Please Note: This aftermarket accessory piece is not produced or associated with Hasbro or Takara and is not a Transformers brand toy. These custom pieces are intended to further enhance the enjoyment of your existing Transformer collection.
The APX-02 upgrade is for leader class movie Megatron and contains two right arm replacements (one of them lights up) and a small claw. LED battery is required.
The APX-03 upgrade set is for Voyager class movie Ratchet and contains a blaster & saw.
On both of these upgrades the new accessories work in both robot and vehicle mode.