VW Golf Mk7 GTI Audi S1 8X A3 2.0 TSI TFSI Turbocharger Housing 06K145702N

VW Golf Mk7 GTI Audi S1 8X A3 2.0 TSI TFSI Turbocharger Housing is a component from the Turbochargers and parts category, designed for demanding users looking for a proven, original base for repairing or upgrading a forced induction system. This used turbocharger housing allows for cost-effective turbo rebuilding while maintaining factory geometry and fitment for 2.0 TSI / TFSI units in VW Golf Mk7 GTI, Audi S1 8X, and A3 models.

Specifications and technical data

• SKU: 06K145702N-2
• Mark: Audi
• Condition: Used
• OEM Part Number: 06K145702N
• Substitutable numbers: 06K145702N, 06K 145 702 N
• Part type: Turbocharger
• Category: Turbos & Parts

Purpose and model compatibility

The presented turbocharger housing is structurally designed to work with 2.0 TSI / TFSI petrol engines used in the sporty versions of the VW Golf Mk7 GTI as well as Audi S1 8X and Audi A3 models. By maintaining the factory body design, it ensures correct positioning of the rotor, exhaust channels, and intake, which facilitates installation in place of the original component without the need for mechanical modifications.

Technical characteristics of the turbo housing

The turbocharger housing is responsible for guiding the exhaust and air flow in accordance with the manufacturer's specifications, which is why its proper selection is crucial for the stable operation of the forced induction system. The body design ensures:

• maintenance of the appropriate exhaust channel geometry for rapid boost pressure build-up,
• correct seating of the turbo core relative to the exhaust manifold and intake system,
• compatibility with factory mounting points in 2.0 TSI / TFSI units,
• the possibility of being used as a base for turbocharger regeneration in a specialized service center.

For users planning modifications, such a housing provides a solid starting point for building a high-performance kit while maintaining the stock installation method in the engine bay.

Benefits of using an original turbocharger housing

Choosing an original, dismantled turbo housing for the VW Golf Mk7 GTI and Audi S1 / A3 reduces the risk of fitment issues typical of aftermarket replacements with imprecise geometry. The main advantages of this solution include:

• factory fitment to the vehicle's exhaust and intake system,
• preservation of the stock turbocharger performance characteristics after proper regeneration,
• the ability to use existing infrastructure (hoses, mounts, accessories),
• attractive cost compared to purchasing a complete new turbocharger.

For workshops specializing in the VAG group and users servicing their own cars, such a housing is a practical way to restore the efficiency of the forced induction system while maintaining high-quality components.

Condition, origin, and service application

The item comes from the Audi brand and is classified as used, which means it was previously operated in a vehicle but is still suitable for further use after verification in workshop conditions. Such components are often chosen as a base for professional turbocharger regeneration, where the body, after thorough cleaning and inspection, is paired with a new core and accessories.

In workshop practice, a used turbo housing is particularly useful in situations where the existing body has suffered mechanical damage (cracks, deformations) or thermal corrosion. Using an original body then allows for restoring the forced induction system according to factory specifications, without the need for a costly replacement of the entire turbocharger with a new one.

Forced induction system expansion and related 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 turbocharger bodies, hot side elements, or cold side components, check out the available parts in the Audi Turbochargers and parts category.

When working with advanced powertrains, electronic systems controlling engine and accessory operation are becoming increasingly important. In the context of long-term operation, it is worth checking out the guide on handling modules and electronics in modern premium cars – you will find detailed tips in the article Driving pleasure for years – how to take care of iDrive systems and electronic modules in BMW 3 and 5 series models using dismantled parts?.