Image | Item No. | Description |
| 42110-1 (Inv) | Land Rover Defender 2573 Parts, 2019 Catalog: Sets: Technic: Model: Off-Road |
| 5235-1 (Inv) | Large Beams with Holes 10 Parts, 1993 Catalog: Sets: Service Packs: Technic |
| 1326-1 (Inv) | Large Cross Axles 28 Parts, 1985 Catalog: Sets: Educational & Dacta: Service Packs: Technic |
| 9966-1 (Inv) | Large Gear Wheels 16 Parts, 1994 Catalog: Sets: Educational & Dacta: Service Packs: Technic |
| 1319-1 (Inv) | Large Gear Wheels 22 Parts, 1985 Catalog: Sets: Educational & Dacta: Service Packs: Technic |
| 5252-1 (Inv) | Large Shock Absorbers 2 Parts, 1993 Catalog: Sets: Service Packs: Technic |
| 5285-1 (Inv) | Large Shock Absorbers 2 Parts, 1994 Catalog: Sets: Service Packs: Technic |
| 5003107-1 (Inv) | Large Tires with Hubs 4 Parts Catalog: Sets: Educational & Dacta: Service Packs: Technic |
| 9876-1 (Inv) | Large Turntables 2 Parts, 1992 Catalog: Sets: Educational & Dacta: Service Packs: Technic |
| 8510-1 (Inv) | Lava 35 Parts, 2000 Catalog: Sets: Technic: RoboRiders |
| 1290-1 (Inv) | Lava Buggy 35 Parts, 2000 Catalog: Sets: Technic: RoboRiders |
| 970039-1 (Inv) | Lever Arm (Pack of 50) 50 Parts, 2002 Catalog: Sets: Educational & Dacta: Service Packs: Technic |
| 5003106-1 (Inv) | Lever Arms 50 Parts Catalog: Sets: Educational & Dacta: Service Packs: Technic |
| 9642-1 (Inv) | Lever Classroom Pack (Levers Class Pack) 12 Sets, 1 Book, 1994 Catalog: Sets: Educational & Dacta: Technic |
| 924-2 (Inv) | Lever Set with Teacher Guide 1 Set, 1 Book, 1993 Catalog: Sets: Educational & Dacta: Technic |
| 5003116-1 (Inv) | Levers and Half Beams 25 Parts Catalog: Sets: Educational & Dacta: Service Packs: Technic |
| 9612-1 (Inv) | Levers Mini Set 63 Parts, 3 Books, 1 Gear, 1993 Catalog: Sets: Educational & Dacta: Technic |
| 42146-1 (Inv) | Liebherr Crawler Crane LR 13000 2883 Parts, 2023 Catalog: Sets: Technic: Model: Construction |
| 42100-1 (Inv) | Liebherr R 9800 4108 Parts, 2019 Catalog: Sets: Technic: Model: Construction |
| 970030-1 (Inv) | Lift Arm (Pack of 50) 50 Parts, 2002 Catalog: Sets: Educational & Dacta: Service Packs: Technic |
| 5003105-1 (Inv) | Lift Arms 50 Parts Catalog: Sets: Educational & Dacta: Service Packs: Technic |
| 5269-1 (Inv) | Liftarms and Triangles 12 Parts, 1995 Catalog: Sets: Service Packs: Technic |
| 5280-1 (Inv) | Liftarms and Triangles 10 Parts, 1993 Catalog: Sets: Service Packs: Technic |
| 5291-1 (Inv) | Liftarms and Triangles 12 Parts, 1996 Catalog: Sets: Service Packs: Technic |
| 5112-1 (Inv) | Lifting Grabs and Crane Hook 3 Parts, 1990 Catalog: Sets: Service Packs: Technic |
| 9890-1 (Inv) | Light Sensor (9V) 1 Part, 1995 Catalog: Sets: Educational & Dacta: Technic: Control Lab |
| 5003110-1 (Inv) | Linear Actuator 2 Parts Catalog: Sets: Educational & Dacta: Service Packs: Technic |
| 970124-1 (Inv) | Linear Actuators 3 Parts, 2010 Catalog: Sets: Educational & Dacta: Service Packs: Technic |
| 5284-1 (Inv) | Loading Grabs with Crane Hook 3 Parts, 1994 Catalog: Sets: Service Packs: Technic |
| 9397-1 (Inv) | Logging Truck 1308 Parts, 2012 Catalog: Sets: Technic: Model: Traffic |
| 970037-1 (Inv) | Long Black Connector Peg (Pack of 100) 100 Parts Catalog: Sets: Educational & Dacta: Service Packs: Technic |
| 970037-2 (Inv) | Long Black Connector Peg (Pack of 75) 75 Parts, 2002 Catalog: Sets: Educational & Dacta: Service Packs: Technic |
| 970605-1 (Inv) | Long Black Connector Pegs (Pack of 100) 100 Parts, 2002 Catalog: Sets: Educational & Dacta: Service Packs: Technic |
| 9898-1 (Inv) | Long Connecting Leads (9V) 2 Parts, 1996 Catalog: Sets: Educational & Dacta: Service Packs: Technic |
| 9971-1 (Inv) | Long Cross Axles 24 Parts, 1994 Catalog: Sets: Educational & Dacta: Service Packs: Technic |
| TTS96combo-1 (Inv) | Lunar Rover Control Center (1038, 1039) 2 Sets, 1996 Catalog: Sets: Educational & Dacta: Technic |
| 2000708-1 (Inv) | Machines & Mechanisms Replacement Pack 1 60 Parts, 2015 Catalog: Sets: Educational & Dacta: Service Packs: Technic |
| 2000709-1 (Inv) | Machines & Mechanisms Replacement Pack 2 42 Parts, 2015 Catalog: Sets: Educational & Dacta: Service Packs: Technic |
| 42078-1 (Inv) | Mack Anthem 2595 Parts, 2018 Catalog: Sets: Technic: Model: Traffic |
| 42167-1 (Inv) | Mack LR Electric Garbage Truck 503 Parts, 2024 Catalog: Sets: Technic: Model: Traffic |
| 8417-1 (Inv) | Mag Wheel Master 315 Parts, 1998 Catalog: Sets: Technic: Model: Riding Cycle |
| 1039-1 (Inv) | Manual Control Set 1 39 Parts, 1986 Catalog: Sets: Educational & Dacta: Technic: Supplemental |
| 42180-1 (Inv) | Mars Crew Exploration Rover 1599 Parts, 2024 Catalog: Sets: Technic: Model: Space Exploration |
| 42144-1 (Inv) | Material Handler 835 Parts, 2022 Catalog: Sets: Technic: Model: Construction |
| 42141-1 (Inv) | McLaren Formula 1 Team 2022 Race Car 1432 Parts, 2022 Catalog: Sets: Technic: Model: Race |
| 42123-1 (Inv) | McLaren Senna GTR 830 Parts, 2021 Catalog: Sets: Technic: Model: Race |
| 9665-1 (Inv) | Mechanical Engineering Set 319 Parts, 3 Gear, 2001 Catalog: Sets: Educational & Dacta: Technic |
| 991927-1 (Inv) | Mechanism Miscellaneous Gear Assortment 25 Parts Catalog: Sets: Educational & Dacta: Service Packs: Technic |
| 991338-1 (Inv) | Mechanisms 2-D Elements 1 Part, 2008 Catalog: Sets: Educational & Dacta: Technic |
| 9641-1 (Inv) | Mechanisms Pneumatics Add-On Set 31 Parts, 2008 Catalog: Sets: Educational & Dacta: Technic: Supplemental |