200001006 – Upgraded Gen. 2 Competition Intercooler Kit for Audi S4 B5 and A6 C4 2.7 Biturbo.
The Audi B5 S4 intercooler kit from WAGNERTUNING is a high-performance redesign of the original Audi OEM intercooler designed specifically for B5 enthusiasts.
Our engineers have enlarged the intercooler core and improved the end tank design to remove any OEM bottlenecks, resulting in increased flow rate and charge cooling properties.
Upgraded to the latest tube fin technology for the intercooler core, combined with die-cast aluminum and then CNC-machined end tanks for reliable, high-performance cooling of the air-to-air charge. OEM fit and finish for easy installation. Inlet and outlet diameter = Ø53mm.
The WAGNERTUNING Audi S4 intercooler kit features:
Intercooler cores with the latest tube fin technology
220 mm x 215 mm x 90 mm vs. OEM 160 x 215 x 65 mm
Calculated flow comparison:
– WAGNERTUNING intercooler 4257 cc
– OEM S4 intercooler 2236 cc
– OEM RS4 intercooler 2538 cc
– CAD-optimized tank design
Ultra-lightweight carbon fiber intercooler duct
– OEM installation points
– 38% more cooling area vs. OEM
– 90% more flow volume than OEM
– Stealth Flat Black finish
Minor adjustments for Audi A6 2.7T with automatic transmission.




