AWE ColdFront intercooler for the Audi B9 S4/S5 3.0T (also fits B9 A4/A5 2.0T). Cast aluminum end tanks with internal baffling feed a bar-and-plate aluminum core that delivers a 130% increase in frontal surface area and 83% more volume than the factory B9 unit, keeping intake air temperature and pressure drop low for consistent output. Fits behind the stock crash bar as a pure bolt-on with no cutting, reusing the factory hoses and clamps.
| Type | ColdFront performance intercooler (direct fit) |
| Core | Bar-and-plate; cast aluminum end tanks |
| Material | All-aluminum; TIG-welded and pressure-tested |
| Gains | 130% more frontal area; 83% more volume vs stock |
| Mount/Install | Pure bolt-on; no cutting; reuses factory hoses and clamps |
Documents: Installation Instructions (PDF)
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2017-2020 | Audi | A4 | Premium |
| 2017-2020 | Audi | A4 | Premium Plus |
| 2017-2020 | Audi | A4 | Prestige |
| 2019 | Audi | A4 | Titanium |
| 2018-2025 | Audi | A4 allroad | Premium |
| 2018-2025 | Audi | A4 allroad | Premium Plus |
| 2018-2025 | Audi | A4 allroad | Prestige |
| 2017-2025 | Audi | A4 Quattro | Premium |
| 2017-2025 | Audi | A4 Quattro | Premium Plus |
| 2017-2025 | Audi | A4 Quattro | Prestige |
| 2019-2020 | Audi | A4 Quattro | Ultra sport |
| 2018-2024 | Audi | A5 Quattro | Premium |
| 2018-2024 | Audi | A5 Quattro | Premium Plus |
| 2018-2024 | Audi | A5 Quattro | Prestige |
| 2019-2025 | Audi | S4 | Premium |
| 2018-2025 | Audi | S4 | Premium Plus |
| 2018-2025 | Audi | S4 | Prestige |
| 2019-2024 | Audi | S5 | Premium |
| 2018-2024 | Audi | S5 | Premium Plus |
| 2018-2024 | Audi | S5 | Prestige |
| 2020-2024 | Audi | S5 Sportback | Premium |
| 2018-2024 | Audi | S5 Sportback | Premium Plus |
| 2018-2024 | Audi | S5 Sportback | Prestige |
