Audi A6 C7 A7 4G A8 4H Diesel Air Intake Pipe Throttle Body Valve 059145950AA

Audi A6 C7 A7 4G A8 4H Diesel Air Intake Pipe Throttle Body Valve is an intake system component designed for Audi diesel engines, responsible for precise control of the intake air volume. Thanks to its factory-spec design for the A6 C7, A7 4G, and A8 4H models, it ensures proper integration with the engine electronics and stable operation of the powertrain. It is a practical solution for replacing a damaged throttle body or restoring the full efficiency of the intake system.

Specifications and technical data

• SKU: 059145950AA
• Mark: Audi
• Condition: Used
• OEM Part Number: 059145950AA
• Substitutable numbers: 059145950AA, 059 145 950 AA, A2C53358421
• Fuel type: Diesel
• Category: Throttle Bodies

Purpose and function in a diesel engine

The described air throttle body has been designed to work with Diesel powertrains in selected premium Audi models. It is responsible for controlling airflow in the intake manifold, which has a direct impact on:

• idle stability and engine smoothness,
• proper operation of emission control systems,
• throttle response and driving comfort across the entire rev range.

A properly selected throttle body in the intake system allows for maintaining the factory performance parameters of the powertrain, which is particularly important in modern Audi diesel engines.

Construction and fitment for Audi models

The throttle body belongs to the Throttle Bodies category and is structurally adapted to the engine architecture and electrical harnesses used in the Audi A6 C7, A7 4G, and A8 4H. This means:

• compatibility with factory mounting points in the intake system,
• adaptation to standard engine control unit electrical connectors,
• appropriate diameter and geometry of the air flow channel.

As a result, installation is straightforward, without the need for modifications to the wiring or the use of adapters, and the entire assembly remains consistent with the vehicle's original design.

Benefits of using an original air throttle body

Using a dedicated throttle body in an Audi diesel engine translates into a number of practical operational benefits. Among the most important are:

• maintaining factory engine performance characteristics – proper air metering and cooperation with the control unit software,
• consistency with diagnostic systems – correct parameter readings and no unwanted errors in the control unit memory,
• maintaining engine refinement at a level close to factory condition.

For Audi A6 C7, A7 4G, and A8 4H owners, this means more predictable vehicle behavior, better throttle response, and a reduced risk of issues related to improper airflow in the intake system.

Product characteristics and service application

The air throttle body for Audi diesel engines is suitable both for standard replacement of a worn-out component and for more extensive service work within the intake system or engine bay. The product is intended for Audi vehicles, which facilitates part selection based on the specific model version and powertrain configuration.

In workshop practice, such a throttle body is used, among other things, for:

• troubleshooting issues related to unstable idle speed,
• diagnosing power problems resulting from restricted airflow,
• restoring proper cooperation with emission control systems.

Intake system expansion and additional content

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 housings, control elements, or regulating flaps, check out the available parts in the Audi Throttle Bodies category.

For a better understanding of how the selection of appropriate components affects vehicle performance, it is worth reading the material describing the importance of original parts in maintaining the brand's character – this is discussed in detail in the article Audi and emotions in their purest form. How do used parts help maintain the brand's DNA?.