| Image | Item No. | Description |
| 75275-1 (Inv) | A-wing Starfighter - UCS 1668 Parts, 1 Minifigure, 2020 Catalog: Sets: Star Wars: Ultimate Collector Series: Star Wars Episode 4/5/6 |
| 75196-1 (Inv) | A-Wing vs. TIE Silencer Microfighters 180 Parts, 2 Minifigures, 2018 Catalog: Sets: Star Wars: Microfighters Series 5: Star Wars Episode 8 |
| 4620-1 (Inv) | A.I.R. Operations HQ 170 Parts, 5 Minifigures, 2002 Catalog: Sets: 4 Juniors: Jack Stone: Airport |
| 4619-1 (Inv) | A.I.R. Patrol Jet 64 Parts, 2 Minifigures, 2002 Catalog: Sets: 4 Juniors: Jack Stone: Airport |
| coldnd-6 (Inv) | Aarakocra Ranger, Dungeons & Dragons (Complete Set with Stand and Accessories) 3 Parts, 1 Minifigure, 2024 Catalog: Sets: Collectible Minifigures: Dungeons & Dragons |
| 271718-1 (Inv) | Aaron foil pack #1 5 Parts, 1 Minifigure, 2017 Catalog: Sets: NEXO KNIGHTS |
| 271825-1 (Inv) | Aaron foil pack #2 10 Parts, 1 Minifigure, 2018 Catalog: Sets: NEXO KNIGHTS |
| 70320-1 (Inv) | Aaron Fox's Aero Striker V2 272 Parts, 3 Minifigures, 2016 Catalog: Sets: NEXO KNIGHTS |
| 70355-1 (Inv) | Aaron's Rock Climber 564 Parts, 5 Minifigures, 2017 Catalog: Sets: NEXO KNIGHTS |
| 70358-1 (Inv) | Aaron's Stone Destroyer 234 Parts, 2 Minifigures, 2017 Catalog: Sets: NEXO KNIGHTS |
| 72005-1 (Inv) | Aaron's X-bow 543 Parts, 4 Minifigures, 2018 Catalog: Sets: NEXO KNIGHTS |
| 75029-1 (Inv) | AAT 90 Parts, 1 Minifigure, 2014 Catalog: Sets: Star Wars: Microfighters Series 1: Star Wars Episode 1 |
| 75080-1 (Inv) | AAT 238 Parts, 3 Minifigures, 2015 Catalog: Sets: Star Wars: Star Wars Episode 1 |
| 911611-1 (Inv) | AAT - Mini foil pack 37 Parts, 2016 Catalog: Sets: Star Wars: Mini: Star Wars Episode 1 |
| 30052-1 (Inv) | AAT - Mini polybag 46 Parts, 2011 Catalog: Sets: Star Wars: Mini: Star Wars Episode 1 |
| 30680-1 (Inv) | AAT - Mini polybag 75 Parts, 2024 Catalog: Sets: Star Wars: Mini: Star Wars Episode 1 |
| 77055-1 (Inv) | Able Sisters Clothing Shop 315 Parts, 2 Minifigures, 2025 Catalog: Sets: Animal Crossing |
| coltlm-5 (Inv) | Abraham Lincoln, The LEGO Movie (Complete Set with Stand and Accessories) 2 Parts, 1 Minifigure, 2014 Catalog: Sets: Collectible Minifigures: The LEGO Movie |
| 9833-2 (Inv) | AC Adapter, 120V - 10V Transformer 1 Part, 2000 Catalog: Sets: MINDSTORMS: NXT |
| 45517-1 (Inv) | AC Adapter, 120V - 10V Transformer (for use with 8878, 9693, and 45501) 1 Part, 2015 Catalog: Sets: MINDSTORMS |
| 45517-3 | AC Adapter, 220V - 10V Transformer (for use with 8878, 9693, and 45501) - BS 1363 Plug 2013 Catalog: Sets: MINDSTORMS |
| 45517-2 (Inv) | AC Adapter, 220V - 10V Transformer (for use with 8878, 9693, and 45501) - CEE 7 Plug 1 Part, 2013 Catalog: Sets: MINDSTORMS |
| 9833-1 (Inv) | AC Adapter, 230V - 10V Transformer 1 Part, 1996 Catalog: Sets: Educational & Dacta: Supplemental |
| 9833-3 (Inv) | AC Adapter, 230V - 10V Transformer Type G Plug (British) 1 Part, 2006 Catalog: Sets: MINDSTORMS: NXT |
| MS1040-1 (Inv) | Accelerometer Sensor for Mindstorms NXT 1 Part, 2007 Catalog: Sets: MINDSTORMS: NXT |
| 2852724-1 (Inv) | Accelerometer Sensor for Mindstorms NXT 1 Part, 2011 Catalog: Sets: MINDSTORMS: NXT |
| 10117-1 (Inv) | Accessories, Daisy polybag 50 Parts, 2004 Catalog: Sets: Clikits |
| 10116-1 (Inv) | Accessories, Heart polybag 50 Parts, 2004 Catalog: Sets: Clikits |
| 10118-1 (Inv) | Accessories, Star polybag 50 Parts, 2004 Catalog: Sets: Clikits |
| 7099-1 (Inv) | Accessory Motor for Boats polybag 1 Part, 2004 Catalog: Sets: 4 Juniors: Supplemental |
| 850777-1 (Inv) | Accessory Pack blister pack 35 Parts, 3 Gear, 2013 Catalog: Sets: LEGENDS OF CHIMA: Supplemental |
| 5004930-1 (Inv) | Accessory Pack polybag 33 Parts, 1 Minifigure, 2 Gear, 2017 Catalog: Sets: Super Heroes: The LEGO Batman Movie |
| 853676-1 (Inv) | Accessory Set blister pack 10 Parts, 3 Minifigures, 2017 Catalog: Sets: NEXO KNIGHTS |
| 853570-1 (Inv) | Accessory Set Police 2016 blister pack 10 Parts, 4 Minifigures, 2016 Catalog: Sets: Town: City: Police: Supplemental |
| 75404-1 (Inv) | Acclamator-Class Assault Ship 450 Parts, 2025 Catalog: Sets: Star Wars: Starship Collection: Star Wars Episode 2 |
| 8985-1 (Inv) | Ackar 55 Parts, 2009 Catalog: Sets: BIONICLE: Glatorian Legends |
| 911612-1 (Inv) | Acklay - Mini foil pack 49 Parts, 2016 Catalog: Sets: Star Wars: Mini: Star Wars Episode 2 |
| 2976-1 (Inv) | Acorn Adventure with Piglet 8 Parts, 1 Minifigure, 2001 Catalog: Sets: DUPLO: Winnie The Pooh |
| 75241-1 (Inv) | Action Battle Echo Base Defense 462 Parts, 6 Minifigures, 2019 Catalog: Sets: Star Wars: Star Wars Episode 4/5/6 |
| 75238-1 (Inv) | Action Battle Endor Assault 186 Parts, 2 Minifigures, 2019 Catalog: Sets: Star Wars: Star Wars Episode 4/5/6 |
| 75239-1 (Inv) | Action Battle Hoth Generator Attack 226 Parts, 2 Minifigures, 2019 Catalog: Sets: Star Wars: Star Wars Episode 4/5/6 |
| comcon047-1 (Inv) | Action Comics #1 Superman - San Diego Comic-Con 2015 Exclusive 140 Parts, 1 Minifigure, 2015 Catalog: Sets: Super Heroes: Superman |
| 78579-2 (Inv) | Action Pack 4 Sets, 1998 Catalog: Sets: Town |
| 78579-1 (Inv) | Action Pack (Target Exclusive) 4 Sets, 1998 Catalog: Sets: Town |
| 2971-1 (Inv) | Action Police Bike 5 Parts, 1 Minifigure, 2001 Catalog: Sets: DUPLO: DUPLO, Town: Police |
| 8667-1 (Inv) | Action Wheelie 79 Parts, 2006 Catalog: Sets: Racers: Power Racers |
| 2059-1 (Inv) | Activity and Water Toy 2 Parts, 1987 Catalog: Sets: DUPLO: Rattles |
| 2514-1 (Inv) | Activity Friends 9 Parts, 2000 Catalog: Sets: Baby |
| 9004-1 (Inv) | Activity Playthings 3 Sets, 1986 Catalog: Sets: Educational & Dacta: DUPLO: Rattles |
| 4066-1 (Inv) | Actor 1 polybag 1 Minifigure, 2001 Catalog: Sets: Studios |