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.

Baja Blaster

Checking

8818 Baja Blaster

120 pieces in 48 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

Technic Pins 21 pieces

  • Technic Pin with Friction Ridges Lengthwise and Center Slots Black Part 2780 Element 4121715 or 278026 ×11
  • Technic Axle Pin without Friction Ridges Lengthwise Light Gray Part 3749 Element 4184168 or 4154179 ×6
  • Technic Pin 1/2 without Friction Ridges Light Gray Part 4274 Element 427402 ×4

Technic Bushes 15 pieces

  • Technic Bush Light Gray Part 3713 Element 4125313 or 659002 ×9
  • Technic Bush 1/2 Toothed Type II [X Opening] Light Gray Part 4265b Element 4100501 or 657702 ×6

Wheels and Tyres 12 pieces

  • Technic Wedge Belt Wheel Tire Black Part 2815 Element 6028041 or 281526 ×2
  • Tyre 30 x 10.5 Offset Tread Black Part 2346 Element 234676 or 234626 ×4
  • Technic Wedge Belt Wheel [aka Pulley] Light Gray Part 4185 Element 4100502 or 418502 ×2
  • Wheel with Split Axle hole Yellow Part 3482 Element 348224 ×4

Technic Axles 11 pieces

  • Technic Axle 10 Black Part 3737 Element 373726 ×2
  • Technic Axle 12 Black Part 3708 Element 370826 ×1
  • Technic Axle 3 Black Part 4519 Element 6238084 or 451926 ×2
  • Technic Axle 4 Black Part 3705 Element 370526 ×1
  • Technic Axle 6 Black Part 3706 Element 370626 ×4
  • Technic Axle 8 Black Part 3707 Element 370726 ×1

Technic Bricks 11 pieces

  • Technic Brick 1 x 12 [11 Pin Holes] Black Part 3895 Element 389526 ×2
  • Technic Brick 1 x 2 [1 Pin Hole] Black Part 3700 Element 370026 ×7
  • Technic Brick 1 x 6 [5 Pin Holes] Black Part 3894 Element 389426 ×2

Plates 10 pieces

  • Plate 1 x 6 Black Part 3666 Element 366626 ×2
  • Plate 1 x 8 Black Part 3460 Element 346026 ×1
  • Plate 2 x 6 Black Part 3795 Element 379526 ×1
  • Plate 2 x 8 Black Part 3034 Element 303426 ×1
  • Plate 1 x 2 Yellow Part 3023 Element 302324 ×2
  • Plate 1 x 4 Yellow Part 3710 Element 371024 ×2
  • Plate 2 x 6 Yellow Part 3795 Element 379524 ×1

Technic Beams 10 pieces

  • Technic Beam 1 x 4 Thin with Stud Connector Black Part 2825 Element 6331570 or 4107136 ×2
  • Technic Beam Triangle Thin [Type I] Black Part 2905 Element 4142543 or 290526 ×2
  • Technic Beam Triangle Thin [Type I] Light Gray Part 2905 Element 4142539 or 290502 ×2
  • Technic Beam 1 x 4 Thin with Stud Connector Yellow Part 2825 Element 4107135 or 282524 ×2
  • Technic Beam Triangle Thin [Type I] Yellow Part 2905 Element 4296140 or 4251461 ×2

Technic Steering, Suspension and Engine 9 pieces

  • Technic Steering Rack Top - Modified 1 x 8 Technic Plate with Toothed Ends Black Part 2792 Element 279226 ×1
  • Technic Engine Piston Round Dark Gray Part 2851 Element 4160859 or 285127 ×1
  • Technic Engine Connecting Rod Light Gray Part 2852 Element 285202 ×1
  • Technic Engine Crankshaft Light Gray Part 2853 Element 4119475 or 285302 ×1
  • Technic Engine Cylinder with Side Slots Light Gray Part 2850a ×1
  • Technic Steering Arm Light Gray Part 4261 Element 4225506 or 4189316 ×2
  • Technic Steering Gear Holder Light Gray Part 2791 Element 279002 ×1
  • Technic Steering Rack Light Gray Part 2790 Element 4143357 or 279102 ×1

Technic Special 6 pieces

  • Technic Plate 1 x 6 with Toothed Ends Black Part 4262 Element 4225507 or 4189329 ×2
  • Technic Plate 1 x 8 with Toothed Ends Black Part 4442 Element 444276 or 444226 ×3
  • Technic Seat / Chair [3 x 2 Base] Red Part 2717 Element 271721 ×1

Plates Special 4 pieces

  • Technic Plate 2 x 4 [3 Holes] Black Part 3709 Element 370926 ×4

Technic Connectors 4 pieces

  • Technic Axle and Pin Connector Light Gray Part 3651 Element 4105243 or 365102 ×4

Technic Gears 3 pieces

  • Technic Gear 24 Tooth [Old Style - Three axle holes] Light Gray Part 3648a ×1
  • Technic Gear 8 Tooth Light Gray Part 3647 Element 364702 ×2

Bricks Sloped 2 pieces

  • Brick Sloped 33° 3 x 1 Black Part 4286 Element 428626 ×2

Stickers 1 piece

  • Sticker Sheet for Set 8818-1 [No Color/Any Color] Part 821412 Element 821412 ×1

Tiles 1 piece

  • Tile 2 x 2 with Groove Black Part 3068b Element 306826 ×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.