Please Read - Important changes to spare part codes.
HiSpeed are the manufacturer of the Landcross & Hot Lava Modes.
RST take these models and upgrade them, Unfortunately the manuals are printed with the original part numbers.
If your model is the RST version then these changes will apply to you.
This will hopefully help you to identify the correct parts for your model.
HiSpeed Hot Lava & Hot Lava PRO Parts
HiSpeed RST Hot Lava
Manual Part Number
Upgraded Part Number