Image | Item No. | Description |
| 1208-1 (Inv) | Inverted Slope Bricks, Assorted, Red 16 Parts, 1982 Catalog: Sets: Service Packs |
| 77049-1 (Inv) | Isabelle's House Visit 380 Parts, 2 Minifigures, 2024 Catalog: Sets: Animal Crossing |
| colsim-13 (Inv) | Itchy, The Simpsons, Series 1 (Complete Set with Stand and Accessories) 2 Parts, 1 Minifigure, 2014 Catalog: Sets: Collectible Minifigures: The Simpsons: The Simpsons Series 1 |
| 5032-1 (Inv) | Jack 1 Part, 1987 Catalog: Sets: Service Packs |
| 4621-1 (Inv) | Jack Stone Red Flash Station 30 Parts, 2 Minifigures, 2002 Catalog: Sets: 4 Juniors: Jack Stone: Fire |
| 698-1 (Inv) | JAL Boeing 727 40 Parts, 1977 Catalog: Sets: LEGOLAND: Airport |
| 40530-1 (Inv) | Jane Goodall Tribute 272 Parts, 1 Minifigure, 2022 Catalog: Sets: LEGO Brand: LEGO Brand Store: Model |
| 43208-1 (Inv) | Jasmine and Mulan’s Adventure 168 Parts, 2 Minifigures, 2022 Catalog: Sets: Disney: Disney Princess |
| 111904-1 (Inv) | Jay vs. Lasha blister pack 4 Parts, 2 Minifigures, 2019 Catalog: Sets: NINJAGO: Legacy: Rise of the Snakes |
| 330-3 (Inv) | Jeep 65 Parts, 1968 Catalog: Sets: Classic: Vehicle: Traffic |
| 385-1 (Inv) | Jeep CJ-5 57 Parts, 1976 Catalog: Sets: LEGOLAND: Vehicle: Off-Road |
| 711-1 (Inv) | Jeep CJ-5 57 Parts, 1977 Catalog: Sets: LEGOLAND: Vehicle: Off-Road |
| 21001-1 (Inv) | John Hancock Center 69 Parts, 2008 Catalog: Sets: Architecture |
| coltlbm2-16 (Inv) | Jor-El, The LEGO Batman Movie, Series 2 (Complete Set with Stand and Accessories) 2 Parts, 1 Minifigure, 2018 Catalog: Sets: Collectible Minifigures: Super Heroes: The LEGO Batman Movie: The LEGO Batman Movie Series 2 |
| 77046-1 (Inv) | Julian's Birthday Party 166 Parts, 1 Minifigure, 2024 Catalog: Sets: Animal Crossing |
| 042-1 (Inv) | Jumbo Brick Pull Toy 9 Parts, 1966 Catalog: Sets: Samsonite: Jumbo Bricks |
| 044-2 (Inv) | Jumbo Bricks 30 Parts, 1969 Catalog: Sets: Samsonite: Jumbo Bricks |
| 501-3 (Inv) | JUMBO Pull Toy 9 Parts, 1966 Catalog: Sets: Classic: Jumbo Bricks |
| 10115-1 (Inv) | Jumper Bricks 80 Parts, 2001 Catalog: Sets: Bulk Bricks |
| 1205-1 (Inv) | Keys for Wind-Up Motor 2 Parts, 1982 Catalog: Sets: Service Packs |
| 5004-1 (Inv) | Keys for Windup Motor 2 Parts, 1987 Catalog: Sets: Service Packs |
| 608-1 (Inv) | Kiosk 33 Parts, 1971 Catalog: Sets: LEGOLAND: Building |
| 269-1 (Inv) | Kitchen 201 Parts, 1 Minifigure, 1979 Catalog: Sets: Homemaker |
| 263-1 (Inv) | Kitchen Set 172 Parts, 1974 Catalog: Sets: Homemaker |
| 292-1 (Inv) | Kitchen Sink and Cupboards 52 Parts, 1973 Catalog: Sets: Homemaker |
| 562403-1 (Inv) | Kitten (Shadow) at Veterinary Station paper bag 20 Parts, 2024 Catalog: Sets: Friends |
| 5189-1 (Inv) | Ladders 16 Parts, 1989 Catalog: Sets: Service Packs |
| 153-1 (Inv) | Large Train Wagon 15 Parts, 1966 Catalog: Sets: Train: 4.5V |
| 455-1 (Inv) | Learjet (Lear Jet) 40 Parts, 1975 Catalog: Sets: LEGOLAND: Airport |
| 755-1 (Inv) | Left and Right Switches 12 Parts, 1974 Catalog: Sets: Train: Supplemental: 12V |
| 4212852-1 (Inv) | LEGO Stores Easter Opening Egg for 2004 - Blue 178 Parts, 2004 Catalog: Sets: Holiday & Event: Easter |
| lwp05-1 (Inv) | LEGO World Denmark Puzzle Promo 2012 7 Parts, 2012 Catalog: Sets: LEGO Brand: Promotional |
| lwp06-1 (Inv) | LEGO World Denmark Puzzle Promo 2013 7 Parts, 2013 Catalog: Sets: LEGO Brand: Promotional |
| lwp02-1 (Inv) | LEGO World Zwolle Puzzle Promo 2009 7 Parts, 2009 Catalog: Sets: LEGO Brand: Promotional |
| 41754-1 (Inv) | Leo's Room 195 Parts, 2 Minifigures, 2023 Catalog: Sets: Friends |
| 146-1 (Inv) | Level Crossing 65 Parts, 1 Minifigure, 1976 Catalog: Sets: Train: 4.5V |
| 42146-1 (Inv) | Liebherr Crawler Crane LR 13000 2883 Parts, 2023 Catalog: Sets: Technic: Model: Construction |
| 233-1 (Inv) | Light Masts 4 Parts, 1958 Catalog: Sets: Classic: Supplemental |
| 1147-1 (Inv) | Light Prisms & Holder, Red/Yellow Light Covers 5 Parts, 1981 Catalog: Sets: Service Packs: Train |
| 5073-1 (Inv) | Light Transmitting Elements for Train Sets 5 Parts, 1987 Catalog: Sets: Service Packs: Train |
| 485-2 (Inv) | Lighting Brick (System) 4 Parts, 1966 Catalog: Sets: Classic: Supplemental |
| 970-1 (Inv) | Lighting Bricks 17 Parts, 1978 Catalog: Sets: Universal Building Set: Supplemental |
| 816-1 (Inv) | Lighting Bricks, 4.5V 17 Parts, 1986 Catalog: Sets: Universal Building Set: Supplemental |
| 245-1 (Inv) | Lighting Device Pack 3 Parts, 1958 Catalog: Sets: Classic: Supplemental |
| 445A-1 (Inv) | Lighting Device Pack with Improved Plugs (The Building Toy) 8 Parts, 1970 Catalog: Sets: Classic: Supplemental |
| 985-1 (Inv) | Lighting Device Parts Pack 4 Parts, 1969 Catalog: Sets: Classic: Supplemental |
| colsim-4 (Inv) | Lisa Simpson, The Simpsons, Series 1 (Complete Set with Stand and Accessories) 2 Parts, 1 Minifigure, 2014 Catalog: Sets: Collectible Minifigures: The Simpsons: The Simpsons Series 1 |
| 41089-1 (Inv) | Little Foal 43 Parts, 2015 Catalog: Sets: Friends |
| 1-8 (Inv) | Little House Set 67 Parts, 1970 Catalog: Sets: Minitalia |
| 30593-1 (Inv) | Lloyd Suit Mech polybag 55 Parts, 1 Minifigure, 2022 Catalog: Sets: NINJAGO: Core |