Audi A6 C8 A7 4G8 2.0TDI EGR Pipe Hose Line 05L131525

Audi A6 C8 A7 4G8 2.0TDI EGR Pipe Hose Line is an exhaust gas recirculation system component designed for Audi diesel models, responsible for a stable connection between the exhaust gas cooler and the EGR valve. Thanks to its factory geometry and precise fit for the specific engine unit, it ensures proper exhaust gas flow and supports the maintenance of the correct temperature in the EGR circuit, which translates into engine performance and emission levels.

Specifications and technical data

• SKU: 05L131525
• Mark: Audi
• Condition: Used
• OEM Part Number: 05L131525
• Substitutable numbers: 05L131525, 05L 131 525
• Category: EGR Parts & Valves

Purpose and function in the EGR system

The described Audi A6 C8 A7 4G8 2.0TDI EGR Pipe Hose Line operates in a demanding environment of high temperatures and variable pressures, which is why its design is optimized for tightness and resistance to thermal loads. This component is responsible for:

• stable exhaust gas routing between the cooler and the EGR valve,
• maintaining proper patency of the recirculation channel,
• reducing the risk of leaks in critical sections of the system,
• cooperation with factory engine equipment in the Audi A7 4G8 2.0TDI.

By maintaining the original mounting geometry, the pipe allows for seamless fitting to the stock EGR system, without the need for modifications or adaptations.

Benefits of using an original Audi component

In the case of an exhaust gas recirculation system, maintaining tightness and flow stability is crucial. Using an original Audi A6 C8 A7 4G8 2.0TDI EGR Pipe Hose Line allows you to achieve:

• factory fitment with other EGR components,
• preservation of the exhaust flow characteristics designed by the manufacturer,
• reduction of the risk of engine control unit errors related to improper recirculation,
• more predictable engine behavior across the full load range.

This solution is particularly recommended when replacing a damaged or leaking section of the system, when you want to maintain operating parameters consistent with Audi standards.

Characteristics of the used component

The offered Audi A6 C8 A7 4G8 2.0TDI EGR Pipe Hose Line comes from dismantling, which allows combining a favorable purchase cost with the preservation of the original manufacturer's specifications. A used component is a good choice in situations where:

• a quick replacement of the element is necessary to restore the efficiency of the EGR system,
• compatibility with factory engine equipment is important,
• an economical solution is sought while maintaining the OEM standard.

Before installation, it is recommended to perform a standard verification of the condition of the sealing surfaces and the correctness of the mounting sockets to ensure long-term and stable operation in the exhaust gas recirculation system.

Application in service practice

Replacing the Audi A6 C8 A7 4G8 2.0TDI EGR Pipe Hose Line is a typical service operation performed for symptoms such as exhaust leaks in the engine compartment, power loss, or errors related to recirculation. In workshop practice, this element is installed:

• during EGR system repairs after an exhaust gas cooler failure,
• while removing leaks in the EGR connection area,
• during comprehensive engine equipment maintenance in the Audi A7 4G8 2.0TDI.

Thanks to its stock design, the pipe enables efficient repair and reduces the time required to fit the component, which is important for both the user and the service center.

Related Audi EGR system components

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

When planning broader service work, it is also worth familiarizing yourself with practical tips regarding the selection of dismantled elements and repair procedures – you will find them in the article Bodywork and chassis – post-accident repairs using dismantled parts, which discusses the approach to used OEM parts in the context of safety and cost-effectiveness of repairs.