Visual condition of the part

The product shows signs of use visible in the photos.

Visual condition of the part

The product has traces of use visible in the photos.

The Audi RS3 8Y TTRS 8S 2.5 TFSI Turbocharger is an original turbocharger component from Audi's sporty segment, designed for 2.5 TFSI petrol engines. A used turbocharger from the Turbochargers and Parts category allows you to restore proper boost parameters and stable engine operation while maintaining factory characteristics.

Specifications and technical data

• SKU: 07K145701M-1
• Mark: Audi
• Condition: Used
• OEM Part Number: 07K145701M
• Substitutable numbers: 07K145701M, 07K 145 701 M
• Fuel type: Petrol
• Category: Turbos & Parts

Technical characteristics of the turbocharger

This turbocharger was designed specifically for the 2.5 TFSI engine, ensuring proper matching to exhaust gas flow, compression efficiency, and engine control mapping. The turbocharger design in these Audi models is optimized for dynamic acceleration, stable boost pressure, and consistent performance, making the use of an original equipment component crucial to engine durability.

Designed for gasoline engines, the component features carefully selected rotor, housing, and bearing materials to withstand the higher exhaust temperatures and specific operating conditions of TFSI engines. This ensures the turbocharger maintains the proper gas response characteristics, essential in the sporty RS3 and TTRS models.

Benefits of using an original Audi turbocharger

The use of an original turbocharger in Audi sports models brings a number of practical benefits:

• Factory fit – compatibility with exhaust, intake and engine management systems reduces the risk of installation problems and the need for modifications.
• Stable operating parameters – maintaining the charging characteristics provided by the manufacturer contributes to the safe operation of the 2.5 TFSI unit.
• Compatibility with vehicle systems – proper interaction with the cooling, lubrication and control electronics systems.
• Cost-effective repair – a used component allows for reduced costs compared to a new turbocharger, while maintaining the original design.

Condition, origin and use

The offered Audi turbocharger comes from a disassembly and is being sold as a used part. These components are often chosen for repairs to 2.5 TFSI engines when the factory turbocharger system has become worn or damaged, and the owner wants to maintain the vehicle's original specifications without investing in a costly new component.

Before installation, standard service procedures are recommended: inspection of the lubrication system, oil line integrity, intercooler condition, and intake and exhaust tightness. Proper installation preparation significantly increases the service life of the turbocharger and reduces the risk of recurring failures.

Why choose a used turbocharger for Audi?

Choosing a used, original equipment component is a reasonable compromise between cost and quality. In the premium segment, which includes the RS3 and TTRS, owners often opt for aftermarket parts to maintain factory specifications without sacrificing the build quality typical of the Audi brand. A similar approach to aftermarket parts is described in more detail in the article about the Volkswagen brand – the principles of selection, verification, and installation are similar, so it's worth familiarizing yourself with the article: When are used VW parts a sensible choice ?

Other Audi turbochargers

If you're looking for other turbochargers for Audi, including solutions for various engine versions and models, check out our dedicated category: Audi turbochargers . This allows you to easily compare available variants and select the right component for your specific vehicle configuration.