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.

Naboo Starfighter

Checking

30383 Naboo Starfighter

48 pieces in 33 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.

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Piece checklist

Plates 9 pieces

  • Plate 2 x 3 Green Part 3021 Element 302128 ×1
  • Plate 2 x 2 Reddish Brown Part 3022 Element 4613975 or 4216695 ×1
  • Plate 1 x 10 Yellow Part 4477 Element 6079138 or 6078095 ×1
  • Plate 1 x 2 Yellow Part 3023 Element 302324 ×2
  • Plate 1 x 4 Yellow Part 3710 Element 371024 ×1
  • Plate 2 x 2 Yellow Part 3022 Element 4613978 or 302224 ×1
  • Plate 2 x 4 Yellow Part 3020 Element 302024 ×2

Bricks Round and Cones 5 pieces

  • Cone 1 x 1 [Top Groove] Light Bluish Gray Part 59900 Element 4529241 ×2
  • Cone 1 x 1 [Top Groove] Yellow Part 59900 Element 4525464 ×2
  • Cone 2 x 2 x 2, Open Stud Yellow Part 3942c Element 6055404 or 6022159 ×1

Plates Special 5 pieces

  • Bracket 1 x 2 - 1 x 2 Yellow Part 99781 Element 6185994 ×1
  • Bracket 1 x 2 - 1 x 2 Inverted Yellow Part 99780 Element 6057458 ×1
  • Plate Special 1 x 1 with Clip Light, Bar Hole [Thick Ring] Yellow Part 4081b Element 6281992 or 4632569 ×2
  • Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper) Yellow Part 15573 Element 6092583 ×1

Plates Wedged 5 pieces

  • Wedge Plate 6 x 3 Left Light Bluish Gray Part 54384 Element 4282789 ×1
  • Wedge Plate 6 x 3 Right Light Bluish Gray Part 54383 Element 4282786 ×1
  • Wedge Plate 3 x 2 Left Yellow Part 43723 Element 4179095 ×1
  • Wedge Plate 3 x 2 Right Yellow Part 43722 Element 4179094 ×1
  • Wedge Plate 4 x 4 with 2 x 2 Cutout Yellow Part 43719 Element 6609418 or 6275404 ×1

Bars, Ladders and Fences 4 pieces

  • Light Cover 1 x 1 Round with Internal Bar / Bionicle Barraki Eye White Part 58176 Element 6194512 or 4623199 1 spare in the box ×1
  • Bar 4L (Lightsaber Blade / Wand) Yellow Part 30374 Element 6116606 or 4193511 ×2
  • Bar 6L with Stop Ring Yellow Part 63965 Element 6170486 or 6109813 ×1

Bricks Curved 4 pieces

  • Brick Curved Inverted 4 x 1 Light Bluish Gray Part 13547 Element 6132872 ×2
  • Brick Curved 2 x 2 with Lip, No Studs Trans-Brown Part 30602 Element 6507872 or 6171717 ×1
  • Brick Curved 2 x 2 x 2/3 Two Studs and Curved Slope End Yellow Part 47457 Element 4218699 ×1

Bricks Sloped 4 pieces

  • Brick Sloped 45° 2 x 1 with 2/3 Cutout [New Version] Yellow Part 15672 Element 6069170 or 6018491 ×4

Plates Round Curved and Dishes 4 pieces

  • Plate Round 2 x 2 with Rounded Bottom [Boat Stud] Light Bluish Gray Part 2654 Element 4278273 or 4276273 ×2
  • Plate Round 1 x 1 with Open Stud Yellow Part 85861 Element 6168644 or 6050850 1 spare in the box ×2

Bricks Wedged 2 pieces

  • Brick Wedged, Curved 4 x 3 No Studs [Plain] Light Bluish Gray Part 64225 Element 6093869 ×1
  • Brick Wedged, Curved Inverted 6 x 4 Light Bluish Gray Part 43713 Element 6537352 or 4180464 ×1

Technic Connectors 2 pieces

  • Technic Pin Connector Round [Slotted] Light Bluish Gray Part 62462 Element 6173127 or 4526985 ×2

Technic Pins 2 pieces

  • Technic Pin 1/2 without Friction Ridges Blue Part 4274 Element 4143005 1 spare in the box ×2

Tiles 2 pieces

  • Tile 1 x 2 with Groove Yellow Part 3069b Element 306924 ×2

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.