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.

High Flyers

Checking

4098 High Flyers

197 pieces in 80 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.

Look-alike colors in this set

These parts appear in this set in two colors that are easy to confuse. If you are one short in one color, check whether it went in where the other color belongs. Each color has its own element ID in the parts list at the back of the instructions.

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Piece checklist

Plates 53 pieces

  • Plate 1 x 4 Blue Part 3710 Element 371023 ×5
  • Plate 1 x 6 Blue Part 3666 Element 366623 ×2
  • Plate 1 x 8 Blue Part 3460 Element 346023 ×3
  • Plate 2 x 4 Blue Part 3020 Element 4240375 or 302023 ×7
  • Plate 2 x 6 Blue Part 3795 Element 379523 ×1
  • Plate 1 x 1 Light Gray Part 3024 Element 302402 ×2
  • Plate 1 x 2 Light Gray Part 3023 Element 302302 ×8
  • Plate 1 x 4 Light Gray Part 3710 Element 371002 ×2
  • Plate 2 x 2 Light Gray Part 3022 Element 302202 ×1
  • Plate 2 x 4 Light Gray Part 3020 Element 302002 ×2
  • Plate 1 x 3 White Part 3623 Element 6552105 or 6550144 ×4
  • Plate 2 x 2 White Part 3022 Element 6552099 or 6548260 ×6
  • Plate 2 x 3 White Part 3021 Element 6550136 or 302101 ×6
  • Plate 2 x 6 White Part 3795 Element 6550146 or 379501 ×2
  • Plate 2 x 8 White Part 3034 Element 6552101 or 303401 ×2

Bricks Sloped 30 pieces

  • Brick Sloped 33° 3 x 2 Blue Part 3298 Element 6294307 or 6141996 ×1
  • Brick Sloped 45° 2 x 1 with Bottom Pin Blue Part 3040b Element 4121936 or 304023 ×3
  • Brick Sloped Inverted 33° 3 x 2, No Connections between Studs, Ovoid Bottom Pin Light Gray Part 3747a Element 4109695 ×2
  • Brick Sloped Inverted 34° 3 x 1 without Internal Stopper Light Gray Part 4287a Element 428702 ×4
  • Brick Sloped Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes] Light Gray Part 3660 Element 366002 ×3
  • Brick Sloped 33° 3 x 1 Medium Blue Part 4286 Element 4143136 ×6
  • Brick Sloped 45° 2 x 2 Medium Blue Part 3039 Element 6092038 or 4143135 ×1
  • Brick Sloped Inverted 45° 2 x 1 Medium Blue Part 3665 Element 4598015 or 4179831 ×2
  • Brick Sloped 45° 2 x 2 Trans-Brown Part 3039 Element 6227111 or 4164276 ×1
  • Brick Sloped 45° 2 x 1 with Bottom Pin Trans-Dark Blue Part 3040b Element 4109710 ×2
  • Brick Sloped 33° 3 x 2 White Part 3298 Element 329801 ×2
  • Brick Sloped 45° 2 x 2 White Part 3039 Element 6552103 or 303901 ×2
  • Brick Sloped Inverted 33° 3 x 2, No Connections between Studs, Ovoid Bottom Pin White Part 3747a Element 374701 ×1

Bricks 15 pieces

  • Brick 2 x 4 Blue Part 3001 Element 300173 or 300123 ×1
  • Brick 2 x 2 Corner Medium Blue Part 2357 Element 6000880 or 4185029 ×2
  • Brick 1 x 2 White Part 3004 Element 6548257 or 4613964 ×2
  • Brick 1 x 8 White Part 3008 Element 6550134 or 300801 ×2
  • Brick 2 x 2 White Part 3003 Element 6552095 or 6548256 ×4
  • Brick 2 x 4 White Part 3001 Element 6552094 or 300101 ×2
  • Brick 2 x 6 White Part 2456 Element 6552122 or 4249698 ×2

Plates Wedged 14 pieces

  • Wedge Plate 4 x 2 Left Blue Part 41770 Element 6430083 or 4161330 ×4
  • Wedge Plate 4 x 2 Right Blue Part 41769 Element 6430076 or 4160867 ×4
  • Wedge Plate 3 x 3 Cut Corner White Part 2450 Element 6601842 or 4280148 ×2
  • Wedge Plate 4 x 2 Left White Part 41770 Element 6552119 or 4161326 ×1
  • Wedge Plate 4 x 2 Right White Part 41769 Element 6552118 or 4160857 ×1
  • Wedge Plate 8 x 4 Wing Left White Part 3933 Element 4141487 or 393301 ×1
  • Wedge Plate 8 x 4 Wing Right with Stud Notch White Part 3934 Element 4141488 or 393401 ×1

Bricks Wedged 13 pieces

  • Brick Wedged, Sloped 4 x 2 Triple Left Blue Part 43710 Element 4622180 or 4180410 ×1
  • Brick Wedged, Sloped 4 x 2 Triple Right Blue Part 43711 Element 4622179 or 4180420 ×1
  • Brick Wedged, Sloped Inverted 4 x 4 Triple [2 Connections between Front Studs] Light Gray Part 4855 Element 485502 ×3
  • Brick Wedged, Angled 3 x 2 Left White Part 6565 Element 4527764 or 656501 ×2
  • Brick Wedged, Angled 3 x 2 Right White Part 6564 Element 4526928 or 656401 ×2
  • Brick Wedged, Sloped 4 x 2 Triple Left White Part 43710 Element 6552155 or 6106685 ×1
  • Brick Wedged, Sloped 4 x 2 Triple Right White Part 43711 Element 6552154 or 6106683 ×1
  • Brick Wedged, Sloped 45° 4 x 2 Left White Part 43721 Element 4179873 ×1
  • Brick Wedged, Sloped 45° 4 x 2 Right White Part 43720 Element 4179872 ×1

Plates Special 12 pieces

  • Plate Special 1 x 1 with Clip Light, Bar Hole [Thick Ring] Light Gray Part 4081b Element 408102 ×4
  • Plate Special 1 x 2 Side Handle [Free Ends] Red Part 2540 Element 4140585 or 254021 ×4
  • Plate Special 1 x 2 with 1 Stud without Groove (Jumper) White Part 3794a ×4

Tiles 10 pieces

  • Tile 1 x 4 with Groove Black Part 2431 Element 243126 ×2
  • Tile 1 x 8 with Groove Black Part 4162 Element 416226 ×2
  • Tile 2 x 2 with Groove Medium Blue Part 3068b Element 4528357 or 4188291 ×4
  • Tile 1 x 1 with Groove Trans-Yellow Part 3070b Element 6636668 or 6088721 1 spare in the box ×2

Transportation - Sea and Air 8 pieces

  • Engine - Smooth, Small 1 x 2 Side Plate [With Axle Holders] Black Part 3475b Element 347526 ×2
  • Propeller 3 Blade 5.5 Diameter with Hole for Technic Pin Black Part 4617b Element 4536184 or 461776 ×2
  • Propeller 4 Blade 5 Diameter with Rounded Ends, Open Hub Black Part 2479 Element 247926 ×1
  • Tail Shuttle - Small White Part 44661 Element 6253365 or 4288960 ×1
  • Wing, Tail 4 x 1 x 3 White Part 2340 Element 6347936 or 234024 ×2

Bricks Round and Cones 6 pieces

  • Brick Round 1 x 1 Open Stud Blue Part 3062b Element 306223 ×4
  • Cone 1 x 1 [No Top Groove] Trans-Green Part 4589 Element 4108129 or 618848 ×2

Bricks Special 6 pieces

  • Brick Special 1 x 2 with Pin Light Gray Part 2458 Element 245802 ×2
  • Brick Special 1 x 1 with Headlight White Part 4070 Element 6548267 or 407001 ×2
  • Brick Special 1 x 4 with 4 Studs on One Side White Part 30414 Element 6550167 or 4143254 ×2

Plates Round Curved and Dishes 6 pieces

  • Plate Round 1 x 1 with Solid Stud Red Part 6141 Element 614121 1 spare in the box Also in Trans-Red ×4
  • Plate Round 1 x 1 with Solid Stud Trans-Red Part 6141 Element 6514051 or 6208450 1 spare in the box Also in Red ×2

Tiles Special 5 pieces

  • Tile Special 2 x 2 with Top Pin Light Gray Part 2460 Element 246002 ×1
  • Tile Special 1 x 2 Grille with Bottom Groove Medium Blue Part 2412b Element 4171075 ×4

Hinges, Arms and Turntables 4 pieces

  • Hinge Brick 2 x 2 Top Plate Thin Black Part 6134 Element 4124096 or 613426 ×2
  • Hinge Brick 1 x 2 Base White Part 3937 Element 6619287 or 393701 ×2

Transportation - Land 4 pieces

  • Wheel Holder, Plate, Round 2 x 2 Thin with Clips Light Gray Part 2655 Element 265502 ×4

Wheels and Tyres 4 pieces

  • Wheel Skateboard / Trolley Black Part 2496 Element 6223673 or 4569104 ×4

Bricks Curved 2 pieces

  • Brick Curved 6 x 1 Blue Part 42022 Element 6543207 or 4160391 ×2

Technic Bricks 2 pieces

  • Technic Brick 1 x 1 with Pin Hole Light Gray Part 6541 Element 654102 ×2

Technic Pins 2 pieces

  • Technic Pin without Friction Ridges Lengthwise Light Gray Part 3673 Element 4184166 or 367302 ×2

Windscreens and Fuselage 1 piece

  • Windscreen 5 x 2 x 1 2/3 Trans-Medium Blue Part 6070 Element 4183652 ×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.