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.

Tractor Trailer

Checking

6692 Tractor Trailer

93 pieces in 43 part and color combinations, plus 1 minifigure.

The piece count includes the 4 parts inside the set's minifigures, which this inventory lists separately. 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

Plates 35 pieces

  • Plate 1 x 4 Black Part 3710 Element 371026 ×1
  • Plate 2 x 10 Black Part 3832 Element 383226 ×1
  • Plate 2 x 2 Black Part 3022 Element 302226 ×2
  • Plate 2 x 3 Black Part 3021 Element 302126 ×1
  • Plate 2 x 6 Black Part 3795 Element 379526 ×2
  • Plate 1 x 1 Trans-Red Part 3024 Element 6513963 or 6252042 ×2
  • Plate 1 x 1 Trans-Yellow Part 3024 Element 6513966 or 6252045 ×2
  • Plate 1 x 2 Yellow Part 3023 Element 302324 ×6
  • Plate 1 x 3 Yellow Part 3623 Element 362324 ×2
  • Plate 1 x 4 Yellow Part 3710 Element 371024 ×4
  • Plate 1 x 6 Yellow Part 3666 Element 366624 ×4
  • Plate 1 x 8 Yellow Part 3460 Element 346024 ×4
  • Plate 4 x 10 Yellow Part 3030 Element 4200024 or 4142103 ×2
  • Plate 4 x 4 Yellow Part 3031 Element 4243817 or 303124 ×2

Wheels and Tyres 12 pieces

  • Plate Special 2 x 2 with Wheels Red Black Part 122c01 ×4
  • Tyre 21 x 8 Offset Tread Medium Black Part 4084 ×8

Hinges, Arms and Turntables 9 pieces

  • Hinge Brick 1 x 2 Base Black Part 3937 Element 393726 ×1
  • Hinge Brick 1 x 2 Top Plate Thin Black Part 3938 Element 393826 ×1
  • Hinge Plate 2 x 9 with 2 Holes Black Part 3324cc01 ×1
  • Turntable 2 x 2 Plate, Base Black Part 3680 Element 368076 or 368026 ×1
  • Turntable 2 x 2 Plate - Top Light Gray Part 3679 Element 367952 or 367902 ×1
  • Hinge Brick 1 x 2 Base Yellow Part 3937 Element 393724 ×1
  • Hinge Brick 1 x 2 Top Plate Thin Yellow Part 3938 Element 6078086 or 393824 ×1
  • Hinge Vehicle Roof 4 x 4 Yellow Part 4213 Element 4240388 or 421324 ×1
  • Hinge Vehicle Roof Holder 1 x 4 x 2 Yellow Part 4214 Element 421424 ×1

Panels 6 pieces

  • Panel 1 x 4 x 3 [Solid Studs] Yellow Part 4215a ×6

Plates Special 6 pieces

  • Plate Special 1 x 1 with Clip Light, Bar Hole [Thin Ring] Black Part 4081a ×4
  • Plate Special 1 x 1 with Clip Vertical [Thin Open O Clip] Yellow Part 4085a ×2

Windows and Doors 5 pieces

  • Door 1 x 3 x 1 Left Yellow Part 3822 Element 6587460 or 4190511 ×1
  • Door 1 x 3 x 1 Right Yellow Part 3821 Element 6587459 or 4537985 ×1
  • Window 1 x 2 x 3 Shutter Yellow Part 3856 Element 4141366 or 4108107 ×2
  • Window 1 x 4 x 3 Yellow Part 3853 Element 4189096 or 385324 ×1

Bricks 4 pieces

  • Brick 1 x 2 with Black Grill Print Yellow Part 3004pr9981 ×1
  • Brick 1 x 4 Yellow Part 3010 Element 301024 ×3

Bricks Round and Cones 4 pieces

  • Brick Round 1 x 1 Open Stud Black Part 3062b Element 306226 ×4

Tiles 4 pieces

  • Tile 1 x 2 with Groove Black Part 3069b Element 306926 ×2
  • Tile 2 x 2 with Groove Yellow Part 3068b Element 6388487 or 306824 ×2

Bars, Ladders and Fences 2 pieces

  • Antenna 1 x 4 with Rounded Top Black Part 3957a ×2

Bricks Special 2 pieces

  • Brick Special 1 x 1 with Headlight Yellow Part 4070 Element 407024 ×2

Transportation - Land 2 pieces

  • Steering Stand 1 x 2 with Black Steering Wheel Yellow Part 3829c01 Element 9553 ×1
  • Vehicle Base 4 x 5 with Wheel Arches, 2 x 2 Opening Yellow Part 4211 Element 4261115 or 421124 ×1

Stickers 1 piece

  • Sticker Sheet for Set 6692-1 [No Color/Any Color] Part 195125 ×1

Windscreens and Fuselage 1 piece

  • Windscreen 2 x 4 x 2 Trans-Clear Part 3823 Element 6581801 or 6253681 ×1

Minifigures 1 figure

  • Man - Blue Jacket, Blue Legs, Red Hat Minifigure, checked as a whole figure ×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.