Parts list:
| № | Number | Qty | Name | Options |
|---|---|---|---|---|
| 1 | AA92882 | 1 | Wiring Harness | SUB FOR AA99362 |
| 2 | 57M13544 | 1 | Elec. Connector Housing | Backbone XX4132M |
| 2 | N282069 | 7 | Elec. Connector Terminal | Cavity 1, 2, 3, 4, 5, 6, 7 |
| 2 | R78069 | 1 | Elec. Connector Cavity Plug | Cavity 8 |
| 2 | 57M7680 | 1 | Elec. Connector Terminal | Terminal Position Assurance |
| 3 | 57M10517 | 1 | Elec. Connector Housing | Light Lower Staircase XE4021 |
| 3 | 57M7546 | 2 | Elec. Connector Terminal | Cavity 1, 2 |
| 3 | 57M8022 | 1 | Elec.Connect Locking Device | Terminal Position Assurance |
| 4 | RE12363 | 1 | Electrical Connector Assy | Stairs Switch XS4026 |
| 4 | 57M10924 | 2 | Elec. Connector Terminal | Cavity A, B |
| 4 | 57M9219 | 2 | Elec. Connector Seal | Cavity A, B |
| 5 | R78054 | 1 | Electrical Connector Assy | Staircase Sensor XS4021 |
| 5 | 57M7251 | 3 | Elec. Connector Terminal | Cavity A, B, C |
| 5 | 57M9219 | 3 | Elec. Connector Seal | Cavity A, B, C |
| 6 | 57M10517 | 1 | Elec. Connector Housing | Retractable Stairs Solenoid XY4015 |
| 6 | 57M7546 | 2 | Elec. Connector Terminal | Cavity 1, 2 |
| 6 | 57M8022 | 1 | Elec.Connect Locking Device | Terminal Position Assurance |
| 7 | 57M10517 | 1 | Elec. Connector Housing | Retractable Stairs Solenoid XY4017 |
| 7 | 57M7546 | 2 | Elec. Connector Terminal | Cavity 1, 2 |
| 7 | 57M8022 | 1 | Elec.Connect Locking Device | Terminal Position Assurance |
