The Wagner Tuning Competition intercooler For Audi S4 and S5, the B9 offers a massive upgrade in cooling and airflow compared to the original intercooler. With a 134% larger frontal surface area and 105% more volume This intercooler ensures significantly lower intake air temperatures and less pressure loss.
The intercooler uses a Tube Fin core with internal turbulators and CFD-optimized cast end tanks, completely eliminating OEM restrictions. This results in more power, better efficiency and more stable performance, even under heavy load or tuning.
Advantages
• 134% larger frontal surface area
• 105% more volume than OEM
• Less pressure loss
• Lower intake air temperatures
• More power and better efficiency
• Plug & play installation
Technical specifications
• Core type: Tube Fin with turbulators
• Material: aluminium (cast end tanks)
• Core dimensions: 550 x 445 x 70 mm
• Volume: 17.13 liter
• OEM volume: 8.35 liter
• Inlet connection: Ø62 mm
• Outlet connection: Ø67 mm
• Weight: 9.5 kg
• Finish: black anti-corrosion coating
Contents
• Intercooler (black coated)
• Mounting material
• Installation manual
Optional:
• Aluminium charge pipe
• 3x reinforced silicone hoses
Compatibility
Audi
• Audi S4 B9 – 3.0 TFSI (2016+)
• Audi S5 B9 (F5) – 3.0 TFSI (2016+)
Brackets in the kit are suitable for EU models
Installation
• 100% plug & play
• Direct replacement of OEM intercooler
• No adjustments required
Frequently Asked Questions
What is the advantage over OEM?
A much larger core ensures better cooling and less power loss due to heat.
Is this suitable for tuning?
Yes, ideal for Stage 1 to high-performance builds.
Do I need to get extra charge pipes?
Not mandatory, but recommended for maximum performance.