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.
Specifications
| 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 — everything else ships within 24 hours.
- Standard, expedited, and overnight options at checkout.
- Oversized items ship by freight and take longer.
- Backordered items ship as soon as stock lands — contact us for lead times.
- International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.
Returns
- 30-day returns on new, uninstalled items in original packaging with all hardware.
- Standard returns: 8% restocking fee, buyer pays return shipping. Both waived if the item is defective or we made the error.
- Installed or used parts can’t be returned — confirm fitment before you install.
- Special orders and custom items are final sale.
- Email us for return authorization before shipping anything back.
Full details: Shipping Policy · Refund Policy
