| 919974 | System - MRT-III N Ventilation; Width 1828mm; Rad. 5 m; KAROSA; 24VDC | 11/02 |
| 099947 | MRT-III N Ventilation, Radius 5 m, Width 1828mm | 11/02 |
| 099948 | Control System MRT-III Ventilation, Control Panels, Blowers | 11/02 |
| 099362 | Fresh Air Damper (Electric) | 11/02 |
| 819325 | Installation Kit - Ventilation KAROSA (w/ Special Harness - 2C40765G01) | 11/02 |
| 715089 | Return Air Filter Grille Kit - SRT, MRT | 11/02 |