A3 Mk2
| Oil filter housing - exploded view of components |
| 1 - | Sealing cap, 25 Nm |
| 2 - | O-ring |
| q | Renew |
| 3 - | Oil filter element |
| q | Detach from sealing cap → Item |
| q | Renew O-ring → Item when changing filter |
| q | Note installation position |
| q | Observe change intervals → Booklet808 |
| 4 - | Valve unit |
| q | With filter bypass valve, 1.8 bar |
| q | With non-return valve |
| q | To remove, press release tab and turn anti-clockwise |
| q | Cannot be renewed separately |
| 5 - | O-ring |
| q | Renew |
