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.

Formula 1

Checking

392 Formula 1

197 pieces in 46 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

Plates 102 pieces

  • Plate 1 x 1 Blue Part 3024 Element 302423 ×15
  • Plate 1 x 2 Blue Part 3023 Element 302323 ×25
  • Plate 1 x 8 Blue Part 3460 Element 346023 ×2
  • Plate 2 x 2 Blue Part 3022 Element 4613973 or 302223 ×3
  • Plate 2 x 3 Blue Part 3021 Element 302123 ×6
  • Plate 2 x 4 Blue Part 3020 Element 4240375 or 302023 ×9
  • Plate 2 x 8 Blue Part 3034 Element 303423 ×11
  • Plate 4 x 10 Blue Part 3030 Element 303073 or 303023 ×2
  • Plate 4 x 12 Blue Part 3029 Element 4528850 or 4166870 ×2
  • Plate 4 x 4 Blue Part 3031 Element 4243815 or 303123 ×3
  • Plate 4 x 6 Blue Part 3032 Element 303223 ×1
  • Plate 6 x 8 Blue Part 3036 Element 303673 or 303623 ×1
  • Plate 1 x 1 Trans-Clear Part 3024 Element 6513962 or 6252041 ×2
  • Plate 1 x 2 Trans-Clear Part 3023 Element 6514001 or 6240204 ×2
  • Plate 1 x 1 Yellow Part 3024 Element 302424 ×2
  • Plate 1 x 2 Yellow Part 3023 Element 302324 ×11
  • Plate 2 x 3 Yellow Part 3021 Element 302124 ×4
  • Plate 4 x 6 Yellow Part 3032 Element 303224 ×1

Bricks 26 pieces

  • Brick 1 x 1 Blue Part 3005 Element 300523 ×2
  • Brick 1 x 4 Blue Part 3010 Element 301023 ×4
  • Brick 1 x 6 Blue Part 3009 Element 300923 ×2
  • Brick 2 x 2 without Inside Ridges Blue Part 3003a ×1
  • Brick 2 x 4 without Cross Supports Blue Part 3001a ×4
  • Brick 2 x 8 Blue Part 3007 Element 6037384 or 300723 ×2
  • Brick 1 x 1 Yellow Part 3005 Element 300524 ×4
  • Brick 1 x 2 Yellow Part 3004 Element 4613966 or 300424 ×2
  • Brick 1 x 4 Yellow Part 3010 Element 301024 ×1
  • Brick 1 x 8 Yellow Part 3008 Element 300824 ×2
  • Brick 2 x 4 without Cross Supports Yellow Part 3001a ×2

Wheels and Tyres 20 pieces

  • Tyre 43 x 17 Black Part 3634 Element 4523564 or 363426 ×10
  • Wheel with Split Axle hole Red Part 3482 Element 4240344 or 348221 ×10

Bricks Round and Cones 19 pieces

  • Brick Round 1 x 1 Solid Stud Blue Part 3062a ×3
  • Brick Round 1 x 1 Solid Stud Yellow Part 3062a ×12
  • Brick Round Corner 2 x 2 Macaroni with Stud Notch Yellow Part 3063b Element 306324 ×4

Bricks Sloped 9 pieces

  • Brick Sloped 33° 3 x 2 with Grooves in Bottom Tubes Blue Part 2306 ×1
  • Brick Sloped 33° 3 x 4 Blue Part 3297 Element 6088711 or 329723 ×2
  • Brick Sloped 45° 2 x 4 Blue Part 3037 Element 4107437 or 303723 ×2
  • Brick Sloped 33° 3 x 4 Trans-Clear Part 3297 Element 329740 ×1
  • Brick Sloped 45° 2 x 2 Yellow Part 3039 Element 303924 ×1
  • Brick Sloped 45° 2 x 4 Yellow Part 3037 Element 4219911 or 303724 ×2

Technic Bushes 6 pieces

  • Technic Bush Old Type 2 Red Part 585 ×6

Technic Axles 4 pieces

  • Technic Axle 8 Milky White Part 3707 ×4

Technic Bricks 4 pieces

  • Technic Brick 2 x 4 with Top/Side/End Holes and Hollow Studs Light Gray Part 3709a ×4

Tiles 4 pieces

  • Tile 2 x 2 with Groove Blue Part 3068b Element 306823 ×4

Transportation - Sea and Air 2 pieces

  • Engine - Smooth, Small 1 x 2 Side Plate [No Axle Holders] Yellow Part 3475a ×2

Stickers 1 piece

  • Sticker Sheet for Set 392-1 [No Color/Any Color] Part 004462 ×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.