the Audi A6 C7 / A7 4G

The Audi A6 C7 A7 4G Exhaust Gas Recirculation EGR Pipe Hose Tube Line is responsible for the precise routing of exhaust gases between the recirculation system components, which directly affects combustion temperature, nitrogen oxide emission levels, and engine refinement. A properly selected, original pipe ensures:

• stable exhaust gas flow across the entire engine load range,
• compatibility with the factory EGR valve and engine control unit,
• reduced risk of leaks and power loss,
• compliance with factory emission standards.

Thanks to a design consistent with the manufacturer's specifications, this component works with other intake and exhaust system parts without the need for modifications.

Why choose an original Audi EGR component

In the case of an exhaust gas recirculation system, it is crucial to maintain the factory pipe geometry, material resistance to high temperatures, and proper fitment with other sub-assemblies. The original Audi EGR pipe ensures:

• precise fitment to mounts and connectors in the engine bay,
• compatibility with factory seals and clamps,
• maintenance of the exhaust gas flow path as intended by the manufacturer,
• reduced risk of diagnostic errors related to EGR operation.

Compared to aftermarket replacements, a used OEM component allows you to maintain engine performance parameters at a level close to factory specifications, which is particularly important in premium class vehicles.

Used condition and repair cost-effectiveness

Choosing a used EGR pipe is a reasonable compromise between repair costs and maintaining the quality of an original part. For metal EGR system elements, such as pipes, wear and tear is usually significantly lower than in the case of moving parts, which favors the reuse of OEM components.

If you want to better evaluate when it is worth choosing a new part versus a used one, our article comparing both options will be helpful – check out the guide on choosing new and used car parts, where you will find concrete examples and practical tips.

Application in the Audi EGR Valves and Parts system

During service work within the exhaust gas recirculation system, it is worth treating it as a coherent system, including pipes, valves, exhaust gas coolers, and mounting elements. Component consistency within one brand and functional group translates into fewer assembly problems and more stable engine operation after the repair.

If you are planning a comprehensive repair or upgrade of the engine area in your Audi and need other elements from the same group, such as recirculation valves, exhaust gas coolers, or additional pipes, check the available parts in the Audi EGR Valves and Parts category.

Summary

The Audi A6 C7 A7 4G Exhaust Gas Recirculation EGR Pipe Hose Tube Line is a used, original exhaust gas recirculation system element that allows you to restore proper exhaust flow and stable engine operation in premium Audi models. By choosing an OEM component from the EGR Valves and Parts group, you gain a perfect fit for the factory installation, predictable engine behavior, and a technically sound alternative to expensive new parts.