CSF manufactures the most advanced and efficient radiator in the industry for your B5 A4 1.8T. CSF uses innovative tube and fin technologies with industry-leading testing methods to maximize airflow and heat dissipation.
- 2-Row, 42mm Ultra-High-Performance Dual Pass Core
 - 45 Cooling Tubes with CSF's Exclusive B-Tube Technology
 - 6.5mm Tall Ultra Efficient Fins with a Multi-Louvered Design for Maximum Surface Area Contact
 - CNC Machined Mounting Brackets and OEM Style Inlet/Outlet
 - 100% All Aluminum TIG-Welded Construction
 - Smooth Satin Finish
 - True Plug-and-Play "Drop-in Fit" Installation Requires Absolutely No Modifications
 - For Manual Transmission Only
 - Individually Leak and Pressure Tested
 - 2-Year Limited Warranty