Audi S4 B8 A5 8F S5 8T Q7 4L Vacuum Pipe Line Hose Tube EGR 059131492AE

Audi S4 B8 A5 8F S5 8T Q7 4L Vacuum Pipe Line Hose Tube EGR is an original exhaust gas recirculation system component, designed for high-end Audi family models. As part of the EGR valves and parts group, it is responsible for stable vacuum control, which translates into proper EGR valve operation and smooth engine performance. Using this OEM component allows you to maintain factory control logic, reducing the risk of fitment issues associated with aftermarket replacements.

Specifications and technical data

• SKU: 059131492AE
• Mark: Audi
• Condition: Used
• OEM Part Number: 059131492AE
• Substitutable numbers: 059131492AE, 059 131 492 AE
• Category: EGR Parts & Valves

Purpose and function of the EGR vacuum pipe

The vacuum pipe in the EGR system is responsible for precisely transmitting the control signal to actuators, such as the valve actuator or control modules. In Audi S4 B8, A5 8F, S5 8T, and Q7 4L models, the proper operation of this pipe affects:

• stable opening and closing of the EGR valve across the full load range,
• maintaining correct combustion parameters and engine performance,
• reducing the risk of engine control unit errors related to exhaust gas recirculation.

By maintaining the original geometry and inner diameter, the pipe ensures proper vacuum flow, which is crucial for preserving the performance characteristics intended by the manufacturer.

Benefits of using an original Audi component

In exhaust emission systems, it is particularly important to use components that comply with factory specifications. The original Audi EGR vacuum pipe ensures:

• secure fitment to connectors and mounts in the engine bay,
• adequate resistance to temperature and operating conditions near the engine unit,
• consistency with engine control maps prepared for the specific EGR system.

Choosing a used OEM component is a reasonable compromise between cost and maintaining proper functionality, especially in vehicles that are heavily used or have undergone service modifications.

Component condition and installation aspects

The pipe offered in this configuration comes from disassembly and is classified as a used part, meaning it was previously used in a vehicle but is suitable for further use after proper installation. These types of vacuum system components are typically installed directly, using factory clamps, connectors, or guide brackets.

Before installation, a standard visual inspection for leaks, the condition of the ends, and material flexibility is recommended. A properly installed pipe minimizes the risk of vacuum leaks, which could result in rough engine operation or the appearance of errors related to the EGR system.

Selecting the right part and OEM compatibility

For components such as vacuum pipes, it is extremely important to match them to the specific engine version and body style. This product has an assigned OEM part number and associated interchangeable numbers, which facilitates verification of compatibility with a specific Audi vehicle. When selecting, it is worth using the manufacturer's catalog data or the VIN to avoid installation errors.

For users who want to learn more about the role of original components in maintaining the brand's character, the following article on our blog will be helpful: Audi and emotions in their purest form – how used parts help maintain the brand's DNA.

Expanding the EGR system in Audi

If you are planning a comprehensive repair or upgrade of the exhaust gas recirculation system area in your Audi and need other elements from the same group, such as vacuum lines, control valves, or additional connectors, check out the available parts in the Audi EGR valves and parts category.

To better prepare for your purchase and avoid incorrect selection, you can use the practical tips described in our guide: how to professionally select used car parts for OEM compatibility.