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 Elva

Checking

30343 McLaren Elva

86 pieces in 36 part and color combinations.

LEGO counts 85 pieces. This inventory comes from a separate parts catalog and lists 86; 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.

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Piece checklist

Blue 40 pieces

  • Brick Curved 2 x 1 No Studs [1/2 Bow] Blue Part 11477 Element 6055065 ×2
  • Brick Curved 4 x 1 Double, No Studs Blue Part 93273 Element 4649773 ×2
  • Brick Curved 4 x 1 No Studs [Stud Holder with Symmetric Ridges] Blue Part 11153 Element 6580398 or 6045938 ×2
  • Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope) Blue Part 54200 Element 4504380 or 4296154 1 spare in the box ×3
  • Brick Sloped 30° 1 x 2 x 2/3 Blue Part 85984 Element 4651236 ×4
  • Brick Special 1 x 1 with Headlight Blue Part 4070 Element 407023 ×2
  • Brick Wedged, Curved 2 x 1 with Stud Notch Left Blue Part 29120 Element 6172414 ×2
  • Brick Wedged, Curved 2 x 1 with Stud Notch Right Blue Part 29119 Element 6172411 ×2
  • Plate 1 x 10 Blue Part 4477 Element 447723 ×1
  • Plate 1 x 2 Blue Part 3023 Element 302323 ×2
  • Plate 2 x 2 Corner Blue Part 2420 Element 242073 or 242023 ×8
  • Tile 1 x 2 with Groove Blue Part 3069b Element 306923 ×1
  • Tile 2 x 2 with Groove Blue Part 3068b Element 306823 ×1
  • Tile Round 1 x 1 Quarter Blue Part 25269 Element 6302961 1 spare in the box ×4
  • Tile Special 2 x 2 Corner with Cut Corner - Facet Blue Part 27263 Element 6333512 ×2
  • Wedge Plate 2 x 2 Left Blue Part 24299 Element 6189198 ×1
  • Wedge Plate 2 x 2 Right Blue Part 24307 Element 6189202 ×1

Black 30 pieces

  • Bracket 1 x 1 - 1 x 1 Black Part 36841 Element 6299338 ×6
  • Bracket 1 x 2 - 1 x 2 Black Part 99781 Element 6016172 ×4
  • Brick Special 1 x 1 with Stud on 1 Side Black Part 87087 Element 4558954 ×1
  • Plate 2 x 3 Black Part 3021 Element 302126 ×1
  • Plate 3 x 3 Black Part 11212 Element 6174917 ×4
  • Plate Round 1 x 1 with Solid Stud Black Part 6141 Element 614126 1 spare in the box ×3
  • Tile 1 x 1 with Groove Black Part 3070b Element 307026 1 spare in the box ×1
  • Tile 1 x 3 Black Part 63864 Element 4558170 ×1
  • Tile Special 1 x 2 Grille with Bottom Groove Black Part 2412b Element 241226 ×1
  • Tyre 14 x 6 Solid Smooth Black Part 50951 Element 4246901 ×4
  • Wheel 11 x 6 with 8 'Y' Spokes [Plain] Black Part 93595 Element 4613162 ×4

Light Bluish Gray 5 pieces

  • Plate Special 1 x 2 with Wheel Holder, Single Slit Light Bluish Gray Part 21445 Element 6125569 ×4
  • Tile 1 x 1 with Groove Light Bluish Gray Part 3070b Element 4211415 1 spare in the box ×1

White 5 pieces

  • Plate 2 x 3 White Part 3021 Element 6550136 or 302101 ×1
  • Plate 3 x 3 Cross White Part 15397 Element 6099412 ×2
  • Tile Round 1 x 1 Half Circle White Part 24246 Element 6609539 or 6250591 1 spare in the box ×2

Yellow 3 pieces

  • Plate Round 1 x 1 with Solid Stud Yellow Part 6141 Element 614124 1 spare in the box ×3

Red 2 pieces

  • Tile Round 1 x 1 Quarter Red Part 25269 Element 6170390 1 spare in the box ×2

[No Color/Any Color] 1 piece

  • Sticker Sheet for Set 30343-1 [No Color/Any Color] Part 75763 Element 6332975 ×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.