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.

McLaren

Checking

71049-4 McLaren

29 pieces in 18 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.

Show

Piece checklist

Black 16 pieces

  • Bar, Curved U-Shape 2 x 3 Black Part 7052 Element 6535446 ×1
  • Brick Curved 2 x 1 No Studs with Orange Shape Print Black Part 11477pr0028 Element 6523217 ×2
  • Helmet, Formula 1 with Trans-Orange Visor Pattern and Orange Stripes Print Black Part 7071pat0005pr0003 Element 6523219 ×1
  • Plate 1 x 1 Black Part 3024 Element 302426 1 spare in the box ×1
  • Plate Special Round 1 x 1 with Hollow Stud and Bar on Underside - Long Space Black Part 79194 Element 6510216 or 6356406 1 spare in the box ×1
  • Tile Round 1 x 1 Quarter Black Part 25269 Element 6172383 ×2
  • Tile Special 1 x 2 with Minifig Neck Pin Black Part 24445 Element 6533523 or 6133394 ×1
  • Tile Special Round 1 x 1 with Hollow Bar Black Part 20482 Element 6186675 or 6167933 1 spare in the box ×1
  • Tyre 14 x 6 Solid Smooth Black Part 50951 Element 4246901 ×4
  • Vehicle Base 3 x 9 (Formula 1 CMF) Black Part 6667 Element 6508840 ×1
  • Vehicle Body, Front Fender 1 x 4, Formula 1 Black Part 6682 Element 6508841 ×1

Orange 8 pieces

  • Brick Curved 2 x 1 No Studs with Black McLaren Logo, Black Triangles, Silver Stripes Print Orange Part 11477pr0027 Element 6523216 ×1
  • Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope) Orange Part 54200 Element 4504371 or 4248195 1 spare in the box ×1
  • Plate Special 1 x 1 with Clip Horizontal [Thick Open O Clip] Orange Part 61252 Element 6347295 or 4593773 ×1
  • Tile 1 x 2 with Black 'McLaren' Print Orange Part 3069bpr9917 Element 6523218 ×1
  • Wheel 11 x 8 with Center Groove, One Smooth Side with Black Circles Print Orange Part 6683pr0001 Element 6523220 ×4

White 5 pieces

  • Minifig Head [Plain] [Vented Stud - 2 Holes] White Part 28621 Element 6550193 or 6454713 ×1
  • Technic Axle Pin without Friction Ridges Lengthwise White Part 3749 Element 6531590 or 4191056 ×4

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.