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The Wagner Tuning Audi B5 S4 Intercooler Kit is a high performance redesign of the original Audi OEM intercooler designed specifically for the B5 enthusiasts.
Our engineers have increased the intercooler core and improved the end tank design to remove any OEM bottlenecks, resulting in increased flow rating and charge cooling properties.
Updated to the latest tube fin technology for the intercooler core, combined with cast aluminum and then CNC endtanks for reliable high performance air to air charge cooling. OEM+ fit and finish for easy installation. Inlet & oullet diameter = 53mm.
Advantages of the Wagner Tuning intercooler:
- improved cooling performance
- 38% larger inflow area
- 90% more charge air volume
- flow-optimized
- inlet & outlet 53mm
- weight 12,4Kg
- Plug & Play
The Wagner Tuning Audi S4 Intercooler Kit features:
latest tube fin technology intercooler cores
220mm x 215mm x 90 mm vs. OEM 160x215x65mm
Calculated Flow Comparison:
- Wagner Tuning Intercooler 4257 ccm
- OEM S4 Intercooler 2236 ccm
- OEM RS4 Intercooler 2538 ccm
- CAD optimized End tank design
- Ultra-Light Weight Carbon Fibre intercooler air ducting
- OEM installation points
- 38% more cooling area than OEM
- 90% greater flow volume than OEM
- Stealth Flat Black finish
Small adjustments for Audi A6 2,7T with automatic gearbox.


Type of warranty: manufacturer's warranty.
Warranty period: 24 months.
The manufacturer's warranty means that in the event of a defect or malfunction, the product will be repaired or replaced by an authorized service center. In most cases, proof of purchase (receipt or invoice) is required.
To submit a warranty claim, please contact our store via the warranty claim form. The product must be sent back to us at your own expense. If the claim is approved, we will refund the shipping costs upon presentation of proof of payment.
If you have any questions regarding the warranty conditions or the status of your claim, please contact our customer service department.






