Audi A4 B7 2.0 TDI BRE Inlet Intake Manifold Flap Actuator 03G129713H

Audi A4 B7 2.0 TDI BRE Inlet Intake Manifold Flap Actuator is an original component from the Intake Manifolds group, designed for Audi diesel engines. Using this type of used intake manifold allows you to maintain the factory performance characteristics of the power unit, ensuring stable air supply and predictable engine behavior across the full load range. This is a solution for users who expect a proven design and proper compatibility with standard equipment.

Specifications and technical data

• SKU: 03G129711G
• Mark: Audi
• Condition: Used
• OEM Part Number: 03G129711G
• Substitutable numbers: 03G129711G, 03G 129 711 G, 03G129713H, 03G 129 713 H
• Fuel type: Diesel
• Category: Intake Manifolds

Purpose and function in the intake system

The presented intake manifold has been designed to work with the Diesel engine in the Audi A4 B7 generation with the 2.0 TDI BRE unit. Its task is to evenly distribute air to individual cylinders, which has a direct impact on engine refinement, performance, and combustion stability. Using the original intake port geometry helps maintain proper cylinder filling and reduces power drops resulting from incorrect airflow.

In a diesel engine, a properly selected intake manifold is particularly important for:

• maintaining appropriate torque in the low and medium RPM range,
• stable operation at idle and during acceleration,
• proper cooperation with the turbocharging system and engine management.

Benefits of using an original intake manifold

Choosing a used, original intake manifold for an Audi allows you to maintain the factory operating parameters of the power unit without the need for ECU software modifications. The factory design ensures a proper fit to the cylinder head, accessories, and other intake system components, which facilitates installation and reduces the risk of leaks.

The main advantages of this solution include:

• maintaining the stock engine performance characteristics without experimenting with aftermarket replacements,
• compatibility with the fuel system and diesel engine management,
• the possibility of an economical repair of the intake system while using OEM parts.

Diesel engine application and technical aspects

The intake manifold in a Diesel unit operates in demanding conditions – it is exposed to temperature changes, pressure pulsations, and the presence of contaminants in the airflow. Using an original component helps maintain proper system integrity, which is important for the correct operation of the turbocharger and the accuracy of the mass airflow measurement.

When replacing the manifold, it is worth paying attention to:

• the condition of the mating surfaces with the cylinder head and other intake components,
• proper positioning of seals and mounting elements,
• cleanliness of the intake ports before installation to avoid introducing contaminants into the cylinders.

Condition and use in vehicle service

The offered component comes from the Audi Intake Manifolds group and is in used condition, which allows for an economical repair of the intake system while maintaining the original design. This type of part is suitable both for standard replacement of a worn manifold and for restoring the efficiency of the power unit after a failure related to leaks or damage to the intake.

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 additional manifolds, intake components, or related parts, check out the available parts in the Audi Intake Manifolds category.

Technical support and additional knowledge

When selecting a used intake manifold for cars such as Audi, knowledge about the operation of the entire intake and exhaust system and the influence of individual components on engine performance and durability can be helpful. To better understand the relationships between the manifold and the rest of the system, it is worth reading the guide: Performance exhaust system: used manifolds and sports catalytic converters on the road.