| Image | Item No. | Description | By |
| 87943 | Air Blast Launcher Air Pump (Racers)
Catalog: Parts: Vehicle | 231 |
| 87616 | Aircraft Fuselage Aft Section Curved Bottom 6 x 10
Catalog: Parts: Aircraft | 1 |
| 87611 | Aircraft Fuselage Forward Bottom Curved 6 x 10 with 3 Holes
Catalog: Parts: Aircraft | 1 |
| 11293 | Aircraft Fuselage Forward Top Curved 6 x 8 x 4
Catalog: Parts: Aircraft | 102 |
| 11293pb008 | Aircraft Fuselage Forward Top Curved 6 x 8 x 4 with Black Line on Both Sides and Volcano Explorers Logo Compass Pattern on Top (Stickers) - Set 60123
Catalog: Parts: Aircraft, Decorated | 21 |
| 95204pb01 | Alien Clinger with White Eye with Black Pupil Pattern
Catalog: Parts: Animal, Land | 1253 |
| 78532 | Alligator / Crocodile Baby Hatchling
Catalog: Parts: Animal, Water | 58 |
| 78532pb02 | Alligator / Crocodile Baby Hatchling with Black Eyes and White Pupils Pattern
Catalog: Parts: Animal, Water | 953 |
| 78532pb01 | Alligator / Crocodile Baby Hatchling with Blue Eyes Pattern
Catalog: Parts: Animal, Water | 9 |
| 18904c05pb01 (Inv) | Alligator / Crocodile with 20 Teeth with Yellow Eyes without White Glints Pattern with White Technic, Pin 1/2
Catalog: Parts: Animal, Water | 1 |
| 67471pb01 | Anglerfish with Molded Lime Eyes, Fins, and Teeth Pattern
Catalog: Parts: Animal, Water | 14 |
| 23714 | Ant
Catalog: Parts: Animal, Land | 1 |
| 3957b | Antenna 4H - Flat Top
Catalog: Parts: Antenna | 3 |
| 3957 | Antenna 4H - Round Top
Catalog: Parts: Antenna | 5 |
| 4592 | Antenna Small Base
Catalog: Parts: Antenna | 9 |
| 4592c02 (Inv) | Antenna Small Base with Black Lever (4592 / 4593)
Catalog: Parts: Antenna | 5 |
| 4592c01 (Inv) | Antenna Small Base with Yellow Lever (4592 / 4593)
Catalog: Parts: Antenna | 3 |
| 4593 | Antenna Small Lever
Catalog: Parts: Antenna | 1 |
| 2569 | Antenna Whip 8H
Catalog: Parts: Antenna | 4 |
| 24204 | Appendage Bladed with Pin (Tail, Plant Limb)
Catalog: Parts: Animal, Body Part | 650 |
| 15064 | Appendage Bony Small with Bar End (Leg / Rib / Tail)
Catalog: Parts: Animal, Body Part | 1 |
| 78666 | Arch 1 x 2 Inverted
Catalog: Parts: Arch | 3 |
| 4490 | Arch 1 x 3
Catalog: Parts: Arch | 1 |
| 70681 | Arch 1 x 3 Inverted
Catalog: Parts: Arch | 4 |
| 88292 | Arch 1 x 3 x 2
Catalog: Parts: Arch | 7 |
| 6005 | Arch 1 x 3 x 2 Curved Top
Catalog: Parts: Arch | 29 |
| 18653 | Arch 1 x 3 x 2 Inverted
Catalog: Parts: Arch | 947 |
| 13965 | Arch 1 x 3 x 3
Catalog: Parts: Arch | 3 |
| 3659 | Arch 1 x 4
Catalog: Parts: Arch | 415 |
| 30099 | Arch 1 x 5 x 4 Inverted
Catalog: Parts: Arch | 1 |
| 3455 | Arch 1 x 6
Catalog: Parts: Arch | 8 |
| 92950 | Arch 1 x 6 Raised Arch
Catalog: Parts: Arch | 526 |
| 15254 | Arch 1 x 6 x 2 - Medium Thick Top without Reinforced Underside
Catalog: Parts: Arch | 2 |
| 12939 | Arch 1 x 6 x 2 - Thin Top without Reinforced Underside
Catalog: Parts: Arch | 1 |
| 6183 | Arch 1 x 6 x 2 Curved Top
Catalog: Parts: Arch | 5 |
| 6060 | Arch 1 x 6 x 3 1/3 Curved Top
Catalog: Parts: Arch | 5 |
| 16577 | Arch 1 x 8 x 2 Raised
Catalog: Parts: Arch | 2 |
| 30528 | Arch 1 x 8 x 6 (Portal)
Catalog: Parts: Arch | 1 |
| 18838 | Arch 1 x 12 x 3 Raised Arch with 5 Cross Supports
Catalog: Parts: Arch | 1 |
| 38585 | Arch 2 x 2 Corner
Catalog: Parts: Arch | 1 |
| 66788 | Arm and Hand Long with Pin - Vertical Grip
Catalog: Parts: Minifigure, Body Part | 148 |
| 28660 | Arm and Hand Short with Pin - Vertical Grip
Catalog: Parts: Minifigure, Body Part | 3 |
| 10154 | Arm Giant, Left
Catalog: Parts: Minifigure, Body Part | 51 |
| 10124 | Arm Giant, Right
Catalog: Parts: Minifigure, Body Part | 62 |
| 30377 | Arm Mechanical, Battle Droid
Catalog: Parts: Minifigure, Body Part | 3 |
| 98313 | Arm Mechanical, Exo-Force / Bionicle, Thick Support
Catalog: Parts: Minifigure, Body Part | 2 |
| 53989 | Arm Mechanical, Exo-Force / Bionicle, Thin Support
Catalog: Parts: Minifigure, Body Part | 3 |
| 15341 | Arm Mechanical, Hero Factory
Catalog: Parts: Minifigure, Body Part | 166 |
| 93609 | Arm Skeleton, Bent with Clips (Horizontal Grip)
Catalog: Parts: Minifigure, Body Part | 1 |
| 93061 | Arm Skeleton, Bent with Clips at 90 degrees (Vertical Grip)
Catalog: Parts: Minifigure, Body Part | 1 |