




Description
- Improved cooling Performance
- Indirect charge air cooling circuit
- Lowers the cooling Water temperature
- Newly developed Competition Racing mesh
- Increases the radiator volume by 48
- Optimum balance between inner and outer cooling surface
- Anti-corrosion coating
- Simple installation:
Detailed installation instructions
Quick and easy to install as a plug & play solution
Experience the ultimate Performance upgrade For your Mercedes G63 AMG with the Wagner Tuning Competition Water Cooler Kit. This specially developed Kit significantly improves the cooling Performance of your vehicle and ensures optimum Performance of your 4.0L V8 biTurbo engine.
Innovative cooling technology:
The 4.0L V8 biTurbo engine of the Mercedes G63 AMG models uses an indirect charge air cooling circuit, which works with its own cooling Water circuit instead of ambient air. The Wagner Tuning auxiliary Water coolers effectively lower the cooling Water temperature, which leads directly to an improved cooling Performance of the charge air.
Maximized cooling Performance:
The newly developed Competition Racing Core of the Wagner Tuning high-Performance Water cooler increases the radiator volume of the standard Water cooler by an impressive 48%. The optimal balance between inner and outer cooling surface maximizes heat transfer without compromising the airflow For adjacent components such as the engine Water cooler.
Lasting efficiency:
Our Water coolers are coated with a thermally conductive anti-corrosion coating that ensures long-term cooling efficiency. This advanced coating protects against corrosion and ensures system longevity.
Easy installation:
The Kit is designed For easy and hassle-free installation. Thanks to the detailed installation instructions, the system can be installed quickly and easily as a plug & play solution.
Part number 400001024
Kit comes with:
2x additional Water cooler
Silicone hoses
installation material
Perfect fit For the following models:
Mercedes G63 AMG W463 430KW/585PS (06/2018-06/2020)
Mercedes G63 AMG W463 430KW/585PS (07/2020-XXXX)
Increase the Performance of your Mercedes G63 AMG:
Rely on the proven quality and innovation of Wagner Tuning and upgrade your Mercedes G63 AMG with our Competition Water cooler Kit. Experience improved cooling Performance and maximum efficiency For your vehicle.


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.