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.

Ripslinger's Air Race

Checking

10510 Ripslinger's Air Race

40 pieces in 24 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

Bright Green 7 pieces

  • Duplo Airplane with Ripslinger Print Bright Green Part 13780 Element 6032435 ×1
  • Duplo Brick 2 x 10 with 'Ripslinger 13 Ripslinger' Print Bright Green Part 2291pr0006 Element 6032946 ×1
  • Duplo Brick 2 x 2 Bright Green Part 3437 Element 4583789 or 4168579 ×2
  • Duplo Brick 2 x 3 x 2 with Curve Bright Green Part 2301 Element 4170794 ×2
  • Duplo Cape [El Chupacabra] Bright Green Part 13884 Element 6033384 ×1

Red 6 pieces

  • Duplo Brick 2 x 2 Red Part 3437 Element 4583321 or 343721 ×4
  • Duplo Cone 2 x 2 Square Base Red Part 47408 Element 6334433 or 6100523 ×2

White 5 pieces

  • Duplo Airplane with El Chupacabra Print White Part 13778 Element 6032415 ×1
  • Duplo Brick 2 x 2 White Part 3437 Element 343701 ×4

Blue 4 pieces

  • Duplo Brick 2 x 2 Blue Part 3437 Element 343723 ×2
  • Duplo Flag Wavy 2 x 5 Blue Part 15793 Element 6083517 ×1
  • Duplo Plate 2 x 4 Blue Part 40666 Element 4170804 ×1

Lime 4 pieces

  • Duplo Brick 2 x 2 Lime Part 3437 Element 4183780 ×2
  • Duplo Brick 2 x 3 with Curved Bottom Lime Part 98252 Element 4655944 ×2

Black 3 pieces

  • Duplo Brick 2 x 2 Black Part 3437 Element 4583790 or 343726 ×2
  • Duplo Rotor 4 Blade, 4 Diameter (Propeller) Black Part 13609 Element 6032715 ×1

Yellow 3 pieces

  • Duplo Fence Railing 1 x 6, with 6 Posts Yellow Part 12602 Element 6036418 ×1
  • Duplo Rotor 3 blade, 4 Diameter (Propeller) Yellow Part 15211 Element 6269087 or 6070016 ×1
  • Duplo Trophy Cup with Number 1 in Shield - Closed Handles, Deep Notches Yellow Part 73241 Element 6127196 or 6053877 ×1

Dark Bluish Gray 2 pieces

  • Duplo Plate 2 x 4 Dark Bluish Gray Part 40666 Element 4216423 or 4210822 ×2

Flat Silver 2 pieces

  • Duplo Flagpole / Antenna 1 x 9 Flat Silver Part 51708 Element 4612783 ×1
  • Duplo Fuel Container 1 x 2 x 2 Flat Silver Part 45141 Element 4624417 ×1

Light Bluish Gray 2 pieces

  • Duplo Airplane Landing Gear with 4 Studs on Top and 2 Wheels [Complete Assembly] Light Bluish Gray Part 13533 Element 6274750 or 6055882 ×2

Orange 2 pieces

  • Duplo Brick 2 x 2 Orange Part 3437 Element 4159527 ×2

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.