| | | | seat and backrest, heated | | seat and backrest, heated | | | |
| | 1 | 161 963 555 | 161 963 555 qty: 1 heater element-seat | | heater element-seat | | 1 | |
| | 2 | 535 963 557 | 535 963 557 qty: 1 backrest heater element | | backrest heater element | | 1 | |
| | 3A | 161 963 563 A | 161 963 563 A qty: 1 Switch for seat heating | | Switch for seat heating | | 1 | |