A4 Mk3
| Control unit for reducing agent metering system - exploded view |
Note| Fitting location: control unit for reducing agent metering system -J880- is underneath active tank. |

| 1 - | Base plate |
| q | For control unit for reducing agent metering system -J880- |
| q | Part of active tank |
| 2 - | Clip nut |
| 3 - | Bolt |
| q | 4.5 Nm |
| 4 - | Control unit for reducing agent metering system -J880- |
| q | Removing and installing → Chapter |
| 5 - | Electrical connector |
| q | For control unit for reducing agent metering system -J880- |
