Audi A4 S4 8E 8H A4 B7 Engine Air Intake Breather Pipe Hose Tube Line 06E129627Q

Audi A4 S4 8E 8H A4 B7 Engine Air Intake Breather Pipe Hose Tube Line is an original air intake system component from the Lines, hoses and pipes group, designed for use in the engine unit of Audi A4 and S4 B7 generation models. This used OEM part ensures proper airflow to the engine, which promotes stable operation and predictable performance parameters.

Specifications and technical data

• SKU: 06E129627Q
• Mark: Audi
• Condition: Used
• OEM Part Number: 06E129627Q
• Substitutable numbers: 06E129627Q, 06E 129 627 Q
• Part type: Pipe
• Category: Hoses, Lines & Pipes

Purpose and function of the air intake pipe

The air intake pipe in the Audi A4 and S4 B7 is responsible for the controlled flow of air between the components of the engine's intake system. A properly selected and airtight hose:

• stabilizes the amount of intake air,
• reduces pressure drops in the intake system,
• minimizes the risk of contaminants entering further engine components.

As a result, the engine can operate under the conditions intended by the manufacturer, which translates into predictable throttle response and proper operating culture.

Construction and fitment in the engine system

The engine air intake pipe in this version has been designed as a component precisely matched to the geometry of the Audi A4 and S4 B7 engine bay. Properly shaped sections of the hose:

• facilitate installation at factory mounting points,
• ensure proper airflow while maintaining the required cross-sections,
• reduce unwanted vibrations and stresses in the system.

Such fitment helps maintain the factory flow characteristics, which is particularly important in engines with a precisely tuned intake system.

Characteristics of the used OEM part

The offered air intake pipe is an original Audi component in used condition, sourced from disassembly. In practice, this means:

• preservation of factory geometry and mounting points,
• compatibility with stock engine equipment,
• possibility of installation as a replacement for a damaged or worn hose.

Choosing a used OEM component is a beneficial solution for users who want to maintain the original configuration of the intake system at reasonable service costs.

Benefits of replacing the engine air intake pipe

Replacing a worn or leaking air intake pipe with a functional component from the same design group allows you to:

• reduce the risk of power loss resulting from intake leaks,
• decrease the probability of errors related to the operation of the mass air flow sensor or other air sensors,
• maintain stable engine operating conditions across various load ranges.

For workshops and private users, this is a practical way to restore the proper operation of the intake system without interfering with the factory design.

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 vacuum lines, flexible intake hoses, or rigid air pipes, check the available parts in the Audi lines, hoses and pipes category.

For users interested in a broader perspective on selecting used drivetrain and accessory components, practical tips on assessing the condition of aftermarket parts can be found in the guide Second-hand differential – what you need to know about used differentials, sensors, and drivetrain systems.