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.

Beach Racing

Checking

10539 Beach Racing

37 pieces in 32 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

Duplo, Quatro and Primo 36 pieces

  • Duplo Boat Helm Support Blue Part 4657 Element 6033220 ×1
  • Duplo Brick 2 x 4 Blue Part 3011 Element 4290075 or 301123 ×1
  • Duplo Flag Wavy 2 x 5 Blue Part 15793 Element 6083517 ×1
  • Duplo Plate 2 x 4 Blue Part 40666 Element 4170804 ×1
  • Duplo Animal Parrot with Bandanna Print Bright Green Part 16696 Element 6064845 ×1
  • Duplo Brick 2 x 3 with Curved Top Bright Green Part 2302 Element 4170797 ×2
  • Duplo Brick 2 x 4 Bright Green Part 3011 Element 4513084 or 4290085 ×2
  • Duplo Plant, Flower with 1 Top Stud Bright Green Part 6510 Element 4121575 ×1
  • Duplo Brick 1 x 2 x 2 Bright Light Orange Part 4066 Element 4259572 ×1
  • Duplo Brick 2 x 2 Dark Bluish Gray Part 3437 Element 4583792 or 4583551 ×2
  • Duplo Brick Round 2 x 2 x 2 Dark Orange Part 98225 Element 6033052 ×1
  • Duplo Container Wooden-Style Crate Dark Orange Part 6446 Element 4158473 ×1
  • Duplo Plate 2 x 4 Dark Orange Part 40666 Element 4261808 ×1
  • Duplo Brick 2 x 2 Light Bluish Gray Part 3437 Element 4583794 or 4266228 ×2
  • Duplo Bathroom Sink Lime Part 4892 Element 6465898 or 6121595 ×1
  • Duplo Brick 2 x 2 Lime Part 3437 Element 4183780 ×1
  • Duplo Brick 2 x 3 with Curved Bottom Lime Part 98252 Element 4655944 ×1
  • Duplo Brick 2 x 4 Curved Top Lime Part 98223 Element 4652863 ×1
  • Duplo Brick 2 x 2 Medium Azure Part 3437 Element 6054619 ×1
  • Duplo Brick 2 x 2 with '1' Print Medium Azure Part 3437pr0027 Element 6056475 ×1
  • Duplo Brick 1 x 4 x 2 with 2 Top Cutouts (Arrow Slits) Red Part 16685 Element 6064118 ×1
  • Duplo Car Base 2 x 6 with Fake Bolts, Open Hitch End and Yellow Wheels Red Part 11248c01 Element 6335178 or 6045958 ×1
  • Duplo Cupcake / Muffin Cup with 2 x 2 Studs Red Part 98215 Element 6172510 or 6089677 ×1
  • Duplo Flag Wavy 2 x 5 Red Part 15793 Element 6082294 ×1
  • Duplo Boat Helm Reddish Brown Part 4658 Element 6033216 or 4299241 ×1
  • Duplo Car Base 2 x 6 with Fake Bolts, Open Hitch End and Yellow Wheels Reddish Brown Part 11248c01 Element 6086686 ×1
  • Duplo Flagpole / Antenna 1 x 9 Reddish Brown Part 51708 Element 4585937 or 4249081 ×2
  • Duplo Pitchfork Reddish Brown Part 58086 Element 6030160 or 4497527 ×1
  • Duplo Boat Sail 5 x 7 with 4 Dark Orange Stripes and Hat, Skull and Crossbones and Patches / 4 Blue Stripes and Medallion with Gold Skull and Crossbones Print (Two Parts) Trans-Clear Part 17435 Element 6071283 ×1
  • Duplo Brick 2 x 2 Trans-Light Blue Part 3437 Element 6507900 or 6201835 ×1
  • Duplo Trophy Cup with Number 1 in Shield - Closed Handles, Deep Notches Yellow Part 73241 Element 6127196 or 6053877 ×1

Non-Buildable Figures (Duplo, Fabuland, etc) 1 piece

  • Duplo Figure Hook, Large Dark Red Hat with White Feather, Jacket with White Ruffles Print Red Part 13527 Element 6033085 ×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.