| Image | Item No. | Description |
| 9750-1 (Inv) | Interface A (LEGO Interface Box & Transformer)
3 Parts, 1 Book, 1986
Catalog: Sets: Educational & Dacta: Technic: Supplemental |
| 6396-1 (Inv) | International Jetport
463 Parts, 8 Minifigures, 1990
Catalog: Sets: Town: Classic Town: Airport |
| 21321-1 (Inv) | International Space Station
864 Parts, 2020
Catalog: Sets: LEGO Ideas (CUUSOO): Space Exploration |
| 70167-1 (Inv) | Invizable Gold Getaway
229 Parts, 2 Minifigures, 2015
Catalog: Sets: Ultra Agents |
| 8105-1 (Inv) | Iron Condor
133 Parts, 1 Minifigure, 2007
Catalog: Sets: Exo-Force |
| 30452-1 (Inv) | Iron Man and Dum-E polybag
32 Parts, 1 Minifigure, 2019
Catalog: Sets: Super Heroes: Avengers Endgame |
| 76206-1 (Inv) | Iron Man Figure
381 Parts, 2022
Catalog: Sets: Super Heroes: The Infinity Saga |
| 76125-1 (Inv) | Iron Man Hall of Armor
489 Parts, 6 Minifigures, 2019
Catalog: Sets: Super Heroes: Avengers Endgame |
| 76140-1 (Inv) | Iron Man Mech
144 Parts, 1 Minifigure, 2020
Catalog: Sets: Super Heroes: Avengers |
| 30167-1 (Inv) | Iron Man vs. Fighting Drone polybag
17 Parts, 1 Minifigure, 2013
Catalog: Sets: Super Heroes: The Avengers |
| 76008-1 (Inv) | Iron Man vs. The Mandarin: Ultimate Showdown
79 Parts, 2 Minifigures, 2013
Catalog: Sets: Super Heroes: Iron Man 3 |
| 76007-1 (Inv) | Iron Man: Malibu Mansion Attack
339 Parts, 5 Minifigures, 1 Book, 2013
Catalog: Sets: Super Heroes: Iron Man 3 |
| 76048-1 (Inv) | Iron Skull Sub Attack
307 Parts, 4 Minifigures, 1 Book, 2016
Catalog: Sets: Super Heroes: Avengers |
| 4181-1 (Inv) | Isla De Muerta
139 Parts, 4 Minifigures, 1 Gear, 2011
Catalog: Sets: Pirates of the Caribbean |
| 6409-1 (Inv) | Island Arcade
125 Parts, 5 Minifigures, 1993
Catalog: Sets: Town: Paradisa |
| 9479-1 (Inv) | Ivan Mater
1 Minifigure, 2012
Catalog: Sets: Cars: Cars 2 |
| 9516-1 (Inv) | Jabba's Palace
675 Parts, 9 Minifigures, 2012
Catalog: Sets: Star Wars: Star Wars Episode 4/5/6 |
| 6210-1 (Inv) | Jabba's Sail Barge
747 Parts, 8 Minifigures, 2006
Catalog: Sets: Star Wars: Star Wars Episode 4/5/6 |
| 75020-1 (Inv) | Jabba's Sail Barge
825 Parts, 6 Minifigures, 1 Gear, 2013
Catalog: Sets: Star Wars: Star Wars Episode 4/5/6 |
| 8897-1 (Inv) | Jagged Jaws Reef
183 Parts, 2 Minifigures, 2010
Catalog: Sets: World Racers |
| 75572-1 (Inv) | Jake & Neytiri's First Banshee Flight
562 Parts, 2 Minifigures, 2022
Catalog: Sets: Avatar |
| 5552-1 (Inv) | James at Knapford Station
25 Parts, 1 Minifigure, 2005
Catalog: Sets: DUPLO: DUPLO, Train: Thomas & Friends |
| 10262-1 (Inv) | James Bond Aston Martin DB5
1295 Parts, 2018
Catalog: Sets: Creator: Creator Expert: Traffic |
| 7153-1 (Inv) | Jango Fett's Slave I
352 Parts, 2 Minifigures, 2002
Catalog: Sets: Star Wars: Star Wars Episode 2 |
| 41061-1 (Inv) | Jasmine's Exotic Palace
139 Parts, 1 Minifigure, 2015
Catalog: Sets: Disney: Disney Princess: Aladdin |
| 44016-1 (Inv) | JAW Beast vs. STORMER
38 Parts, 1 Minifigure, 2014
Catalog: Sets: Hero Factory: Villains |
| 41514-1 (Inv) | Jawg
61 Parts, 2014
Catalog: Sets: MIXELS: MIXELS Series 2 |
| 21350-1 (Inv) | Jaws
1485 Parts, 3 Minifigures, 2024
Catalog: Sets: LEGO Ideas (CUUSOO) |
| 71776-1 (Inv) | Jay and Nya's Race Car EVO
512 Parts, 4 Minifigures, 2022
Catalog: Sets: NINJAGO: Core |
| 9553-1 (Inv) | Jay ZX polybag
18 Parts, 1 Minifigure, 5 Gear, 2012
Catalog: Sets: NINJAGO: Rise of the Snakes: Spinners: Booster Pack |
| 9442-1 (Inv) | Jay's Storm Fighter
234 Parts, 2 Minifigures, 2012
Catalog: Sets: NINJAGO: Rise of the Snakes |
| 71760-1 (Inv) | Jay’s Thunder Dragon EVO
124 Parts, 2 Minifigures, 2022
Catalog: Sets: NINJAGO: Core |
| 8771-1 (Inv) | Jayko (European version without Cards)
46 Parts, 2004
Catalog: Sets: Castle: Knights Kingdom II |
| 75025-1 (Inv) | Jedi Defender-class Cruiser
911 Parts, 4 Minifigures, 2013
Catalog: Sets: Star Wars: Star Wars Legends: Star Wars The Old Republic |
| 75038-1 (Inv) | Jedi Interceptor
215 Parts, 2 Minifigures, 2014
Catalog: Sets: Star Wars: Star Wars Episode 3 |
| 75051-1 (Inv) | Jedi Scout Fighter
476 Parts, 4 Minifigures, 2014
Catalog: Sets: Star Wars: Star Wars Yoda Chronicles |
| 75006-1 (Inv) | Jedi Starfighter & Planet Kamino
57 Parts, 1 Minifigure, 2013
Catalog: Sets: Star Wars: Planets Series 3: Star Wars Episode 2 |
| 4487-1 (Inv) | Jedi Starfighter & Slave I - Mini
53 Parts, 2003
Catalog: Sets: Star Wars: Mini: Star Wars Episode 2 |
| 7256-1 (Inv) | Jedi Starfighter & Vulture Droid
199 Parts, 1 Minifigure, 2005
Catalog: Sets: Star Wars: Star Wars Episode 3 |
| 7661-1 (Inv) | Jedi Starfighter with Hyperdrive Booster Ring
568 Parts, 2 Minifigures, 2007
Catalog: Sets: Star Wars: Star Wars Episode 3 |
| 330-3 (Inv) | Jeep
65 Parts, 1968
Catalog: Sets: Classic: Vehicle: Traffic |
| 7803-1 (Inv) | Jeep polybag
38 Parts, 2009
Catalog: Sets: Creator: Basic Model: Traffic |
| 9481-1 (Inv) | Jeff Gorvette
14 Parts, 1 Minifigure, 2012
Catalog: Sets: Cars: Cars 2 |
| 75018-1 (Inv) | Jek-14's Stealth Starfighter
533 Parts, 4 Minifigures, 2013
Catalog: Sets: Star Wars: Star Wars Yoda Chronicles |
| 70316-1 (Inv) | Jestro's Evil Mobile
647 Parts, 2 Minifigures, 2016
Catalog: Sets: NEXO KNIGHTS |
| 271602-1 (Inv) | Jet Horse foil pack
34 Parts, 2016
Catalog: Sets: NEXO KNIGHTS |
| 9394-1 (Inv) | Jet Plane
499 Parts, 2012
Catalog: Sets: Technic: Model: Airport |
| 44014-1 (Inv) | Jet Rocka
290 Parts, 2013
Catalog: Sets: Hero Factory: Heroes |
| 30015-1 (Inv) | Jet Ski polybag
14 Parts, 2 Minifigures, 2011
Catalog: Sets: Town: City: Harbor |
| 7067-1 (Inv) | Jet-Copter Encounter
364 Parts, 3 Minifigures, 2011
Catalog: Sets: Space: Alien Conquest |