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.

F138

Checking

40190 F138

42 pieces in 25 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

Plates Special 10 pieces

  • Plate Special 1 x 2 with 1 Stud with Groove (Jumper) Black Part 3794b Element 379426 ×2
  • Plate Special 2 x 2 with Wheels Holder Wide [Reinforced Underside] Black Part 11002 Element 6009518 ×1
  • Plate Special 1 x 1 with Tooth Red Part 49668 Element 6078640 or 4247069 ×1
  • Plate Special 1 x 2 with 1 Stud with Groove (Jumper) Red Part 3794b Element 379421 ×3
  • Bracket 1 x 2 - 1 x 2 White Part 99781 Element 6552141 or 6548275 ×3

Wheels and Tyres 8 pieces

  • Tyre 14 x 9 Smooth Small Wide Slick Black Part 30028 Element 4508215 or 3002826 ×4
  • Wheel 8 x 9 with Yellow Rim Edge Print Black Part 74967pr0001 Element 6083427 ×4

Tiles 6 pieces

  • Tile 1 x 2 with Groove Red Part 3069b Element 4178178 or 306921 ×2
  • Tile 1 x 1 with Groove Trans-Red Part 3070b Element 6581817 or 6254248 1 spare in the box ×1
  • Tile 1 x 1 with Groove White Part 3070b Element 6550138 or 307001 1 spare in the box ×2
  • Tile 1 x 2 with Groove White Part 3069b Element 6548264 or 306901 ×1

Plates 5 pieces

  • Plate 2 x 2 Black Part 3022 Element 302226 ×1
  • Plate 2 x 2 Red Part 3022 Element 4613974 or 302221 ×1
  • Plate 1 x 1 White Part 3024 Element 6548262 or 302401 1 spare in the box ×3

Plates Round Curved and Dishes 4 pieces

  • Plate Round 1 x 1 with Solid Stud Black Part 6141 Element 614126 1 spare in the box ×2
  • Plate Round 1 x 1 with Solid Stud Blue Part 6141 Element 614123 1 spare in the box ×1
  • Plate Round 1 x 1 with Solid Stud Lime Part 6141 Element 4183133 1 spare in the box ×1

Bricks Wedged 2 pieces

  • Brick Wedged, Curved 3 x 4 x 2/3 Cutout Red Part 11291 Element 6179656 or 6016772 ×1
  • Brick Wedged, Curved 4 x 2 x 1 1/3 with 1 x 4 Base with 1 Black and 3 White Stripes Print Red Part 93589pr0003 Element 6081531 ×1

Hinges, Arms and Turntables 2 pieces

  • Hinge Plate 1 x 2 Locking with 1 Finger On End, without Groove White Part 44301b Element 6266219 ×2

Bricks Curved 1 piece

  • Brick Curved 2 x 1 No Studs [1/2 Bow] Red Part 11477 Element 6029946 ×1

Mechanical 1 piece

  • Pullback Motor 8 x 4 x 2/3 Black Part 10039 Element 6108532 or 6009407 ×1

Plates Wedged 1 piece

  • Wedge Plate 3 x 4 with Stud Notches [Reinforced Underside] Black Part 90194 Element 6170529 or 6021504 ×1

Stickers 1 piece

  • Sticker Sheet for Set 40190-1 [No Color/Any Color] Part 18476 Element 6083435 ×1

Tiles Special 1 piece

  • Tile Special 1 x 2 Grille with Bottom Groove Black Part 2412b Element 241226 1 spare in the box ×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.