Audi A7 4G8 Turbocharger Part Housing 3.0 TDI CGQB 230HP 059145061Q 069145654Q

Audi A7 4G8 Turbocharger Part Housing 3.0 TDI CGQB 230HP is an original component from the Turbochargers and parts group, designed for the 3.0 TDI diesel unit with the CGQB engine code. It is a solution for Audi A7 4G8 owners looking for a factory-fitted turbo housing that allows for maintaining the correct operating parameters of the boost system.

Specifications and technical data

• SKU: 059145061Q-4
• Mark: Audi
• Condition: Used
• OEM Part Number: 059145061Q
• Substitutable numbers: 059145061Q, 059 145 061 Q, 059 145 061 AL, 059145061AL, 069 145 654 Q, 069145654Q
• Category: Turbos & Parts

Purpose and compatibility for Audi A7 4G8 3.0 TDI CGQB

The presented turbocharger housing has been designed for the specific configuration of the 3.0 TDI CGQB 230HP engine in the Audi A7 4G8 model. This ensures that the correct mounting points, exhaust channel geometry, and fitment with engine accessories are maintained, which facilitates installation and reduces the risk of compatibility issues.

Its original Audi origin ensures consistency with factory design solutions, which is particularly important in the precise boost system of a diesel engine.

Technical characteristics of the turbocharger housing

The turbocharger housing is responsible for the proper routing of exhaust gases through the hot side of the turbo and the stable seating of the turbocharger core. The correct channel geometry and solid body construction contribute to:

• maintaining the appropriate boost pressure across the entire RPM range,
• stable rotor operation at high temperatures,
• proper sealing of connections with the exhaust manifold and the rest of the system.

Thanks to its factory design, the housing works with the stock 3.0 TDI CGQB engine accessories, allowing for the maintenance of parameters specified by the vehicle manufacturer.

Condition, service application, and benefits of installation

The item is offered as a used turbocharger housing, which provides a reasonable compromise between repair costs and maintaining original OEM quality. This type of part is particularly suitable in situations where:

• mechanical damage or cracking of the existing turbo housing has occurred,
• replacement of the body is necessary during turbocharger regeneration,
• maintaining factory fitment for the 3.0 TDI CGQB unit is important.

Choosing an original housing from dismantling helps reduce the risk of issues with leaks, improper fitment, or material deformation, which may occur in some lower-quality replacements.

Why choose original Audi Turbochargers and parts

The boost system in a 3.0 TDI engine operates at high temperatures and under heavy load, which is why the use of OEM components is particularly important. The original turbocharger housing ensures:

• compliance with factory dimensional tolerances,
• appropriate material resistance to thermal and mechanical loads,
• consistency with other turbocharger and exhaust system components.

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 turbine housings, hot side turbo parts, or mounting components, check the available parts in the Audi Turbochargers and parts category.

Part selection and technical support

To correctly select a turbocharger housing for a specific Audi A7 4G8 3.0 TDI configuration, it is worth verifying compatibility with the engine code and part numbers in the product's technical specification. If you have any doubts regarding the fitment of components for premium brand cars, the VIN number can be helpful – you can find practical tips in the article How to choose original used parts for BMW, Audi, and Mercedes using the VIN number?.

If your car has started making disturbing noises from the drivetrain and you are considering using used OEM components instead of uncertain replacements, it is also worth reading the guide Humming differential? Find out why a used OEM drive axle is a better investment than an uncertain replacement., which shows the advantages of using original components in key vehicle systems.