Audi RS3 8Y TTRS 8S Turbocharger Manifold Turbo 2.5 TFSI Petrol Engine 07K145701

The Audi RS3 8Y TTRS 8S Turbo Manifold 2.5 TFSI Petrol Engine is an original turbocharger and parts component designed for advanced 2.5 TFSI petrol engines. This used manifold provides a solid foundation for restoring the turbocharger system's functionality or building a more powerful setup in Audi RS series vehicles.

Specifications and technical data

• SKU: 07K145701-2
• Mark: Audi
• Condition: Used
• OEM Part Number: 07K145701
• Substitutable numbers: 07K145701, 07K 145 701
• Fuel type: Petrol
• Part type: Turbocharger Manifold
• Rim width: 8
• Category: Turbos & Parts

Purpose and technical characteristics

The turbo manifold for the Audi RS3 8Y and TTRS 8S was designed for the demanding 2.5 TFSI petrol engine, where stable exhaust gas supply to the turbocharger is crucial. The manifold design is optimized for the high thermal and pressure loads typical of engines with increased power and dynamic characteristics.

This component belongs to a specialized group of turbochargers and parts, meaning its geometry, channel cross-sections, and mounting points are designed specifically for turbocharging applications, rather than for universal applications. This ensures that factory flow parameters are maintained and it works properly with the stock turbocharger or a replacement with a similar configuration.

Benefits of using the original turbo manifold

Choosing the original turbo manifold for the 2.5 TFSI engine in the Audi RS3 8Y and TTRS 8S provides a number of practical benefits in everyday use and when modifying:

• Factory fit – maintaining the original mounting points and exhaust system geometry in the turbocharger area.
• Stable operating conditions of the turbocharger – appropriately selected cross-sections of the exhaust gas channels facilitate the repeatable increase of the boost pressure.
• Compatibility with the 2.5 TFSI petrol engine – the manifold is designed specifically for this unit, which reduces the risk of incorrect thermal loading.
• Can be used in tuning projects – it is a good base for higher power configurations, while maintaining the standard system architecture.

Used condition and assembly aspects

The turbo manifold offered is in used condition, which means it has already been used in a vehicle, but can still be used as a fully functional turbocharger component after standard workshop inspection. This type of part is particularly attractive to users who:

• restore the factory engine configuration after a turbocharger or exhaust failure,
• are looking for an economical solution while maintaining the original specifications,
• are building a project based on serial Audi components from the RS series.

Before installation, it is recommended to inspect the manifold's manifold face, threads, and flatness, and to use new gaskets and fasteners according to the manufacturer's procedures. This approach minimizes the risk of leaks and ensures stable operation of the supercharger system in the long term.

Application in drive system and vehicle configuration

The 2.5 TFSI petrol engine in the Audi RS3 8Y and TTRS 8S is a high-power unit, where the turbo manifold directly influences torque delivery. A properly selected and installed manifold:

• supports rapid turbine start-up in the low and mid-range speed range,
• helps maintain stable boost pressure under prolonged load,
• reduces local overheating of components in the engine compartment.

In sports cars like the RS3 and TTRS, this is important both on the road and on the track, where the supercharging system operates under repeated, high loads.

Other turbochargers and parts for Audi

If you're looking for other turbochargers and parts for Audi, check out our dedicated category: Turbochargers and Parts for Audi . There you'll find a wide selection of turbocharger components tailored to various Audi models.

Technical knowledge and selection of components used

When planning a drivetrain upgrade or repair, it's worth using reliable sources of information on the differences between sports and standard versions. A good starting point is an article describing the specifics of sports components, their impact on handling, and the importance of using used components in more powerful configurations: BMW M Performance – How BMW M Components Difference from Standard . Although it concerns a different brand, it provides a good overview of the approach to selecting advanced parts in high-performance cars.