Image | Item No. | Description |
| 75c26 | Hose, Rigid 3mm D. 26L / 20.8cm Catalog: Parts: Hose, Rigid 3mm D. |
| 75c34 | Hose, Rigid 3mm D. 34L / 27.2cm Catalog: Parts: Hose, Rigid 3mm D. |
| 32580 | Hose, Soft Axle 7L Catalog: Parts: Hose, Soft Axle |
| 32199 | Hose, Soft Axle 11L Catalog: Parts: Hose, Soft Axle |
| 42123stk01 | Sticker Sheet for Set 42123 - (72203/6323435) Catalog: Parts: Sticker Sheet |
| 27940 | Technic, Axle and Pin Connector Hub with 2 Axles Catalog: Parts: Technic, Connector |
| 64393 | Technic, Panel Fairing # 6 Long Smooth, Side B Catalog: Parts: Technic, Panel |
| 11946 | Technic, Panel Fairing #21 Very Small Smooth, Side B Catalog: Parts: Technic, Panel |
| 11947 | Technic, Panel Fairing #22 Very Small Smooth, Side A Catalog: Parts: Technic, Panel |