Audi TT 8N Activated Carbon Filter Breather Pipe Hose Line 8N0201413A

Audi TT 8N Carbon Filter Vent Hose is a component from the Hoses, Pipes & Tubes group, designed for the carbon filter venting system in the first-generation Audi TT model. A used original component ensures proper fuel vapor routing and stable system operation, which translates to correct vehicle performance and reduced unwanted emissions.

Specifications and technical data

• SKU: 8N0201413A
• Mark: Audi
• Condition: Used
• OEM Part Number: 8N0201413A
• Substitutable numbers: 8N0201413A, 8N0 201 413 A, 8N0201931Q, 8N0 201 931 Q
• Part type: Hose
• Category: Hoses, Lines & Pipes

Purpose and Technical Function

The carbon filter vent hose in the Audi TT 8N is responsible for the controlled flow of fuel vapors between the fuel system and the EVAP system components. A correctly selected and sealed hose:

• stabilizes the fuel system operation under typical driving conditions,
• reduces the risk of errors related to the venting system,
• supports maintaining correct combustion parameters through proper vapor evacuation.

Thanks to its design tailored to the specific Audi TT 8N platform, the hose maintains the correct routing within the engine bay and around the fuel tank, which facilitates installation and minimizes the risk of improper placement.

Original Origin and Compatibility

The hose comes from the Audi line, meaning it retains factory geometry, diameter, and connection points. Original manufacturing translates to:

• secure fit to the factory spigots and mounts in the Audi TT 8N,
• consistency with the factory carbon filter system,
• reduction in the need for modifications or the use of additional adapters.

An additional advantage is the presence of dedicated replacement numbers, which facilitates verification of compatibility with a specific vehicle configuration in service catalogs and parts selection systems.

Characteristics of the Used Component

The offered hose is used, allowing for an economical replacement of the component while maintaining the original manufacturer's specifications. This type of part is particularly attractive for:

• routine maintenance repairs on older Audi TT 8N models,
• restoring system functionality after leaks or mechanical damage,
• restoration projects where maintaining factory hose routing is important.

Choosing an original, used hose from this group allows for cost savings compared to new aftermarket parts, while maintaining compatibility with the vehicle's original design.

Benefits of Use in Audi TT 8N

Using a carbon filter vent hose dedicated to the Audi TT 8N brings a number of practical benefits:

• Stable EVAP System Operation – proper fuel vapor evacuation reduces the risk of diagnostic errors.
• Factory Fitment – the hose from the Hoses, Pipes & Tubes group is designed for specific mounts and routing within the body.
• Optimized Service Costs – a used OEM part allows for rational budget management while maintaining appropriate technical parameters.

If you are planning a comprehensive repair or upgrade of the fuel and venting system area in your Audi and need other elements from the same group, such as hoses, pipes, or tubes for fuel vapor, check the available parts in the Audi Hoses, Pipes & Tubes category.

How to Consciously Choose a Used Hose

When selecting a used vent hose, it is worth paying attention to its compatibility with the model, the condition of the spigots, and the overall flexibility of the material. It is good practice to compare the shape and routing with the currently installed component, which facilitates hassle-free replacement and reduces service time.

If you want to better understand how to safely and wisely use the offer of used parts, as well as how to assess their usefulness in everyday car operation, read the guide Used Parts – Your Guide to the Best Offers in the Automotive Store, which will help you make informed purchasing decisions.