Description
This CSF high-performance cooling component is engineered as a vehicle-specific upgrade with all-aluminum construction and manufacturer-published application data.
Why it belongs in the Echo catalogue
- Application-specific cooling hardware for serious street and track builds.
- Manufacturer-published fitment, pricing, technical features, and warranty support.
- A meaningful cooling-system upgrade rather than generic catalog filler.
Fitment and important notes
CSF lists this radiator for 2000-2002 Audi B5 S4 models with the turbocharged 2.7L V6 and manual transmission. It replaces OE radiator 8D0-121-251-AP. CSF states that it is not a direct replacement for vehicles using 8D0-121-251-BD with the built-in transmission oil cooler unless the vehicle is converted to an external cooler or the original cooler is deleted. Verify the OE radiator number and cooling configuration before ordering.
Manufacturer part number: 7071
Warranty: CSF lists a two-year warranty for this product. Warranty eligibility and terms remain subject to the manufacturer policy.






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