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CSF 97-02 Audi S4 (B5) Radiator

Experience the ultimate in cooling performance with the CSF 97-02 Audi S4 (B5) Radiator. Designed to keep your engine running at its best, this high-performance all-aluminum radiator is perfect for both street and track use.

Featuring a 2-Row core with CSF's exclusive B-Tube Technology, this radiator provides unparalleled cooling efficiency. The specially engineered "B" shape tubes increase the heat transfer surface area by approximately 15% over regular tubes, resulting in improved performance.

Additional features include:

  • Ultra-efficient multi-louvered fins for maximum airflow
  • CNC machined brackets and fittings for superb fit and durability
  • CNC machined "Quick-Connect" inlet/outlet connections
  • All-aluminum race style drain plug
  • Smooth satin finish
  • Drop-in fit design requiring no modifications to install
Make Model Year Type
Audi S4 2000 Base
Audi S4 2001 Avant
Audi S4 2001 Base
Audi S4 2002 Avant
Audi S4 2002 Base
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