Image | Item No. | Description |
| 5943-1 (Inv) | Interior Designer 96 Parts, 1 Minifigure, 2004 Catalog: Sets: Belville: Playhouse |
| 7467-1 (Inv) | International Space Station 162 Parts, 1 Book, 2003 Catalog: Sets: Discovery |
| 70824-1 (Inv) | Introducing Queen Watevra Wa'Nabi 62 Parts, 4 Minifigures, 2019 Catalog: Sets: The LEGO Movie 2 |
| 5161-1 (Inv) | Inverted Slope Bricks 16 Parts, 1987 Catalog: Sets: Service Packs |
| 662203-1 (Inv) | Iron Golem foil pack 1 Minifigure, 2022 Catalog: Sets: Minecraft |
| 76167-1 (Inv) | Iron Man Armory 219 Parts, 5 Minifigures, 2020 Catalog: Sets: Super Heroes: Avengers |
| 76203-1 (Inv) | Iron Man Mech Armor 127 Parts, 1 Minifigure, 2022 Catalog: Sets: Super Heroes: Avengers |
| 10721-1 (Inv) | Iron Man vs. Loki 56 Parts, 2 Minifigures, 2016 Catalog: Sets: Juniors: Super Heroes: Iron Man |
| 76008-1 (Inv) | Iron Man vs. The Mandarin: Ultimate Showdown 79 Parts, 2 Minifigures, 2013 Catalog: Sets: Super Heroes: Iron Man 3 |
| 76190-1 (Inv) | Iron Man: Iron Monger Mayhem 468 Parts, 3 Minifigures, 2021 Catalog: Sets: Super Heroes: The Infinity Saga |
| 8897-1 (Inv) | Jagged Jaws Reef 183 Parts, 2 Minifigures, 2010 Catalog: Sets: World Racers |
| 8011-1 (Inv) | Jango Fett 429 Parts, 2002 Catalog: Sets: Technic: Star Wars: Star Wars Episode 2 |
| 891721-1 (Inv) | Jay foil pack #3 7 Parts, 1 Minifigure, 2017 Catalog: Sets: NINJAGO: Day of the Departed |
| 891958-1 (Inv) | Jay foil pack #6 5 Parts, 1 Minifigure, 2019 Catalog: Sets: NINJAGO: Secrets of the Forbidden Spinjitzu |
| 71768-1 (Inv) | Jay's Golden Dragon Motorbike 121 Parts, 2 Minifigures, 2022 Catalog: Sets: NINJAGO: Crystalized |
| 5822-1 (Inv) | Jennifer and Foal 6 Parts, 1 Minifigure, 1997 Catalog: Sets: Belville: Recreation |
| 8444-1 (Inv) | Jet Wasp 309 Parts, 1999 Catalog: Sets: Technic: Model: Airport |
| 3194-1 (Inv) | Jewelry Sample polybag 9 Parts, 2004 Catalog: Sets: Clikits |
| 7508-1 (Inv) | Jewels-n-Bands 78 Parts, 2 Gear, 2003 Catalog: Sets: Clikits |
| 7509-1 (Inv) | Jewels-n-Clips 70 Parts, 2 Gear, 2003 Catalog: Sets: Clikits |
| 7507-1 (Inv) | Jewels-n-Rings 78 Parts, 2 Gear, 2003 Catalog: Sets: Clikits |
| coldis100-3 (Inv) | Jiminy Cricket, Disney 100 (Complete Set with Stand and Accessories) 2 Parts, 1 Minifigure, 2023 Catalog: Sets: Collectible Minifigures: Disney: Disney 100 |
| 75932-1 (Inv) | Jurassic Park Velociraptor Chase 337 Parts, 4 Minifigures, 2018 Catalog: Sets: Jurassic World: Jurassic Park |
| 891723-1 (Inv) | Kai foil pack #3 7 Parts, 1 Minifigure, 2017 Catalog: Sets: NINJAGO: Day of the Departed |
| 892059-1 (Inv) | Kai foil pack #7 2 Parts, 1 Minifigure, 2020 Catalog: Sets: NINJAGO: Secrets of the Forbidden Spinjitzu |
| 111903-2 (Inv) | Kai vs. Wyplash foil pack 2 Parts, 2 Minifigures, 2019 Catalog: Sets: NINJAGO: Legacy: The Golden Weapons |
| 70638-1 (Inv) | Katana V11 245 Parts, 2 Minifigures, 2018 Catalog: Sets: NINJAGO: Sons of Garmadon |
| 4069-1 (Inv) | Katinko & Megaphone polybag 4 Parts, 2001 Catalog: Sets: Studios |
| 75212-1 (Inv) | Kessel Run Millennium Falcon 1383 Parts, 7 Minifigures, 2018 Catalog: Sets: Star Wars: Star Wars Solo |
| 70642-1 (Inv) | Killow vs. Samurai X 531 Parts, 3 Minifigures, 2018 Catalog: Sets: NINJAGO: Sons of Garmadon |
| 76213-1 (Inv) | King Namor's Throne Room 343 Parts, 3 Minifigures, 2022 Catalog: Sets: Super Heroes: Black Panther Wakanda Forever |
| 7188-1 (Inv) | King's Carriage Ambush 268 Parts, 4 Minifigures, 2011 Catalog: Sets: Castle: Kingdoms |
| 3115-1 (Inv) | Kitchen 43 Parts, 1998 Catalog: Sets: Scala |
| 3243-1 (Inv) | Kitchen 94 Parts, 2 Minifigures, 1997 Catalog: Sets: Scala |
| 5401-1 (Inv) | Kitchen Accessories 14 Parts, 1997 Catalog: Sets: Service Packs: Scala |
| 10787-1 (Inv) | Kitty Fairy's Garden Party 122 Parts, 3 Minifigures, 2023 Catalog: Sets: Gabby's Dollhouse |
| 4755-1 (Inv) | Knight Bus 236 Parts, 2 Minifigures, 2004 Catalog: Sets: Harry Potter: Prisoner of Azkaban |
| 76086-1 (Inv) | Knightcrawler Tunnel Attack 602 Parts, 4 Minifigures, 2017 Catalog: Sets: Super Heroes: Justice League |
| 853744-1 (Inv) | Knightmare Batman Accessory Set blister pack 31 Parts, 3 Minifigures, 2018 Catalog: Sets: Super Heroes: Dawn of Justice |
| 70357-1 (Inv) | Knighton Castle 1348 Parts, 11 Minifigures, 2017 Catalog: Sets: NEXO KNIGHTS |
| 8801-1 (Inv) | Knights' Attack Barge 153 Parts, 2 Minifigures, 2005 Catalog: Sets: Castle: Knights Kingdom II |
| 8799-1 (Inv) | Knights' Castle Wall 160 Parts, 3 Minifigures, 2004 Catalog: Sets: Castle: Knights Kingdom II |
| 2174-1 (Inv) | Kruncha blister pack 12 Parts, 1 Minifigure, 5 Gear, 2011 Catalog: Sets: NINJAGO: The Golden Weapons: Spinners |
| 42110-1 (Inv) | Land Rover Defender 2573 Parts, 2019 Catalog: Sets: Technic: Model: Off-Road |
| 9353-1 (Inv) | Large Theme Set 920 Parts, 4 Books, 1 Gear, 1991 Catalog: Sets: Educational & Dacta: Town |
| 41233-1 (Inv) | Lashina Tank 133 Parts, 2 Minifigures, 2017 Catalog: Sets: DC Super Hero Girls |
| 3202-1 (Inv) | Laundry Room 37 Parts, 1 Minifigure, 2 Gear, 1997 Catalog: Sets: Scala |
| 8893-1 (Inv) | Lava Chamber Gate 306 Parts, 8 Minifigures, 2006 Catalog: Sets: BIONICLE: Playsets |
| 40158-1 (Inv) | LEGO Chess 776 Parts, 20 Minifigures, 2015 Catalog: Sets: Pirates: Pirates III: Games |
| 40174-1 (Inv) | LEGO Chess 1450 Parts, 2017 Catalog: Sets: LEGO Brand: LEGO Brand Store: Games |