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.

Low-Loader with Excavator

Checking

376 Low-Loader with Excavator

91 pieces in 42 part and color combinations.

LEGO counts 92 pieces. This inventory comes from a separate parts catalog and lists 91; 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

Bricks 29 pieces

  • Brick 1 x 6 Black Part 3009 Element 300926 ×2
  • Brick 2 x 2 without Inside Ridges Black Part 3003a ×1
  • Brick 1 x 2 with LEGO Logo Open O White with Black Outline Print Blue Part 3004pr9974 ×1
  • Brick 1 x 1 Red Part 3005 Element 300521 ×2
  • Brick 1 x 2 Red Part 3004 Element 4613961 or 300421 ×2
  • Brick 1 x 4 Red Part 3010 Element 301021 ×1
  • Brick 1 x 6 Red Part 3009 Element 300921 ×2
  • Brick 1 x 8 Red Part 3008 Element 300821 ×2
  • Brick 2 x 4 without Cross Supports Red Part 3001a ×2
  • Brick 2 x 8 Red Part 3007 Element 6036408 or 300721 ×1
  • Brick 1 x 4 Trans-Clear Part 3010 Element 4256588 or 4227529 ×5
  • Brick 1 x 6 Trans-Clear Part 3009 Element 4235131 or 4130397 ×1
  • Brick 1 x 2 Yellow Part 3004 Element 4613966 or 300424 ×2
  • Brick 1 x 4 Yellow Part 3010 Element 301024 ×2
  • Brick 1 x 6 Yellow Part 3009 Element 300924 ×2
  • Brick 1 x 6 with Black Car Grill Print Yellow Part 3009apr0004 ×1

Wheels and Tyres 28 pieces

  • Brick Special 2 x 4 with Wheel Holder Old, Clear Bottom, White / Milky White Inside Black Part 7049bc02 ×5
  • Technic Tread Crawler Black Part 498 ×2
  • Tyre Smooth Old Style - Small Black Part 132a ×8
  • Vehicle, Steering Gear 2 x 4 [Complete Assembly] Black Part 799c800 ×1
  • Wheel Spoked with Stud Red Part 242c01 ×12

Plates 18 pieces

  • Plate 1 x 2 Black Part 3023 Element 302326 ×2
  • Plate 2 x 2 Black Part 3022 Element 302226 ×2
  • Plate 2 x 4 Black Part 3020 Element 302026 ×1
  • Plate 1 x 2 Red Part 3023 Element 302321 ×2
  • Plate 2 x 4 Red Part 3020 Element 302021 ×4
  • Plate 4 x 8 Red Part 3035 Element 303521 ×1
  • Plate 1 x 2 Yellow Part 3023 Element 302324 ×1
  • Plate 2 x 2 Yellow Part 3022 Element 4613978 or 302224 ×1
  • Plate 2 x 4 Yellow Part 3020 Element 302024 ×3
  • Plate 6 x 16 Yellow Part 3027 Element 302724 ×1

Hinges, Arms and Turntables 7 pieces

  • Turntable 4 x 4 - Old Type Complete - Faceted Black Part 3404ac01 ×1
  • Hinge Plate 2 x 5 with Small Hole [Complete Assembly] Red Part 3149ac01 ×2
  • Hinge Plate 2 x 9 with Hole Close to Hinge [Complete Assembly] Red Part 3324ac01 ×2
  • Hinge Plate 2 x 5 with Small Hole [Complete Assembly] Yellow Part 3149ac01 ×2

Bricks Round and Cones 2 pieces

  • Brick Round 1 x 1 Solid Stud Black Part 3062a ×2

Bricks Sloped 2 pieces

  • Brick Sloped 45° 2 x 2 Red Part 3039 Element 303921 ×2

Plates Special 2 pieces

  • Plate Special 4 x 6 with Hole Yellow Part 709 ×1
  • Plate Special 5 x 6 with Hole Yellow Part 711 ×1

Windows and Doors 2 pieces

  • Door 1 x 3 x 3 Left with Window and Vertical Handle Yellow Part 801 ×1
  • Door 1 x 3 x 3 Right with Window and Vertical Handle Yellow Part 802 ×1

Transportation - Land 1 piece

  • Vehicle Base 4 x 12 for Steering Gear Black Part 803 ×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.