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.

Extra Large Value Bucket

Checking

2266 Extra Large Value Bucket

92 pieces in 29 part and color combinations.

LEGO counts 91 pieces. This inventory comes from a separate parts catalog and lists 92; the two do not always count the same elements, so their totals differ. Spare parts are counted in neither figure.

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

Blue 27 pieces

  • Duplo 2 x 2 x 2 Figure Brick, Rounded Bangs, Red Hair, Yellow Bow Print Blue Part 2327c02pr0001 ×1
  • Duplo Brick 2 x 2 Blue Part 3437 Element 343723 ×12
  • Duplo Brick 2 x 2 x 2 Blue Part 31110 Element 4100791 ×1
  • Duplo Brick 2 x 3 with Curved Top Blue Part 2302 Element 230273 or 230223 ×2
  • Duplo Brick 2 x 4 Blue Part 3011 Element 4290075 or 301123 ×6
  • Duplo Brick 2 x 4 x 2 Blue Part 31111 Element 4107914 ×1
  • Duplo Brick 2 x 4 x 2 with Big Red Bird Print Blue Part 31111pr0020 Element 4107933 ×1
  • Duplo Brick 2 x 4 x 2 with Red Roof and Yellow Chimney Print Blue Part 31111pr9977 ×1
  • Duplo Brick 2 x 4 x 2 with Sun Print Blue Part 31111pr0017 Element 4107925 ×1
  • Duplo Car Base 2 x 6 with Yellow Wheels and Open Hitch End Blue Part 2312c01 Element 6006228 or 4592300 ×1

Red 22 pieces

  • Duplo Brick 2 x 2 Red Part 3437 Element 4583321 or 343721 ×12
  • Duplo Brick 2 x 2 x 2 Red Part 31110 Element 4107909 ×1
  • Duplo Brick 2 x 2 x 2 Curved Top Red Part 3664 Element 6386988 or 4198458 ×1
  • Duplo Brick 2 x 4 Red Part 3011 Element 4583326 or 4290074 ×6
  • Duplo Brick 2 x 4 x 2 Red Part 31111 Element 4107913 ×1
  • Duplo Door / Window Frame Flat Front Surface Red Part 4253 ×1

Yellow 22 pieces

  • Duplo Brick 2 x 2 Yellow Part 3437 Element 4583546 or 343724 ×12
  • Duplo Brick 2 x 2 x 2 Yellow Part 31110 Element 4566620 or 4107911 ×1
  • Duplo Brick 2 x 4 Yellow Part 3011 Element 4290060 or 301124 ×5
  • Duplo Brick 2 x 4 x 2 Yellow Part 31111 Element 4107915 ×1
  • Duplo Brick 2 x 6 Yellow Part 2300 Element 4290389 or 230024 ×1
  • Duplo Car Base 2 x 6 with Open Hitch End and Red Wheels Yellow Part 2312c02 Element 6006222 or 4592297 ×1
  • Duplo Door / Window with Porthole Yellow Part 4248 Element 424824 ×1

Green 21 pieces

  • Duplo 2 x 2 x 2 Figure Brick, Yellow Head, Spiky Bangs, Brown Hair, Brown Apron, Round Eyes Print Green Part 2327c01pr0011 ×1
  • Duplo Brick 2 x 2 Green Part 3437 Element 6528078 or 4583552 ×12
  • Duplo Brick 2 x 2 x 2 Green Part 31110 Element 4107912 ×1
  • Duplo Brick 2 x 4 Green Part 3011 Element 4290071 or 301128 ×5
  • Duplo Brick 2 x 4 x 2 Green Part 31111 Element 4107916 ×1
  • Duplo Brick 2 x 6 x 2 with Curved Ends Green Part 4197 Element 419728 ×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.