The BMW M3 and M4 models are powered by a robust 3.0L R6 biturbo engine, featuring an innovative indirect charge-air cooling system. Unlike traditional setups that rely on ambient air for cooling, this system utilizes its own cooling water circuit. This means that lowering the temperature of the cooling water directly enhances the cooling performance of the charged air. This is where the WAGNERTUNING upgrade water cooler shines.
The newly developed competition racing core of the WAGNERTUNING high-performance water coolers boosts the radiator volume of the OEM units by an impressive 60%. The design optimizes the ratio between the inner and outer cooling surfaces, maximizing heat transfer while ensuring sufficient airflow for surrounding components, like the engine water cooler, to perform their own heat exchange. Plus, these coolers come with a heat-conductive anti-corrosion coating, ensuring long-lasting cooling efficiency. Installation is a breeze with the plug & play system, and detailed instructions are included.
OEM Radiator Dimensions:
505 mm x 605 mm x 30 mm
Volume: 9.16 Liters
Area: 3055 cm²
WAGNERTUNING Radiator Dimensions:
505 mm x 605 mm x 48 mm
Volume: 14.67 Liters
Area: 3055 cm²
Key Features
- Increased radiator volume by 60%
- Optimized heat transfer design
- Heat-conductive anti-corrosion coating
- Easy plug & play installation
Applications
- BMW G87 M2 338kW/460 PS from 2023+
- BMW G80/81 M3 (Competition) 353-375KW/480-510PS from 2021+
- BMW G82 M4 (Competition/CSL) 353-405KW/480-550PS from 2021+






