Audi RS3 8Y TTRS 8S Vacuum Pump Engine Vacuum Unit 2.5 TFSI Petrol 07K145100C

Audi RS3 8Y TTRS 8S Vacuum Pump Engine Vacuum Unit is a specialized component from the Vacuum pumps group, designed to work with the 2.5 TFSI petrol engine. This offered Audi brand component comes from dismantling, which allows for an economical yet technically correct repair of the vacuum system in sports RS3 and TTRS models.

Specifications and technical data

• SKU: 07K145100C
• Mark: Audi
• Condition: Used
• OEM Part Number: 07K145100C
• Substitutable numbers: 07K145100C, 07K 145 100 C
• Fuel type: Petrol
• Part type: Vacuum Pump
• Category: Vacuum Pumps

Purpose and function in the vacuum system

The vacuum pump in the 2.5 TFSI engine is responsible for generating the stable vacuum necessary for the operation of key components, such as engine control elements, auxiliary systems, and selected accessory modules. In high-power petrol units used in the Audi RS3 8Y and TTRS 8S, a properly functioning vacuum pump has a significant impact on the repeatability of operating parameters and predictable vehicle behavior during dynamic driving.

Thanks to a design adapted to the specifics of the 2.5 TFSI engine, the component ensures adequate performance across the full load range, from city driving to intensive track use. Using an original element from the same model group reduces the risk of compatibility issues and facilitates future diagnostics.

Compatibility with the 2.5 TFSI petrol unit

The presented pump has been designed to work with the 2.5 TFSI petrol engine, which means it is matched to the characteristics of operating pressures, temperatures, and the method of installation in the engine bay. In practice, this translates into:

• correct positioning relative to other accessory components,
• preservation of the factory geometry of vacuum lines,
• consistency with factory engine control strategies.

Selecting a pump dedicated to a specific petrol configuration minimizes the risk of leaks, vacuum drops, and unwanted errors in the engine control unit. This is particularly important in high-performance cars, where the stability of operating parameters has a direct impact on durability and safety.

Characteristics of the used product

The offered vacuum pump is a used element, sourced from the dismantling of an Audi vehicle. Such components are often chosen for repairs where maintaining the original manufacturer's specification while reducing costs is key. In the case of vacuum pumps, using parts from the secondary market allows for restoring the correct operation of the system without the need to invest in a new subassembly.

A used vacuum pump can also be a good solution in situations where an element with a specific configuration is sought, which is difficult to obtain as new. Choosing an original Audi component increases the chance of maintaining the factory parameters of the vacuum system and proper cooperation with other engine accessory elements.

Benefits of using an original Audi vacuum pump

Using an original vacuum pump in sports Audi models brings a number of practical benefits:

• Consistency with the factory design – maintaining the vacuum characteristics intended by the manufacturer.
• Better predictability of vehicle behavior during sudden changes in engine load.
• Reduced risk of problems with the fitment of mounts and vacuum connections.
• Possibility of subsequent diagnostics based on Audi service data.

For users who intensively operate their RS3 or TTRS, using an original vacuum pump is a reasonable compromise between costs and maintaining parameters close to factory specifications.

Technical support, selection, and additional materials

When selecting a vacuum pump for a specific petrol engine configuration, it is worth using catalog data and manufacturer markings to avoid installation errors. For those who want to better understand the relationships between the fuel supply system and engine accessories, an article describing the diagnostics and selection of fuel supply elements may be helpful – detailed information can be found in the material Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration.

If you are planning a comprehensive repair or upgrade of the engine accessory area in your Audi and need other elements from the same group, such as additional pumps, vacuum lines, or control elements, check the available parts in the Audi vacuum pumps category.

In the case of parts from dismantling, it is also worth ensuring proper operation and maintenance to maximize their potential. Practical tips on using used components can be found in the guide How to extend the life of used car parts?, which discusses, among other things, good installation and service practices.