Audi A5 F5 A6 C8 Exhaust EGR Connecting Pipe Hose Line Tube 2.0 TDI 05L131521E

Audi A5 F5 A6 C8 Exhaust EGR Connecting Pipe Hose Line Tube is an original component from the EGR valves and parts group, designed for the exhaust gas recirculation system in modern Audi models. The flexible design of the connector allows for the compensation of vibrations and engine unit movements, supporting the stable operation of the exhaust and EGR system.

Specifications and technical data

• SKU: 05L131521E
• Mark: Audi
• Condition: Used
• OEM Part Number: 05L131521E
• Substitutable numbers: 05L131521E, 05L 131 521 E
• Category: EGR Parts & Valves

Purpose and function in the EGR system

The described EGR connecting pipe acts as a flexible link between the exhaust system components and the exhaust gas recirculation module. Thanks to its precisely selected geometry and resilient construction:

• it stabilizes the flow of exhaust gases directed to the EGR valve,
• it limits the transmission of vibrations from the exhaust system to other components,
• it supports the maintenance of airtightness in a critical section of the installation.

Such a solution is particularly important in modern Audi power units, where precise control of exhaust gas flow affects engine performance and emission parameters.

Construction of the flexible exhaust connector

The EGR connecting pipe has been designed as a flexible exhaust system element, which allows for the compensation of position changes resulting from engine operation and thermal conditions. The connector's construction is adapted to the loads occurring in the high-temperature zone, and the appropriately shaped flexible sections reduce stress on adjacent components.

This solution reduces the risk of cracks, leaks, and unwanted noises, which translates into more predictable and quieter operation of the entire exhaust system.

Benefits of using an original Audi component

Using the original EGR connecting pipe in Audi A5 F5 and A6 C8 models ensures:

• precise geometric fit to the factory exhaust system and EGR module,
• preservation of factory exhaust gas flow characteristics,
• compatibility with mounts and accessories provided by the manufacturer.

As a result, installation proceeds in an orderly manner, without the need to modify adjacent elements, and the exhaust gas recirculation system maintains parameters close to factory specifications.

Condition and service application

The item comes from the used parts group, which allows for an economical repair of the EGR system while maintaining the original manufacturer's specifications. This type of connecting pipe is particularly useful for:

• eliminating leaks in the vicinity of the EGR module,
• repairs following mechanical damage to the exhaust system,
• service related to the replacement of the EGR valve or adjacent elements.

Selecting the correct component is facilitated by identification via the part number and interchangeable numbers available in the technical specification.

Support in selection and additional information

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 hoses, pipes, or modules working with the valve, check the available parts in the Audi EGR valves and parts category.

When selecting used components for a specific engine version, it is worth paying attention to the compatibility of manufacturer markings and reference numbers – practical tips on how to do this step-by-step can be found in the guide how to choose the right car part by VIN and OEM number.

If you are interested in a broader context of using used components in modern cars and want to better plan your repair budget, the article on how to combine savings with the proper selection of parts may be helpful, available here: Used car parts for Mini Cooper – a way for style and savings.