| Manufacturer | Audi |
| Model | A3 1.8T |
| Engine | AJQ,ARY,AUQ |
| Power | 110/150 |
| Turbo type | K03 |
| Year | 2000-05 |
| Turbo number | 53039700053 |
| Substitute #1 | 53039880053 |
| Substitute #2 | 53039880058 |
| Other informations | Intercooler; watercooled bearing housing |
| Seals | n/a |
Turbocharger – 53039700053
