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.

Pit Droid

Checking

8000 Pit Droid

223 pieces in 57 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 Axles 57 pieces

  • Technic Axle 10 Black Part 3737 Element 373726 ×1
  • Technic Axle 2 Notched Black Part 32062 Element 4109810 or 3206226 ×34
  • Technic Axle 3 Black Part 4519 Element 6238084 or 451926 ×10
  • Technic Axle 4 Black Part 3705 Element 370526 ×1
  • Technic Axle 5 Black Part 32073 Element 4114740 ×3
  • Technic Axle 6 Black Part 3706 Element 370626 ×3
  • Technic Axle 8 Black Part 3707 Element 370726 ×3
  • Technic Axle 3 with Stud Dark Gray Part 6587 Element 4113884 or 658727 ×2

Technic Connectors 48 pieces

  • Technic Axle Connector Ridged [with x Hole x Orientation] Black Part 6538b Element 4113805 or 4107083 ×3
  • Technic Axle Connector with Axle Hole Black Part 32039 Element 4107081 or 3203926 ×2
  • Technic Axle and Pin Connector Perpendicular Black Part 6536 Element 6261371 or 4173668 ×2
  • Technic Axle and Pin Connector Perpendicular Double Black Part 32291 Element 6280394 or 4140430 ×1
  • Technic Axle and Pin Connector Perpendicular Dark Gray Part 6536 Element 4173659 or 4141206 ×1
  • Technic Axle Connector 2 x 3 with Ball Socket, Open Sides Green Part 32174 Element 4141205 ×2
  • Technic Axle Connector with Axle Hole Green Part 32039 Element 4198643 or 4114233 ×5
  • Technic Axle and Pin Connector Angled #1 Green Part 32013 Element 6428614 or 4199244 ×4
  • Technic Axle and Pin Connector Angled #2 - 180° Green Part 32034 Element 4107782 ×1
  • Technic Axle and Pin Connector Perpendicular Green Part 6536 Element 6439555 or 4281196 ×9
  • Technic Axle and Pin Connector Perpendicular Double Green Part 32291 Element 4128597 ×1
  • Technic Axle 1.5 with Perpendicular Axle Connector (Technic Pole Reverser Handle) Tan Part 6553 Element 4120152 ×2
  • Technic Axle Connector 2 x 3 with Ball Socket, Open Sides Tan Part 32174 Element 4119329 ×2
  • Technic Axle Connector Block 3 x 6 with 6 Axleholes Tan Part 32307 Element 4140420 ×2
  • Technic Axle Connector with Axle Hole Tan Part 32039 Element 4188140 or 4140451 ×1
  • Technic Axle and Pin Connector Angled #3 - 157.5° Tan Part 32016 Element 4140463 or 4130181 ×6
  • Technic Axle and Pin Connector Perpendicular Double Tan Part 32291 Element 4141191 or 4130180 ×2
  • Technic Block 3 x 6 x 1 & 2/3 Tan Part 32165 Element 4130585 or 4119285 ×2

Technic Beams 40 pieces

  • Technic Beam 3 x 3 L-Shape Thin Black Part 32056 Element 6271810 or 4112287 ×2
  • Technic Beam 1 x 3 Thin Green Part 6632 Element 6374071 or 6036557 ×14
  • Technic Beam 1 x 4 Thin with Stud Connector Green Part 2825 Element 4141204 ×1
  • Technic Beam 1 x 7 Thin Green Part 32065 Element 4141208 ×2
  • Technic Beam 1 x 9 Bent (7 - 3) Thick Green Part 32271 Element 6276846 or 6218109 ×2
  • Technic Beam 3 x 5 L-Shape with Quarter Ellipse Thin Green Part 32250 Element 6570750 or 4198423 ×4
  • Technic Beam Triangle Thin [Type I] Green Part 2905 Element 4142546 or 4141200 ×2
  • Technic Beam 1 x 3 Thin Tan Part 6632 Element 4140447 or 4130179 ×4
  • Technic Beam 1 x 6 Thin Tan Part 32063 Element 4141201 or 4130183 ×4
  • Technic Beam 1 x 9 Bent (7 - 3) Thick Tan Part 32271 Element 4508691 or 4140457 ×1
  • Technic Beam 3 x 3 L-Shape Thin Tan Part 32056 Element 4140449 ×4

Technic Bushes 29 pieces

  • Technic Bush Light Gray Part 3713 Element 4125313 or 659002 2 spares in the box ×8
  • Technic Bush 1/2 Smooth with Axle Hole Reduced Light Gray Part 32123a 3 spares in the box ×21

Technic Pins 26 pieces

  • Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole] Black Part 32054 Element 4140801 or 4107742 ×1
  • Technic Pin Long with Friction Ridges Lengthwise, 2 Center Slots Black Part 6558 Element 655826 ×2
  • Technic Pin with Friction Ridges Lengthwise and Center Slots Black Part 2780 Element 4121715 or 278026 1 spare in the box ×3
  • Technic Axle Pin without Friction Ridges Lengthwise Light Gray Part 3749 Element 4184168 or 4154179 ×4
  • Technic Axle Towball Light Gray Part 2736 Element 273602 ×4
  • Technic Pin 1/2 without Friction Ridges Light Gray Part 4274 Element 427402 2 spares in the box ×12

String, Bands and Reels 7 pieces

  • Rubber Band Medium (Square Cross Section) Thin Cut Black Part 70012 Element 70012 4 spares in the box ×2
  • Rubber Band Small 13mm (Square Cross Section) Black Part 71509 Element 4141606 or 4107153 7 spares in the box ×5

Tubes and Hoses 5 pieces

  • Axle Hose, Soft 11L Green Part 32199 Element 4141221 ×1
  • Hose, Ribbed 7mm D. 17L / 13.6cm Green Part 78c17 Element 4141263 ×2
  • Hose Rigid 3mm D. 7L / 5.6cm Light Gray Part 75c07 Element 4141251 ×1
  • Hose Rigid 3mm D. 9L / 7.2cm Light Gray Part 75c09 Element 4224200 or 4141258 ×1

Technic Beams Special 4 pieces

  • Technic Beam 1 x 7 with Fan Tan Part 32177 Element 4141188 ×2
  • Technic Beam 3 x 0.5 Liftarm with Boss and Pin / Crank Tan Part 33299a Element 4240082 or 4143450 ×2

Large Buildable Figures 2 pieces

  • Large Figure Skeletal, Limb, Angular, 2 x 7 with 2 Ball Joints Tan Part 32173 Element 4193774 or 4140454 ×2

Plates Round Curved and Dishes 2 pieces

  • Dish 2 x 2 Inverted [Radar] Dark Gray Part 4740 Element 474027 ×2

Technic Gears 2 pieces

  • Technic Knob Wheel Green Part 32072 Element 4141202 ×2

Technic Special 1 piece

  • Technic Disc 5 x 5 Notched, No Pin with Pit Droid Nose Print Green Part 32439apr0001 Element 4141298 ×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.