| Model Code | Description | |
|---|---|---|
| 01 | 463.200, 463.204, 463.207, 463.220, 463.221, 463.224, 463.225, 463.227, 463.228, 463.304, 463.307, 463.324, 463.325, 463.327, 463.328 | NEW WIRING HARNESS |
| 02 | 463.208, 463.230, 463.231, 463.300, 463.320, 463.321 | M104-E / OM603 ENGINES |