Audi A6 C6 Intake Manifold Inlet Pipe Tube Right O/S 2.7 3.0 TDI 059129712BN

Audi A6 C6 Intake Manifold Inlet Pipe Tube Right O/S 2.7 3.0 TDI is a factory intake system component designed for Audi diesel engines, mounted on the right side of the power unit. It is responsible for the precise distribution of air to the cylinders, which supports stable engine operation, proper combustion, and the maintenance of factory parameters. Thanks to a design consistent with the manufacturer's solutions, this manifold is the right choice for professional repairs or restoring the stock specifications of the intake system.

Specifications and technical data

• SKU: 059129712BN
• Mark: Audi
• Condition: Used
• OEM Part Number: 059129712BN
• Substitutable numbers: 059129712BN, 059 129 712 BN
• Location on the vehicle: Right
• Fuel type: Diesel
• Category: Manifolds & Headers

Purpose and function in the intake system

The presented intake manifold has been designed to work with Diesel engines in the Audi A6 C6 model, in 2.7 and 3.0 TDI versions. Its placement on the right side of the power unit ensures compatibility with the stock intake system, engine bay geometry, and factory equipment. Properly shaped intake channels promote even cylinder filling with air, which translates into smooth operation, throttle response, and correct interaction with the control electronics.

A properly selected intake manifold is crucial for tasks such as:

• restoring factory engine characteristics after an intake system failure,
• removing leaks that affect the air-fuel mixture,
• restoring correct interaction with the exhaust and turbocharging system.

Benefits of using an original Audi manifold

Using an original Audi intake manifold allows you to maintain compliance with the vehicle's factory design assumptions. This means:

• proper fitment to the cylinder head and other auxiliary components,
• maintenance of stock airflow characteristics,
• reduced risk of issues with engine control unit adaptation.

The element from the Exhaust manifolds category in this case functions as an intake manifold, which is consistent with cataloging practices where intake and exhaust system components are sometimes grouped in one section. This makes it easier to select compatible components within the entire exhaust and air flow path.

Installation characteristics and service application

The placement on the vehicle on the right side facilitates the identification of the correct element during repair. The manifold is intended for installation in diesel engines, which is important when selecting parts for vehicles where both gasoline and Diesel units are present. In workshop practice, this type of manifold is used primarily for:

• replacing a damaged or leaking intake component,
• comprehensive engine unit regeneration,
• restoring the stock system after unsuccessful modifications.

A used OEM element allows for maintaining high dimensional and material compatibility with factory equipment, which is particularly important in modern TDI engines that are sensitive to any deviations in airflow.

Application in performance and tuning systems

The intake manifold used in the Audi A6 C6 2.7 / 3.0 TDI can also be used in projects where the priority is to maintain stock reliability while increasing power through software or exhaust system modifications. A stable, factory intake then provides a solid base for further work on the turbocharging and exhaust system.

If you are interested in a broader context of selecting exhaust and intake system elements in vehicles such as Audi, BMW, Mercedes, VW, or Mini, it is worth checking out our guide material: performance exhaust systems and used manifolds and sports catalytic converters.

System expansion within the same parts group

If you are planning a comprehensive repair or modernization of the engine area in your Audi and need other elements from the same group, such as manifolds, connecting sections, or components working with the turbocharger, check the available parts in the Audi exhaust manifolds category.