Air Pipe Audi S4 B8 A6 A7 4G C7 Cylinder Head Breather Hose 06E103217AC

Audi S4 B8 A6 A7 4G C7 Crankcase Ventilation Hose is an original part from the Hoses, Tubes, and Pipes group, designed for the crankcase ventilation system in selected Audi models. It ensures a sealed and stable routing of oil vapors, supporting the proper operation of the engine and reducing the risk of unwanted leaks.

Specifications and technical data

• SKU: 06E103217AC
• Mark: Audi
• Condition: Used
• OEM Part Number: 06E103217AC
• Substitutable numbers: 06E103217AC, 06E 103 217 AC
• Category: Hoses, Lines & Pipes

Application and Technical Function

The crankcase ventilation hose in Audi S4 B8, A6, and A7 4G C7 models is responsible for the controlled discharge of gases from the crankcase into the intake system. A properly functioning element of this type:

• stabilizes crankcase pressure,
• limits the uncontrolled escape of oil vapors,
• supports smooth, predictable engine operation across the full load range.

By maintaining factory geometry and diameters, the hose ensures proper gas flow, which is important for both engine durability and maintaining stable operating parameters.

Compatibility with Audi Models

The offered hose has been designed for specific variants of Audi S4 B8 and Audi A6 and A7 generation 4G C7. This means it fits factory mounting points and is compatible with the original hose routing in the engine bay. This type of solution facilitates installation and minimizes the risk of stress or leaks resulting from improper element positioning.

In practice, this translates to:

• secure fit with other crankcase ventilation system components,
• no need for modifications or length adjustments,
• maintaining the factory routing of the hose in the engine bay.

Element Characteristics and Condition

The hose belongs to the Hoses, Tubes, and Pipes group, which are responsible for transporting working fluids and gases in a vehicle. For the crankcase ventilation system, resistance to temperature, contact with oil vapors, and maintaining flexibility over a long service life are particularly important. The offered item is used, allowing for an economical replacement of a worn or damaged hose while maintaining the original design.

For many Audi vehicle owners, choosing an original used crankcase ventilation hose represents a sensible compromise between cost and maintaining the system's original operating parameters.

Benefits of Using an Original Crankcase Ventilation Hose

Using an original crankcase ventilation hose for Audi S4 B8, A6, and A7 4G C7 allows for maintaining the integrity of the entire crankcase ventilation system with other components. Key benefits include:

• factory fit for the specific engine and equipment configuration,
• maintaining the flow rate and cross-sections intended by the manufacturer,
• reducing the risk of leaks and uncontrolled oil or vapor escape,
• easier diagnosis of the crankcase ventilation system due to the use of a part consistent with service documentation.

System Expansion – Other Hoses for Audi

If you are planning a comprehensive repair or upgrade of the engine area in your Audi and need other parts from the same group, such as vacuum hoses, cooling system hoses, or ventilation pipes, check the available parts in the Audi Hoses, Tubes, and Pipes category.

Practical Service Tips

When replacing the crankcase ventilation hose, it is worth checking the condition of other components in the ventilation system, such as tees, connectors, or valves. Inspection for cracks, abrasions, and oil traces helps avoid re-disassembly in a short time. If you have doubts about the overall condition of the engine equipment, practical guides can be helpful, such as the practical guide to replacing an alternator with a used one, which shows how to sensibly approach selecting parts from the secondary market and assessing their technical condition.