CSF 7091 High-Performance All-Aluminum Radiator for Audi - B8 S4/S5

The CSF 7091 is a high-performance all-aluminum radiator engineered specifically for 2010-2016 Audi B8 S4 and S5 models equipped with the 3.0L TFSI supercharged V6 engine. This direct-fit replacement radiator delivers superior cooling capacity compared to the factory radiator, making it ideal for street performance, track use, and modified vehicles with increased heat demands.

Key Features:

• Premium all-aluminum construction with brazed cores for maximum durability and heat transfer
• CSF's exclusive B-Tube technology featuring internal turbulators to increase coolant contact with tube walls
• High-efficiency multi-louvered fin design optimizes airflow and heat dissipation
• Increased core thickness provides up to 25% greater cooling capacity than OEM
• Direct bolt-in replacement requires no modifications to factory mounting points
• Includes necessary mounting hardware and drain plug
• Lifetime warranty against manufacturer defects

CSF radiators undergo rigorous pressure testing and are validated through extensive on-vehicle testing to ensure leak-free performance and optimal cooling efficiency. The lightweight aluminum construction reduces weight while improving thermal performance, making this radiator an essential upgrade for enthusiasts demanding maximum reliability under demanding conditions.