Free tool

LEGO Missing Piece Checker

Rule out the usual hiding places first. If the piece really is gone, check the set piece by piece and leave with the element ID LEGO asks for, or a link to buy the part.

Dragon

Checking

6598863 Dragon

58 pieces in 31 part and color combinations.

Before you call it missing

Builders who report a missing piece often find it in one of these places. Tick each one off as you look.

Show

Piece checklist

Green 29 pieces

  • Bracket 1 x 2 - 1 x 2 Inverted Green Part 99780 Element 6099243 ×3
  • Bracket 1 x 2 - 2 x 2 Green Part 44728 Element 6117971 or 6048853 ×1
  • Brick Curved 2 x 1 No Studs [1/2 Bow] Green Part 11477 Element 6047426 ×5
  • Brick Curved 2 x 2 x 2/3 Green Part 15068 Element 6116259 ×3
  • Brick Sloped 45° 2 x 1 with 2/3 Cutout [New Version] Green Part 15672 Element 6226931 ×2
  • Plate 1 x 2 Green Part 3023 Element 302328 ×2
  • Plate 2 x 2 Green Part 3022 Element 302228 ×2
  • Plate 2 x 2 Corner Green Part 2420 Element 4157120 or 242028 ×4
  • Plate 2 x 4 Green Part 3020 Element 302028 ×2
  • Plate Special 1 x 1 Rounded with Handle Green Part 26047 Element 6253140 ×1
  • Plate Special 1 x 2 Side Handle [Free Ends] Green Part 2540 Element 4542391 or 4519974 ×2
  • Plate Special 1 x 2 with Clip Horizontal on Side Green Part 11476 Element 6313123 or 6185996 ×1
  • Tile 1 x 2 with Groove Green Part 3069b Element 306928 ×1

Red 11 pieces

  • Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope) Red Part 54200 Element 5074621 or 4504379 ×4
  • Mudguard 2 x 4 with Molded Headlights Red Part 44674 Element 4653024 or 4500123 ×1
  • Plate Special 1 x 2 with Clip Horizontal on End Red Part 63868 Element 6346804 or 4534648 ×2
  • Plate Special 1 x 2 with Handles on Ends Red Part 18649 Element 6286215 ×1
  • Plate Special 2 x 2 with Groove and Center Stud (Jumper) Red Part 87580 Element 6126048 or 4581308 ×1
  • Wedge Plate 2 x 4 27° Left Red Part 65429 Element 6286516 ×1
  • Wedge Plate 2 x 4 27° Right Red Part 65426 Element 6286513 ×1

Lime 8 pieces

  • Brick Curved 2 x 2 x 2/3 Lime Part 15068 Element 6138661 ×1
  • Brick Special 1 x 2 with 2 Studs on 1 Side Lime Part 11211 Element 6208291 ×1
  • Plate 1 x 2 Lime Part 3023 Element 4164037 or 4122439 ×1
  • Plate 2 x 3 Lime Part 3021 Element 6013793 or 6013579 ×3
  • Plate Special 1 x 2 with Clip Horizontal on End Lime Part 63868 Element 6347285 or 6138122 ×2

White 6 pieces

  • Animal Body Part, Barb / Claw / Tooth / Talon / Horn, Small White Part 53451 Element 6270106 or 4568387 ×2
  • Plate Special 1 x 1 with Clip Vertical [Thick Open O Clip] White Part 60897 Element 6330191 or 4613256 ×2
  • Tile Round 1 x 1 with Curved Black Eye with Central Pupil Partially Closed Print White Part 98138pr0082 Element 6329607 ×2

Trans-Orange 2 pieces

  • Wave / Flame Rounded with Base Rim Trans-Orange Part 6126b Element 6167741 or 4261397 ×2

Black 1 piece

  • Turntable 2 x 2 Plate, Base Black Part 3680 Element 368076 or 368026 ×1

Light Bluish Gray 1 piece

  • Turntable 2 x 2 Plate - Top Light Bluish Gray Part 3679 Element 4540203 or 4495467 ×1

Tick each piece as you find it, or mark it missing.

When a piece really is missing

Ask LEGO

LEGO takes requests for pieces missing from a new set through its customer service site. The form asks for the set number and each piece's element ID, the number printed beside the piece in the parts list at the back of the instructions. This checker lists both.

Request a replacement from LEGO

Buy the piece

Mark a piece missing and your list links it to an eBay search for that part, which also covers pieces from older or second-hand sets.

Keep a record

Copy or download your missing list (the CSV opens in any spreadsheet), or print the whole checklist and tick pieces off on paper. Your marks stay in this browser, so you can check a big set over several sittings.