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.

Slick Racer

Checking

6546 Slick Racer

34 pieces in 20 part and color combinations, plus 1 minifigure.

The official piece count includes the 5 parts inside the set's minifigures, which this inventory lists separately. Spare parts are counted in neither figure.

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

White 17 pieces

  • Brick Sloped 33° 3 x 2 with Black "4" and Red Stripes Print White Part 3298pr0022 Element 82499 ×1
  • Brick Sloped 45° 2 x 2 White Part 3039 Element 6552103 or 303901 ×1
  • Brick Sloped 45° 2 x 2 with Black '4' over Red and Green Stripes Print White Part 3039pr9987 Element 82505 ×2
  • Panel 1 x 2 x 1 [Square Corners] White Part 4865a Element 486501 ×1
  • Plate 1 x 2 White Part 3023 Element 6552100 or 6548261 ×1
  • Plate 1 x 4 White Part 3710 Element 6552108 or 6548266 ×2
  • Plate 2 x 4 White Part 3020 Element 6552098 or 302001 ×1
  • Steering Stand 1 x 2 with Black Steering Wheel White Part 3829c01 Element 4208543 or 9551 ×1
  • Tile 1 x 4 with 'Octan' Logo Print White Part 2431pr0039 Element 82042 ×3
  • Wheel 8 x 9 with Round Hole for Wheel Holder Pin White Part 30027a ×4

Black 9 pieces

  • Plate Special 1 x 1 with Clip Horizontal [Thick U Clip] Black Part 6019 Element 601976 or 601926 ×2
  • Plate Special 1 x 2 with Handles [Flat Ends / Low Attachment] Black Part 3839b Element 383926 ×1
  • Plate Special 2 x 2 with Wheels Holder Wide Black Part 6157 Element 615726 ×2
  • Tyre 14 x 9 Smooth Small Wide Slick Black Part 30028 Element 4508215 or 3002826 ×4

Green 3 pieces

  • Plate 1 x 4 Green Part 3710 Element 371028 ×1
  • Plate 1 x 6 Green Part 3666 Element 366628 ×2

Light Gray 3 pieces

  • Plate Round 1 x 1 with Solid Stud Light Gray Part 6141 Element 614102 ×2
  • Tile Special 1 x 2 with Handle Light Gray Part 2432 Element 243202 ×1

Red 2 pieces

  • Plate 1 x 2 Red Part 3023 Element 302321 ×1
  • Vehicle Base 4 x 10 x 2/3 with 4 x 2 Recessed Center with Smooth Underside Red Part 30029 Element 6339299 or 6143433 ×1

Minifigures 1 figure

  • Racer, Red Jacket with Octan Logo and 'RACING', Red Legs, Red Helmet with Visor, Sunglasses Minifigure, checked as a whole figure ×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.