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Regular Price897$849.99Special Price453$722.49
The Unitronic Intercooler Upgrade for the Audi S4 B9 3.0T (EA839) is engineered to provide superior cooling efficiency, reduced heat soak, and consistent power delivery — whether you're on a spirited backroad or at the track.
Designed using advanced CFD (Computational Fluid Dynamics) modeling and real-world testing, this intercooler is a direct bolt-on replacement that installs easily with factory hardware — no cutting, trimming, or modification required.
Key Features
+55% Increase in core volume compared to stock
Bar-and-plate core design with high-flow cast aluminum end tanks
Improved thermal efficiency for consistent power in all conditions
Drastically reduces intake air temperatures (IAT)
Factory-style fitment using OEM mounting points and hoses
Ideal for tuned or Stage 2 setups
What's Included
1x Unitronic Bar-and-Plate Intercooler
All necessary mounting hardware
Installation guide
Vehicle Fitment
2017–2019 Audi S4 (B9) – 3.0L TFSI (EA839)
May also fit other EA839-equipped B9 platforms – confirm fitment before ordering
Recommended Pairings
This intercooler is the perfect supporting mod for higher performance setups. Pair it with:
