| A6 Saloon (C5, 4B2) 1.8 | ADR | 1781 | 92 | 4 | Saloon | 2000-2005 |
| Factory | Number | Number |
|---|---|---|
| A.L. FILTER | ALG8** | ALG8** |
| BOSCH | 0 986 450 2** | 09864502** |
| BOSCH | 0 986 450 2** | 09864502** |
| FRAM | G764* | G764* |
| HOFFER | 417* | 417* |
| MANN-FILTER | WK61*/* | WK61** |
| MEAT & DORIA | 417* | 417* |
| Factory | Number | Number |
|---|---|---|
| MOTORCRAFT | FG87* | FG87* |
| OE | 325 133 51* * | 32513351** |
| OE | F3TZ-91**-AFFV | F3TZ91**AFFV |
| SOFIMA | S 17** B | S17**B |
| UFI | 31.703.** | 31703** |
| UNIFLUX FILTERS | XB21* | XB21* |
| WIX | 3325* | 3325* |