PRODUCT INFO
| Supplier Name | K&N Filters |
| Product No | 57-0574 |
| Type | Sport air filter system |
| Params | Specification: GenI |
OEM NUMBER
APPLICATION
| AUDI A4 (8D2, B5) | AUDI A4 (8D2, B5) S4 quattro |
| AUDI A4 Avant (8D5, B5) | AUDI A4 Avant (8D5, B5) S4 quattro |
| AUDI A4 Avant (8D5, B5) | AUDI A4 Avant (8D5, B5) RS4 quattro |
| AUDI A4 (8EC, B7) | AUDI A4 (8EC, B7) RS4 quattro |
| AUDI A4 Avant (8ED, B7) | AUDI A4 Avant (8ED, B7) RS4 quattro |