Audi S4 B8 S5 8T Vacuum Valve Pipe Hose Line 3.0 TFSI CAKA 06E133781B 06H906517H

Audi S4 B8 S5 8T Vacuum Valve Pipe Hose Line 3.0 TFSI CAKA is an original component from the Lines, hoses and pipes group, designed for the vacuum system in 3.0 TFSI units. Engineered by the vehicle manufacturer, it ensures proper vacuum routing and stable operation with factory engine components.

Specifications and technical data

• SKU: 06E133781B
• Mark: Audi
• Condition: Used
• OEM Part Number: 06E133781B
• Substitutable numbers: 06E133781B, 06E 133 781 B, 06H906517H, 06H 906 517 H
• Category: Hoses, Lines & Pipes

Purpose and function in the vacuum system

The presented vacuum valve with pipe is responsible for the controlled routing of vacuum in the 3.0 TFSI engine, which is essential for the correct operation of vacuum-controlled accessories. A properly selected component helps maintain stable engine performance parameters, reduces the risk of leaks, and supports the uniform operation of the system.

Thanks to its factory fitment for the specific engine and body configuration, installation is straightforward, without the need for modifications or adapters. This solution is particularly beneficial for vehicle servicing where compliance with the manufacturer's original specifications is important.

Construction and fitment for Audi

The component belongs to the Lines, hoses and pipes group, meaning it has been designed to operate in high-temperature environments and under variable loads in the engine bay. The design of the pipe and the integrated valve is adapted to the factory mounting points in Audi models, which facilitates the correct routing of the vacuum line.

Its original Audi origin helps maintain the correct pipe geometry, appropriate internal diameter, and compatibility with standard connectors. This minimizes the risk of mismatch, which could lead to a drop in vacuum or issues with accessory operation.

Performance characteristics and advantages

Using an original vacuum valve with pipe in the 3.0 TFSI engine allows for maintaining the integrity of the entire vacuum control system. In practice, this translates into:

• more stable operation of vacuum-dependent components,
• reduced risk of errors related to system leaks,
• easier diagnostics in the future, thanks to maintaining the factory routing of the lines.

For Audi vehicle owners, it is also important that using a component consistent with the original design helps maintain predictable engine behavior and facilitates compatibility with factory control software.

Condition and service application

The offered vacuum valve with pipe is an aftermarket component, making it an attractive solution for repairs where a combination of quality and reasonable cost is important. This type of component is suitable both for replacing a damaged pipe and for preventive maintenance of the vacuum system in vehicles used intensively.

Choosing an original used component allows you to maintain compliance with factory specifications while reducing expenses compared to purchasing a new part. This solution is particularly beneficial for luxury vehicles, where the cost of new components can be significant. You can find more about the trend of using used OEM parts in premium segment cars in the article Crisis in the new parts market? Why used originals for premium cars are the hottest trend in 2026.

Expanding your Audi vacuum system service

If you are planning a comprehensive repair or upgrade of the engine area in your Audi and need other components from the same group, such as additional vacuum lines, flexible hoses, or rigid pipes for media routing, check out the available parts in the Audi lines, hoses and pipes category.