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.

Piggy Coin Bank

Checking

40155 Piggy Coin Bank

148 pieces in 41 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

Bricks 79 pieces

  • Brick 1 x 6 Dark Bluish Gray Part 3009 Element 4211100 ×4
  • Brick 1 x 1 Red Part 3005 Element 300521 ×4
  • Brick 1 x 10 Red Part 6111 Element 611121 ×2
  • Brick 1 x 2 Red Part 3004 Element 4613961 or 300421 ×4
  • Brick 1 x 3 Red Part 3622 Element 362221 ×8
  • Brick 1 x 4 Red Part 3010 Element 301021 ×6
  • Brick 1 x 6 Red Part 3009 Element 300921 ×4
  • Brick 1 x 8 Red Part 3008 Element 300821 ×4
  • Brick 2 x 10 Red Part 3006 Element 4617857 or 300621 ×10
  • Brick 2 x 2 Corner Red Part 2357 Element 235771 or 235721 ×10
  • Brick 2 x 4 Red Part 3001 Element 300121 ×10
  • Brick 2 x 6 Red Part 2456 Element 4181138 or 245621 ×13

Plates 23 pieces

  • Plate 1 x 4 Dark Bluish Gray Part 3710 Element 4211001 ×2
  • Plate 1 x 2 Red Part 3023 Element 302321 ×5
  • Plate 1 x 4 Red Part 3710 Element 371021 ×1
  • Plate 1 x 8 Red Part 3460 Element 346021 ×2
  • Plate 2 x 10 Red Part 3832 Element 383221 ×5
  • Plate 2 x 2 Red Part 3022 Element 4613974 or 302221 ×2
  • Plate 2 x 2 Corner Red Part 2420 Element 242071 or 242021 ×4
  • Plate 2 x 4 Red Part 3020 Element 302021 ×2

Plates Round Curved and Dishes 9 pieces

  • Plate Round 4 x 4 with Pin Hole Light Bluish Gray Part 60474 Element 4515351 ×1
  • Plate Round Corner 3 x 3 Red Part 30357 Element 4178428 or 3035721 ×6
  • Plate Round 2 x 2 with Rounded Bottom [Boat Stud] White Part 2654 Element 6601843 or 6552259 ×2

Bricks Special 7 pieces

  • Brick Special 1 x 2 with Pin Red Part 2458 Element 245821 ×1
  • Brick Special 1 x 2 with 2 Studs on 1 Side White Part 11211 Element 6550150 or 6058177 ×1
  • Brick Special 1 x 4 with 4 Studs on One Side White Part 30414 Element 6550167 or 4143254 ×1
  • Brick Special 1 x 2 with Pin Yellow Part 2458 Element 245824 ×4

Plates Special 6 pieces

  • Plate Special 1 x 2 with 5.9mm Centre Side Towball Dark Bluish Gray Part 14417 Element 6414560 or 6338160 ×2
  • Plate Special 1 x 2 5.9mm Towball Socket Light Bluish Gray Part 14418 Element 6414556 or 6338163 ×2
  • Plate Special 1 x 1 with Clip Horizontal [Thick Open O Clip] Red Part 61252 Element 6335377 or 4524644 ×2

Bricks Round and Cones 5 pieces

  • Brick Round 4 x 4 Centre Hole Red Part 87081 Element 4610843 ×5

Hinges, Arms and Turntables 4 pieces

  • Turntable 2 x 2 Plate - Top Light Bluish Gray Part 3679 Element 4540203 or 4495467 ×2
  • Turntable 2 x 2 Plate, Base Red Part 3680 Element 368021 ×2

Technic Connectors 4 pieces

  • Technic Axle and Pin Connector Angled #1 Red Part 32013 Element 6332580 or 4254606 ×1
  • Technic Axle and Pin Connector Angled #5 - 112.5° Red Part 32015 Element 6271348 or 4227544 ×2
  • Technic Axle and Pin Connector Angled #6 - 90° Red Part 32014 Element 6268922 or 4189131 ×1

Technic Axles 3 pieces

  • Technic Axle 2 Notched Black Part 32062 Element 4109810 or 3206226 ×3

Minifig Accessories 2 pieces

  • Food Hot Dog / Sausage Red Part 33078 Element 6144805 or 4520952 ×2

Technic Bricks 2 pieces

  • Technic Brick 1 x 4 [3 Pin Holes] Light Bluish Gray Part 3701 Element 4211441 ×2

Tiles Round and Curved 2 pieces

  • Tile Round 2 x 2 with Offset Black Eye Print White Part 14769pr1003 Element 6545267 or 6060734 ×2

Tiles Special 2 pieces

  • Tile Special Round 2 x 2 with Hole Red Part 15535 Element 6102138 ×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.