Auxiliary Cooling Radiator Heat Exchanger Kit for Audi RS4 B9 RS5 F5 2.9T Twin Turbo V6 2017+ JT-PC155

Auxiliary Heat Exchanger Kit for Audi RS4 / RS5 2.9T

Supplementary aluminum radiator kit listed for Audi RS4 Avant B9 and RS5 Coupe / Sportback F5 with the EA839 2.9L twin-turbo V6. The auxiliary heat exchanger works with the water-to-air intercooler cooling circuit and comes with black silicone coolant hoses.

Kit details

• Matte black aluminum plate-and-fin auxiliary radiator with TIG-welded end tanks
• Extended silicone coolant hose and U-shaped loop hose
• Matching connection accessories

Confirm vehicle year, engine, mounting points and coolant-line routing before ordering. This kit supplements the cooling circuit and is not a replacement for the top-mount intercooler.