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.

City: Police on Alert!

Checking

309314 City: Police on Alert!

11 pieces in 10 part and color combinations, plus 2 minifigures.

The piece count includes the 8 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

Dark Bluish Gray 3 pieces

  • Equipment Binoculars Dark Bluish Gray Part 30162 Element 4587887 or 4211051 ×1
  • Equipment Shovel [Rounded Handle End] Dark Bluish Gray Part 3837 Element 4211006 ×1
  • Tool Jackhammer / Motor Hammer Dark Bluish Gray Part 30228 Element 4261117 or 4211083 ×1

Green 2 pieces

  • Tile 1 x 2 with '100' Banknote Print Green Part 3069bpr0100 Element 4295260 or 82317 ×2

Yellow 2 pieces

  • Brick 2 x 4 Yellow Part 3001 Element 300124 ×1
  • Minifig Head Knight, Brown Eyebrows, Open Lopsided Grin, White Pupils Print Yellow Part 3626bpr0645 Element 6043859 or 4590011 ×1

Black 1 piece

  • Equipment Radio [Extended Handle, Compact Speaker Grille] Black Part 3962b Element 396226 ×1

Blue 1 piece

  • Plate 2 x 4 Blue Part 3020 Element 4240375 or 302023 ×1

Light Bluish Gray 1 piece

  • Equipment Handcuffs Light Bluish Gray Part 61482 Element 6173615 or 4641048 ×1

Red 1 piece

  • Plate 2 x 6 Red Part 3795 Element 379521 ×1

Minifigures 2 figures

  • Policeman, Black Suit with Badge, White Hat, Beard and Glasses Minifigure, checked as a whole figure ×1
  • Construction Worker, Orange Jacket with Zipper and Reflective Stripes, Orange Legs, Red Hard Hat 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.