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 |
Shipping: In-stock orders placed before 3 PM EST ship the same day, and everything else ships within 24 hours. Standard, expedited, and overnight options are available at checkout. Backordered items ship as soon as we get them back in stock. Contact us for lead times. See the full Shipping Policy.
Returns: 30-day returns on new, unused items in original packaging. See the full Refund Policy.
