CSF High Performance Aluminum Radiator - Audi / S4 / B5 / 2.7T | 7071

CSF 97-02 Audi S4 (B5) Radiator
The new all-aluminum high performance radiator from CSF is a 2-row 42mm core in a triple-pass configuration.
If you’re looking to modify, upgrade, or simply keep up with the maintenance on an Audi B5 S4, upgrading the cooling system with new CSF’s high-performance all-aluminum radiator is highly recommended CSF #7071. It’s another crucial fix along with a laundry list of other items to replace and maintain on the iconic Audi B5 S4. Keep in mind that these cars are 15-20 years old, and if you haven’t already had to replace your original plastic tank radiator, the time is definitely coming soon!
CSF’s triple-pass technology allows the coolant to flow through the radiator core 3x rather than just flowing across the surface of the core once. This allows much colder ambient air to exchange heat with the coolant for a 3x longer period of time generating the lowest outlet temperature possible. Still with a drop-in fit!
OE replacement parts:
8D0-121-251-AP / 8D0 121 251 AP / 8D0121251AP
⚠️CALIFORNIA WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
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