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.

Fire Engine

Checking

336 Fire Engine

76 pieces in 34 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 25 pieces

  • Brick 1 x 1 Blue Part 3005 Element 300523 ×2
  • Brick 1 x 1 Red Part 3005 Element 300521 ×2
  • Brick 1 x 2 Red Part 3004 Element 4613961 or 300421 ×12
  • Brick 1 x 2 with LEGO Logo Open O White Outline Print Red Part 3004pr9960 ×1
  • Brick 1 x 6 Red Part 3009 Element 300921 ×2
  • Brick 2 x 2 without Inside Ridges Red Part 3003a ×4
  • Brick 1 x 4 Trans-Clear Part 3010 Element 4256588 or 4227529 ×1
  • Brick 1 x 6 Trans-Clear Part 3009 Element 4235131 or 4130397 ×1

Plates 17 pieces

  • Plate 2 x 2 Black Part 3022 Element 302226 ×2
  • Plate 2 x 2 Red Part 3022 Element 4613974 or 302221 ×5
  • Plate 2 x 4 Red Part 3020 Element 302021 ×7
  • Plate 6 x 12 Red Part 3028 Element 4617409 or 4288289 ×1
  • Plate 2 x 2 Trans-Clear Part 3022 Element 4541740 or 4238011 ×2

Wheels and Tyres 10 pieces

  • Tyre Smooth Old Style - Small Black Part 132a ×4
  • Wheel Old with 4 Studs Red Part 7039 Element 7039 ×4
  • Brick Special 2 x 4 with Wheel Holder Old, Clear Bottom, Red Inside White Part 7049bc01 ×1
  • Vehicle, Steering Gear 2 x 4 [Complete Assembly] White Part 799c800 ×1

Bricks Sloped 8 pieces

  • Brick Sloped 45° 2 x 2 Red Part 3039 Element 303921 ×2
  • Brick Sloped 45° 2 x 2 Double Convex Red Part 3045 Element 4163087 or 304521 ×2
  • Brick Sloped 45° 2 x 4 Red Part 3037 Element 303721 ×4

Windows and Doors 8 pieces

  • Door 1 x 3 x 2 Left Red Part 3189 Element 4121824 ×2
  • Door 1 x 3 x 2 Right Red Part 3188 Element 4121823 ×2
  • Door 1 x 3 x 3 Left Red Part 3191 ×1
  • Door 1 x 3 x 3 Left with Window and Vertical Handle Red Part 801 ×1
  • Door 1 x 3 x 3 Right with Thin Handle Red Part 3190a ×1
  • Door 1 x 3 x 3 Right with Window and Vertical Handle Red Part 802 ×1

Plates Special 3 pieces

  • Plate Special 3 x 2 with Rounded End, Hole Red Part 3176 Element 4188189 or 317621 ×1
  • Plate Special 4 x 6 with Hole Red Part 709 ×1
  • Plate Special 5 x 6 with Hole Red Part 711 ×1

Bars, Ladders and Fences 2 pieces

  • Ladder 10.3cm (collapsed) 2 & 3 Piece - Bottom Section Yellow Part 850 ×1
  • Ladder 10.3cm (collapsed) 2-Piece - Top Section Yellow Part 851b ×1

Bricks Round and Cones 1 piece

  • Brick Round 1 x 1 Solid Stud Blue Part 3062a ×1

Hinges, Arms and Turntables 1 piece

  • Hinge Plate 2 x 5 without Hole Red Part 3149ec01 ×1

Transportation - Land 1 piece

  • Vehicle Base 6 x 17 for Steering Gear Red Part 806 ×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.