

Description
- Reduction of the cooling Water temperature
- New Competition Racing mesh increases the radiator volume of the standard Water cooler by 92
- Optimised ratio between inner and outer cooling surface
- Sufficient airflow For heat exchange with neighbouring components
- Thermally conductive anti-corrosion coating For long-lasting cooling effect
- Simple installation thanks to detailed installation instructions (almost plug & play)
The 3.0L V6 supercharged engine of the Audi S4 and S5 models is a technical masterpiece. But even the best engines can benefit from optimization. Our auxiliary Water cooler Kit is the solution For improved cooling Performance and optimized efficiency.
In contrast to conventional cooling with ambient air, our system uses its own cooling Water circuit. This enables a direct reduction in the cooling Water temperature and leads to a noticeable improvement in the cooling Performance of the charge air.
Our new Competition Racing network increases the radiator volume of the standard Water cooler by an impressive 92%. The intelligent ratio between the inner and outer cooling surface ensures maximum heat transfer. At the same time, sufficient airflow is ensured For heat exchange with adjacent components.
In addition, our Water coolers are equipped with a thermally conductive anti-corrosion coating that ensures a long-lasting cooling effect. Installation of the system is straightForward and virtually plug & play thanks to our detailed installation instructions.
Increase the Performance and reliability of your Audi S4/S5 with the Wagner Tuning additional Water cooler Kit.
Das Wagner Tuning Competition Kit For Audi S4 B8/ S5 8T
Audi S4 B8 245KW/333PS 11/2008 - 06/2015 Limousine
Audi S4 B8 245KW/333PS 11/2008 - 06/2015 Avant
Audi S5 8T 245KW/333PS 08/2011 - 07/2016 Coupe
Audi S5 8T 245KW/333PS 03/2009 - 03/2017 Cabriolet
Audi S5 8T 245KW/333PS 11/2009 - 09/2016 Sportback
Part number 400001029
Kit comes with:
1x additional Water cooler incl. silicone hoses and mounting material

Warranty
Our warranty terms are based on each manufacturer’s guidelines. Depending on the specific manufacturer, customers may be eligible to process warranty claims either directly with the manufacturer or through us. For detailed information or assistance with warranty inquiries, please contact our support team.
Shipping & Returns
Shipping time will be provided once your order has been processed. Please note that shipping options cannot be changed after your order has been placed.
For returns, kindly contact our support team for guidance. We'll walk you through the process and ensure everything goes smoothly.
Frequently Asked Questions
OEM (Original Equipment Manufacturer) parts are made by the vehicle’s original manufacturer and guarantee perfect fit and performance. Aftermarket parts are produced by third-party companies and may offer enhanced performance or cost savings, but compatibility should always be verified before purchase.
Yes, we work with a network of certified and approved workshops to ensure professional installation of your performance parts. Get in touch with us to find a recommended installer near you.
Yes, but it’s important to ensure they work together without causing performance issues. Some aftermarket parts are designed to complement OEM components, while others may require full system upgrades.
Yes, once your order is shipped, a tracking number will be emailed to you.
Orders can only be modified or canceled before they are processed. Please reach out to us as soon as possible.
If you're not completely satisfied with your purchase, you may return it within 7 days of receiving your order for a full refund, excluding delivery costs. Please note that this policy does not apply to special order parts. To qualify for a refund, items must be unused and returned in their original packaging.