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.

Truck

Checking

317-3 Truck

125 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

Red 72 pieces

  • Brick 1 x 1 Red Part 3005 Element 300521 ×2
  • Brick 1 x 2 Red Part 3004 Element 4613961 or 300421 ×6
  • Brick 1 x 6 Red Part 3009 Element 300921 ×3
  • Brick 1 x 8 Red Part 3008 Element 300821 ×9
  • Brick 2 x 10 Red Part 3006 Element 4617857 or 300621 ×2
  • Brick 2 x 3 without Cross Supports Red Part 3002a ×4
  • Brick Round Corner 2 x 2 Macaroni with Stud Notch Red Part 3063b Element 306321 ×4
  • Plate 1 x 1 Red Part 3024 Element 302421 ×6
  • Plate 1 x 2 [Old Style Bottom] Red Part 3023a ×13
  • Plate 2 x 2 Red Part 3022 Element 4613974 or 302221 ×2
  • Plate 2 x 3 Red Part 3021 Element 302121 ×12
  • Plate 2 x 4 Red Part 3020 Element 302021 ×5
  • Wheel Old with 4 Studs Red Part 7039 Element 7039 ×4

Black 27 pieces

  • Brick 1 x 2 Black Part 3004 Element 300426 ×1
  • Plate 1 x 1 Black Part 3024 Element 302426 ×4
  • Plate 1 x 2 [Old Style Bottom] Black Part 3023a ×10
  • Plate 2 x 2 Black Part 3022 Element 302226 ×2
  • Plate 2 x 3 Black Part 3021 Element 302126 ×4
  • Plate 2 x 4 Black Part 3020 Element 302026 ×6

Light Gray 10 pieces

  • Plate 1 x 1 Light Gray Part 3024 Element 302402 ×2
  • Plate 1 x 2 [Old Style Bottom] Light Gray Part 3023a ×3
  • Plate 2 x 4 Light Gray Part 3020 Element 302002 ×1
  • Tyre Smooth Old Style - Small Light Gray Part 132a ×4

White 9 pieces

  • Brick Special 2 x 4 with Wheel Holder Old, Opaque Bottom White Part 7049a ×2
  • Plate 2 x 3 White Part 3021 Element 6550136 or 302101 ×2
  • Plate 2 x 4 White Part 3020 Element 6552098 or 302001 ×1
  • Plate 4 x 8 White Part 3035 Element 6609533 or 303501 ×2
  • Plate 6 x 8 White Part 3036 Element 303651 or 303601 ×2

Trans-Clear 7 pieces

  • Brick 1 x 6 Trans-Clear Part 3009 Element 4235131 or 4130397 ×2
  • Brick 2 x 2 without Inside Ridges Trans-Clear Part 3003a ×1
  • Brick 2 x 3 without Cross Supports Trans-Clear Part 3002a ×4

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.