Image | Item No. | Description |
| 42122-1 (Inv) | Jeep Wrangler 665 Parts, 2021 Catalog: Sets: Technic: Model: Off-Road |
| 70352-1 (Inv) | Jestro's Headquarters 792 Parts, 7 Minifigures, 2017 Catalog: Sets: NEXO KNIGHTS |
| 271602-1 (Inv) | Jet Horse foil pack 34 Parts, 2016 Catalog: Sets: NEXO KNIGHTS |
| 41915-1 (Inv) | Jewelry Box 374 Parts, 2020 Catalog: Sets: Dots |
| 41905-1 (Inv) | Jewelry Stand 213 Parts, 2020 Catalog: Sets: Dots |
| 76159-1 (Inv) | Joker's Trike Chase 422 Parts, 4 Minifigures, 2020 Catalog: Sets: Super Heroes: Batman II |
| colsh-13 (Inv) | Joker, DC Super Heroes (Complete Set with Stand and Accessories) 7 Parts, 1 Minifigure, 2020 Catalog: Sets: Collectible Minifigures: Super Heroes: DC Super Heroes |
| 71717-1 (Inv) | Journey To The Skull Dungeons 377 Parts, 4 Minifigures, 1 Gear, 2020 Catalog: Sets: NINJAGO: Master of the Mountain |
| 41397-1 (Inv) | Juice Truck 93 Parts, 2 Minifigures, 2020 Catalog: Sets: Friends |
| 71700-1 (Inv) | Jungle Raider 122 Parts, 1 Minifigure, 2020 Catalog: Sets: NINJAGO: Legacy: Tournament of Elements |
| 41424-1 (Inv) | Jungle Rescue Base 644 Parts, 3 Minifigures, 2020 Catalog: Sets: Friends |
| 75977-1 (Inv) | Junkrat & Roadhog 365 Parts, 2 Minifigures, 2019 Catalog: Sets: Overwatch |
| 75936-1 (Inv) | Jurassic Park: T. rex Rampage 3096 Parts, 6 Minifigures, 2019 Catalog: Sets: Jurassic World: Jurassic Park |
| 241602-1 (Inv) | Jynx the Witch's Cat foil pack 26 Parts, 2016 Catalog: Sets: Elves |
| 75120-1 (Inv) | K-2SO 169 Parts, 2016 Catalog: Sets: Star Wars: Buildable Figures: Star Wars Rogue One |
| 71714-1 (Inv) | Kai Avatar - Arcade Pod 40 Parts, 2 Minifigures, 2020 Catalog: Sets: NINJAGO: Prime Empire |
| 71704-1 (Inv) | Kai Fighter 494 Parts, 4 Minifigures, 2020 Catalog: Sets: NINJAGO: Legacy: Rebooted |
| 891501-1 (Inv) | Kai foil pack #1 4 Parts, 1 Minifigure, 2015 Catalog: Sets: NINJAGO: Rebooted |
| 891723-1 (Inv) | Kai foil pack #3 7 Parts, 1 Minifigure, 2017 Catalog: Sets: NINJAGO: Day of the Departed |
| 891842-1 (Inv) | Kai foil pack #5 8 Parts, 1 Minifigure, 2018 Catalog: Sets: NINJAGO: Sons of Garmadon |
| 891955-1 (Inv) | Kai foil pack #6 6 Parts, 1 Minifigure, 2019 Catalog: Sets: NINJAGO: Legacy |
| 892059-1 (Inv) | Kai foil pack #7 2 Parts, 1 Minifigure, 2020 Catalog: Sets: NINJAGO: Secrets of the Forbidden Spinjitzu |
| 112008-1 (Inv) | Kai vs. Lasha blister pack 4 Parts, 2 Minifigures, 2020 Catalog: Sets: NINJAGO: Legacy: Rise of the Snakes |
| 111903-1 (Inv) | Kai vs. Wyplash blister pack 2 Parts, 2 Minifigures, 2019 Catalog: Sets: NINJAGO: Legacy: The Golden Weapons |
| 111903-2 (Inv) | Kai vs. Wyplash foil pack 2 Parts, 2 Minifigures, 2019 Catalog: Sets: NINJAGO: Legacy: The Golden Weapons |
| 70667-1 (Inv) | Kai's Blade Cycle & Zane's Snowmobile 361 Parts, 4 Minifigures, 2019 Catalog: Sets: NINJAGO: Legacy: Rise of the Snakes |
| 71701-1 (Inv) | Kai's Fire Dragon 72 Parts, 2 Minifigures, 2020 Catalog: Sets: NINJAGO: Legacy: The Golden Weapons |
| 71707-1 (Inv) | Kai's Mech Jet 207 Parts, 2 Minifigures, 2020 Catalog: Sets: NINJAGO: Prime Empire |
| 911719-1 (Inv) | Kanan Jarrus foil pack 2 Parts, 1 Minifigure, 2017 Catalog: Sets: Star Wars: Star Wars Rebels |
| 75141-1 (Inv) | Kanan's Speeder Bike 222 Parts, 3 Minifigures, 2016 Catalog: Sets: Star Wars: Star Wars Rebels |
| 70675-1 (Inv) | Katana 4x4 430 Parts, 5 Minifigures, 2019 Catalog: Sets: NINJAGO: Secrets of the Forbidden Spinjitzu |
| 60240-1 (Inv) | Kayak Adventure 79 Parts, 1 Minifigure, 2019 Catalog: Sets: Town: City: Recreation |
| 271608-1 (Inv) | Kid Clay foil pack 5 Parts, 2 Minifigures, 2016 Catalog: Sets: NEXO KNIGHTS |
| 71377-1 (Inv) | King Boo and the Haunted Yard - Expansion Set 288 Parts, 7 Minifigures, 2020 Catalog: Sets: Super Mario: Super Mario Expansion Set |
| 561409-1 (Inv) | Kitchen with Oven for Cookies foil pack 28 Parts, 2014 Catalog: Sets: Friends |
| 561702-1 (Inv) | Kitten Felix foil pack 24 Parts, 2017 Catalog: Sets: Friends |
| 562003-1 (Inv) | Kitty Chico in Vet foil pack 32 Parts, 2020 Catalog: Sets: Friends |
| 271606-1 (Inv) | Knight Racer foil pack 21 Parts, 2016 Catalog: Sets: NEXO KNIGHTS |
| 271830-1 (Inv) | Knight Soldier foil pack 11 Parts, 1 Minifigure, 2018 Catalog: Sets: NEXO KNIGHTS |
| 30373-1 (Inv) | Knighton Hyper Cannon polybag 43 Parts, 1 Minifigure, 2016 Catalog: Sets: NEXO KNIGHTS |
| 75284-1 (Inv) | Knights of Ren Transport Ship 583 Parts, 3 Minifigures, 2020 Catalog: Sets: Star Wars: Star Wars Episode 9 |
| 81000-1 (Inv) | Koi 293 Parts, 2019 Catalog: Sets: FORMA |
| 41545-1 (Inv) | Kramm 68 Parts, 2015 Catalog: Sets: MIXELS: MIXELS Series 6 |
| 75156-1 (Inv) | Krennic's Imperial Shuttle 826 Parts, 6 Minifigures, 2016 Catalog: Sets: Star Wars: Star Wars Rogue One |
| 41554-1 (Inv) | Kuffs 63 Parts, 2016 Catalog: Sets: MIXELS: MIXELS Series 7 |
| 75117-1 (Inv) | Kylo Ren 86 Parts, 2016 Catalog: Sets: Star Wars: Buildable Figures: Star Wars Episode 7 |
| 41603-1 (Inv) | Kylo Ren 130 Parts, 2018 Catalog: Sets: BrickHeadz: Star Wars: Star Wars Episode 8 |
| 75232-1 (Inv) | Kylo Ren & Sith Trooper 240 Parts, 2019 Catalog: Sets: BrickHeadz: Star Wars: Star Wars Episode 9 |
| 30380-1 (Inv) | Kylo Ren's Shuttle - Mini polybag 33 Parts, 2018 Catalog: Sets: Star Wars: Mini: Star Wars Episode 7 |
| 75264-1 (Inv) | Kylo Ren's Shuttle Microfighter 68 Parts, 1 Minifigure, 2020 Catalog: Sets: Star Wars: Microfighters Series 7: Star Wars Episode 9 |