Audi S5 8T Coolant Water Pump Thermostat Assembly 079121013P

The Audi S5 8T Coolant Water Pump Thermostat Kit is an original cooling system component from the Audi water pump group, designed for S5 8T series models. This complete kit ensures efficient coolant circulation, which translates to stable engine operating temperatures and safe powertrain operation.

Specifications and technical data

• SKU: 079121013P
• Mark: Audi
• Condition: Used
• OEM Part Number: 079121013P
• Substitutable numbers: 079121013P, 079 121 013 P
• Part type: Engine Water Pump
• Category: Water Pumps

Purpose and Function in the Cooling System

The coolant water pump and thermostat kit is responsible for the controlled flow of coolant within the Audi S5 8T engine's cooling system. A properly functioning module:

• maintains optimal engine operating temperature,
• stabilizes operating conditions under load,
• reduces the risk of overheating and associated costly repairs,
• supports combustion efficiency and engine smoothness.

By using an original Audi solution, the cooling system retains its factory flow characteristics and thermostat opening points, which is particularly important for more powerful versions like the S5.

Kit Construction and Benefits of Using an Original Part

The presented Audi S5 8T Coolant Water Pump Thermostat Kit comes from the Audi OE parts line, meaning it adheres to factory manufacturing and fitment standards. The kit's construction is integrated, ensuring that its components work together as intended by the vehicle manufacturer.

Key advantages of using an original water pump include:

• precise fitment for the Audi S5 8T cooling system,
• maintenance of factory coolant flow parameters,
• compatibility with engine control electronics,
• reduced risk of leaks caused by using aftermarket parts with different geometries.

Used Condition – A Conscious Technical Choice

This component is offered in used condition, representing a sensible compromise between cost and functionality, especially for advanced parts in the water pump category. Choosing a used Audi OE kit allows you to:

• maintain original manufacturing quality at a lower purchase price,
• ensure consistency within the cooling system and with other factory components,
• minimize fitment and installation issues.

Prior to installation, standard checks for system leaks and coolant condition are recommended to fully leverage the potential of the installed component.

Selection by OEM and Integration with Other Systems

Due to the specific nature of S5 8T models, the selection of the thermostat and water pump kit should always be based on the OEM number and vehicle data (model, generation, engine type). Correct identification guarantees:

• compatibility with the factory cooling system,
• proper cooperation with temperature sensors and the engine control unit,
• no need for modifications to the installation or housings.

If you wish to deepen your knowledge on selecting parts by catalog and OEM numbers in other vehicle systems, the article: Fuel System – Injectors, Pumps, and Fuel Tank: Maintenance and Repair, which discusses practical part identification principles, will be helpful.

Alternative Audi Water Pumps and Cooling System Development

If you are considering upgrading or performing comprehensive maintenance on your cooling system, you may also need other components from this group. In such cases, it is worth checking the available Audi water pumps in our offer – you can find them in the Audi water pumps section, which will facilitate the selection of compatible components for your model.

Summary

The Audi S5 8T Coolant Water Pump Thermostat Kit is a technically matched, original cooling system component from the Audi OE line, designed for discerning owners of S5 8T models. Choosing this kit helps maintain stable engine operating temperatures, preserve factory cooling characteristics, and reduce the risk of failures resulting from incorrect aftermarket part selection.