WAGNER TUNING 400001012 Radiator Kit AUDI RS4 B9 RS5 F5

Description WAGNER TUNING 400001012 Radiator Kit AUDI RS4 B9 RS5 F5

The Wagner Tuning Competition Additional Water Cooler is designed for the Audi RS4 B9 and RS5 F5 with the 2.9L V6 Biturbo engine (EA839). This upgrade provides a 55% increase in cooling volume, significantly lowering coolant temperatures and ensuring thermal stability under full load conditions.

The cooler features a competition racing intercooler core, expanding the standard water cooler volume from 8.73 liters to 13.52 liters. This results in improved intercooler cooling and helps prevent heat-related power loss. The optimized ratio between internal and external cooling surfaces ensures maximum heat transfer while maintaining airflow for adjacent components.

The unit is equipped with a heat-conducting anti-corrosion coating for durability and reliability. Installation is straightforward and designed to be plug & play with user-friendly instructions.

• 55% increase in cooling volume compared to OEM
• Effectively lowers coolant temperature in the indirect intercooler circuit
• Optimized heat transfer with competition racing intercooler core
• Plug & play installation with user-friendly instructions

Specifications:

• Volume: 13.52 liters (Wagner Tuning) vs. 8.73 liters (OEM)
• Dimensions (Wagner Tuning): 690 mm x 490 mm x 40 mm
• Dimensions (OEM): 720 mm x 485 mm x 25 mm
• Cooling surface area (Wagner Tuning): 3381 cm²
• Cooling surface area (OEM): 3492 cm²
• Engine compatibility: 2.9L V6 Biturbo (EA839)
• Part number: 400001012

Vehicle Compatibility:

• 2017–present Audi RS4 B9 2.9L V6 Biturbo (331 kW/450 hp)
• 2017–present Audi RS5 F5 2.9L V6 Biturbo (331 kW/450 hp)