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.

Cool Car

Checking

COOLCAR Cool Car

50 pieces in 23 part and color combinations.

LEGO counts 49 pieces. This inventory comes from a separate parts catalog and lists 50; 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

Plates 12 pieces

  • Plate 2 x 2 Dark Bluish Gray Part 3022 Element 4211094 ×6
  • Plate 1 x 3 Red Part 3623 Element 362321 ×2
  • Plate 2 x 4 Red Part 3020 Element 302021 ×2
  • Plate 1 x 2 Trans-Clear Part 3023 Element 6514001 or 6240204 ×2

Bricks Sloped 8 pieces

  • Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope) Trans-Clear Part 54200 Element 6245250 or 4244362 ×8

Wheels and Tyres 8 pieces

  • Tyre 15 x 6 Offset Tread Small with Band around Center Black Part 87414 Element 4578677 ×4
  • Wheel 8 x 6 with Slot Light Bluish Gray Part 34337 Element 6194808 ×4

Tiles 4 pieces

  • Tile 1 x 4 with Groove Red Part 2431 Element 243121 ×1
  • Tile 2 x 4 with Groove Red Part 87079 Element 4560179 ×1
  • Tile 1 x 2 with Groove White Part 3069b Element 6548264 or 306901 ×2

Tiles Round and Curved 4 pieces

  • Tile Round 1 x 1 Trans-Clear Part 98138 Element 6514191 or 6274738 ×2
  • Tile Round 1 x 1 Trans-Red Part 98138 Element 6514189 or 6258607 ×2

Bricks Curved 3 pieces

  • Brick Curved 4 x 1 Double, No Studs Light Bluish Gray Part 93273 Element 4622803 ×1
  • Brick Curved 2 x 2 x 2/3 Red Part 15068 Element 6105976 ×2

Transportation - Land 3 pieces

  • Vehicle Base 4 x 7 x 2/3 with 3 x 4 Recessed, Wheel Pins Black Part 2441 Element 6482877 or 6349350 ×1
  • Wheel Arch, Mudguard 2 x 4 Studded with Hole Red Part 60212 Element 4600176 or 4518231 ×2

Bricks 2 pieces

  • Brick 2 x 3 Red Part 3002 Element 300271 or 300221 ×2

Plates Wedged 2 pieces

  • Wedge Plate 2 x 2 Left Red Part 24299 Element 6141552 ×1
  • Wedge Plate 2 x 2 Right Red Part 24307 Element 6141553 ×1

Bricks Special 1 piece

  • Brick Special 1 x 4 with 4 Studs on One Side Red Part 30414 Element 4177991 or 4157223 ×1

Plates Special 1 piece

  • Bracket 1 x 2 - 2 x 4 Red Part 93274 Element 6118830 or 4616800 ×1

Stickers 1 piece

  • Sticker Sheet for Set COOLCAR-1 [No Color/Any Color] Part stickerupn0040 ×1

Tiles Special 1 piece

  • Tile Special 1 x 2 Grille with Bottom Groove Dark Bluish Gray Part 2412b Element 4210631 ×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.