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.

McLaren Formula 1 Car

Checking

30683 McLaren Formula 1 Car

58 pieces in 30 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.

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Piece checklist

Black 41 pieces

  • Bracket 1 x 1 - 1 x 1 Inverted Black Part 36840 Element 6234695 ×3
  • Bracket 1 x 2 - 1 x 2 Inverted Black Part 99780 Element 6020193 ×2
  • Brick Curved 3 x 1 No Studs Black Part 50950 Element 4251161 ×1
  • Brick Curved 4 x 1 No Studs [Stud Holder with Symmetric Ridges] Black Part 11153 Element 6580394 or 6037746 ×1
  • Plate 1 x 5 Black Part 78329 Element 6350415 ×1
  • Plate 1 x 8 Black Part 3460 Element 346026 ×2
  • Plate Special 1 x 2 Rounded with 2 Open Studs Black Part 35480 Element 6210270 ×4
  • Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper) Black Part 15573 Element 6092585 ×6
  • Plate Special 1 x 2, Top Clip [Open O] Black Part 44861 Element 6347310 ×1
  • Plate Special 1 x 3 Rounded with 3 Open Studs Black Part 77850 Element 6428168 ×2
  • Plate Special 2 x 2 with Groove and Center Stud (Jumper) Black Part 87580 Element 6663108 or 4565323 ×2
  • Plate Special 2 x 2 with Wheels Holder Wide - Technic Pins Black Part 47720 Element 6354604 or 4217725 ×2
  • Plate Special 3 x 4 with 1 x 4 Center Studs [Plain] Black Part 88646 Element 6076678 or 4571146 ×1
  • Tile 1 x 2 with Stud Notch Left Black Part 5091 Element 6510125 or 6458187 ×1
  • Tile 1 x 2 with Stud Notch Right Black Part 5092 Element 6510139 or 6458188 ×1
  • Tyre 14 x 6 Solid Smooth Black Part 50951 Element 4246901 ×4
  • Wedge Plate 2 x 2 Left Black Part 24299 Element 6141554 ×1
  • Wedge Plate 2 x 2 Right Black Part 24307 Element 6141556 ×1
  • Wedge Plate 3 x 4 with Stud Notches [Reinforced Underside] Black Part 90194 Element 6170529 or 6021504 ×1
  • Wheel 11 x 8 with Center Groove Black Part 42610 Element 6291068 ×4

Orange 11 pieces

  • Brick Wedged, Curved 2 x 1 with Stud Notch Left Orange Part 29120 Element 6177499 ×1
  • Brick Wedged, Curved 2 x 1 with Stud Notch Right Orange Part 29119 Element 6177490 ×1
  • Tile 1 x 3 Orange Part 63864 Element 4620693 ×1
  • Tile Round 1 x 1 Orange Part 98138 Element 6284582 or 6009459 1 spare in the box ×1
  • Tile Round 1 x 1 Quarter Orange Part 25269 Element 6173925 1 spare in the box ×6
  • Weapon Crescent Dart (Moon Knight) Orange Part 3757 Element 6468005 1 spare in the box ×1

Dark Azure 2 pieces

  • Wedge Plate 2 x 2 Cut Corner Dark Azure Part 26601 Element 6473925 or 6332996 ×2

Trans-Red 2 pieces

  • Plate 1 x 2 Trans-Red Part 3023 Element 6514003 or 6240212 ×2

Dark Bluish Gray 1 piece

  • Tile 2 x 2 with Groove Dark Bluish Gray Part 3068b Element 4211055 ×1

[No Color/Any Color] 1 piece

  • Sticker Sheet for Set 30683-1 [No Color/Any Color] Part 10106777 Element 6472358 ×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.