


Description
Now with TÜV- Certificate
Optimize the cooling Performance of your BMW G80/G81/G82 M3/M4 with our Competition Water cooler Kit.
- Indirect charge air cooling circuit
- Reduction of the cooling Water temperature
- Competition Racing mesh increases the radiator volume of the standard Water cooler by 60%
- Optimum ratio between inner and outer cooling surface
- Sufficient airflow For neighbouring components such as the engine Water cooler
- Thermally conductive anti-corrosion coating For long-term cooling effect
- Simple installation thanks to installation instructions (plug & play)
The 3.0L R6 biTurbo engine (S58) of the BMW M3/M4 models is equipped with an indirect charge air cooling circuit. The cooling process of the charge air is thereFore not realized with ambient air as usual, but with a separate cooling Water circuit. A reduction in the cooling Water temperature leads directly to an improved cooling Performance of the charge air. This is where the advantages of our Wagner Tuning Upgrade Water cooler come into play. Our newly developed Competition Racing Core increases the radiator volume of the standard Water cooler by an impressive 60%. The ratio between the inner and outer cooling surface ensures maximum heat transfer and at the same time allows sufficient airflow For adjacent components such as the engine Water cooler. The Water coolers are also equipped with a thermally conductive anti-corrosion coating, which ensures a long-term cooling effect. Installation of the system is straightForward and plug & play thanks to our installation instructions.
Prepare your BMW G80/G81/G82 M3/M4 For top Performance and optimize its cooling system with our Competition Water Cooler Kit.
The Wagner Tuning Competition Water Cooler Kit is plug and play suitable For the following models:
BMW G87 M2 338kW/460 hp from 2023+
BMW G80/81 M3 (Competition) 353-375KW/480-510PS from 2021+
BMW G82 M4 (Competition/CSL) 353-405KW/480-550PS from 2021+
Dimensions OEM Water cooler:
505 mm x 605 mm x 30 mm
V = 9.16 liters
A = 3055 cmý
Wagner Tuning Water cooler dimensions:
505 mm x 605 mm x 48 mm
V = 14.67 liters
A = 3055 cmý
part number 400001021
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.