Audi S8 D3 EGR Valve Air Vacuum Pressure Pipe Hose Line 5.2 FSI 07L133818D

Audi S8 D3 EGR Valve Air Vacuum Pressure Pipe Hose Line is a specialized component from the Lines, hoses and pipes group, designed for the vacuum control system in a gasoline engine. It is responsible for the stable delivery of pressure to the EGR valve, which supports the proper operation of the power unit and reduces exhaust emissions.

Specifications and technical data

• SKU: 07L133818D
• Mark: Audi
• Condition: Used
• OEM Part Number: 07L133818D
• Substitutable numbers: 07L133818D, 07L 133 818 D
• Fuel type: Petrol
• Category: Hoses, Lines & Pipes

Purpose and function in the EGR system

The described pipe is a component of the exhaust gas recirculation valve control system in the Audi S8 D3 5.2 FSI gasoline engine. Its task is to:

• transmit vacuum to the EGR valve actuator,
• ensure stable system operation under variable engine load,
• maintain proper tightness in the vacuum circuit.

Thanks to the proper operation of the pipe, the EGR system can react precisely to control signals, which promotes smooth engine operation and improves emission parameters.

Construction and fitment for Audi

The pipe belongs to the Lines, hoses and pipes group and is structurally matched to the intake system and engine accessories of the Audi. The shape, diameter, and mounting points are prepared for factory routing in the engine bay, which facilitates installation and minimizes the risk of stress during operation.

The original Audi origin helps maintain compliance with the factory operating parameters of the vacuum system, without the need for modifications or the use of additional adapters.

Condition, application and benefits of replacement

The item is offered as a used part, which allows for an economical repair of the EGR system while maintaining the manufacturer's original specifications. Replacing the pipe is particularly recommended in situations where the following occur:

• leaks in the vacuum circuit,
• problems with EGR valve operation (controller errors, unstable idle),
• visible mechanical damage or material wear of the pipe.

Selecting a pipe compatible with the gasoline engine ensures compatibility with the characteristics of the FSI unit and the factory vacuum control.

Integration with other system components

The pipe works with the EGR valve, vacuum control elements, and other lines in the engine bay. Properly selected and installed, it:

• reduces the risk of vacuum drops in the entire system,
• supports the stable operation of the exhaust gas recirculation system,
• allows maintaining the factory refinement of the gasoline engine.

Using original Audi solutions in the area of vacuum lines is beneficial especially in high-power cars, such as the S8 D3, where control precision is essential for the durability of the equipment.

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 vacuum lines, supply hoses, or control pipes, check the available parts in the Audi lines, hoses and pipes category.

Additional information and selection support

When selecting a pipe for the EGR system, it is worth paying attention to compatibility with the gasoline engine and the accessory configuration in a given vehicle. In case of expansion or modification of the power unit, practical tips on using used parts in modernization projects may also be helpful – you will find them in the article The best used parts for tuning your car.