These are the parts that are always available:

POCKET VENT	UPPER & LOWER FRONT VENTS
POWER COUPLING	OCTAGON PORT
COIN RETURN	SHOULDER DETAILS
RADAR EYE	SKIRT
SIDE FOOT	CENTER FOOT
ANKLE DETAILS	ANKLE WEDGE
BATTERY BOXES	UTILITY ARMS
LEG STRUT	SHOULDER HYDRAULICS
BATTERY HOSES	FOOT DRIVES
REMOTE CONTROL BOARD with PS2 CONTROLLER	DOME SPIN
REMOTE CONTROL SOUND FX	COMPLETE LEG

View all the R2D2 parts names for reference here

Read or Download the Parts Check List for your Droid.

R2D2 Sound FX KIT Video: - it can controlled also with your smartphone -

Droid Parts are made out of Resin.

Other R2D2 parts available for sale:

These are most of the R2D2 parts available for sale.

Parts List:

- Ankle Bracelet - Ankle Bracket - Ankle Cylinder - Ankle Cylinder Holder - Ankle Wedge

- Body - Battery Harness - Battery Harnesses - Battery Box - Booster

- Covers - Coin Slots - Coin Return

- Dome - Dome Bumps - Dome Light Kit

- Entire Leg - Eye Lens

- Feet - Foot 3rd - Foot Strip - Leg Center Ankle - Leg Stabilizers - Front Upper & Lower Vents

- Half Moon - Holoprojector - Horseshoe

- Knurled Hose fittings

- Large Data Port - Leg Strut - Leg Hydraulics

- Octagon Port - Pocket Vent

- Power Coupling

- Radar Eye - Restraining Bolt - ROBOTICS ( foot drives, RC board with PS2 remote, dome spin)

- Shoulder Button - Shoulder Details - Shoulder Hub - Shoulder Flange - Side Vent - Skirt

- Utility Arms