| Image | Item No. | Description |
| 6987-1 (Inv) | Message Intercept Base
538 Parts, 5 Minifigures, 1988
Catalog: Sets: Space: Blacktron I |
| 6394-1 (Inv) | Metro Park & Service Tower
566 Parts, 6 Minifigures, 1988
Catalog: Sets: Town: Classic Town: Gas Station |
| 6598-1 (Inv) | Metro PD Station
519 Parts, 8 Minifigures, 1996
Catalog: Sets: Town: Classic Town: Police |
| 10001-1 (Inv) | Metroliner
737 Parts, 11 Minifigures, 2001
Catalog: Sets: Train: 9V: Legends |
| k8612-1 (Inv) | Metru Nui Matoran Kit
6 Sets, 2004
Catalog: Sets: BIONICLE: Matoran of Metru Nui |
| 1280-1 (Inv) | Microcopter
24 Parts, 1 Minifigure, 2000
Catalog: Sets: Adventurers: Dino Island |
| 2884-1 (Inv) | Microlight
15 Parts, 1 Minifigure, 1997
Catalog: Sets: Town: Classic Town: Airport |
| 1687-1 (Inv) | Midnight Transport
245 Parts, 3 Minifigures, 1993
Catalog: Sets: Town: Classic Town: Airport |
| 645-2 (Inv) | Milk Float & Trailer
47 Parts, 1971
Catalog: Sets: LEGOLAND: Vehicle: Food & Drink |
| 4504-1 (Inv) | Millennium Falcon (Redesign), Blue box
971 Parts, 5 Minifigures, 2004
Catalog: Sets: Star Wars: Star Wars Episode 4/5/6 |
| 2806-1 (Inv) | Mini Dinosaur
3 Parts, 1 Minifigure, 1997
Catalog: Sets: DUPLO: Dino |
| 6507-1 (Inv) | Mini Dumper
26 Parts, 1 Minifigure, 1989
Catalog: Sets: Town: Classic Town: Construction |
| 4079-1 (Inv) | Mini Rex polybag
4 Parts, 2001
Catalog: Sets: Studios |
| 4746-1 (Inv) | Mobile Command Center
406 Parts, 5 Minifigures, 2004
Catalog: Sets: Alpha Team: Mission Deep Freeze |
| 6676-1 (Inv) | Mobile Command Unit
88 Parts, 2 Minifigures, 1986
Catalog: Sets: Town: Classic Town: Police |
| 6361-1 (Inv) | Mobile Crane
152 Parts, 1 Minifigure, 1986
Catalog: Sets: Town: Classic Town: Construction |
| 2930-1 (Inv) | Mobile Crane (Crane Truck)
27 Parts, 2 Minifigures, 1992
Catalog: Sets: DUPLO: Toolo |
| 6450-1 (Inv) | Mobile Police Truck
76 Parts, 1 Minifigure, 1986
Catalog: Sets: Town: Classic Town: Police |
| 6926-1 (Inv) | Mobile Recovery Vehicle
140 Parts, 2 Minifigures, 1986
Catalog: Sets: Space: Classic Space |
| 646-2 (Inv) | Mobile Site Office
43 Parts, 1971
Catalog: Sets: LEGOLAND: Vehicle: Traffic |
| 6892-1 (Inv) | Modular Space Transport
134 Parts, 2 Minifigures, 1986
Catalog: Sets: Space: Classic Space |
| 8642-1 (Inv) | Monster Crusher
43 Parts, 2005
Catalog: Sets: Racers: Tiny Turbos |
| 4338-1 (Inv) | Monster Pod blister pack
49 Parts, 2005
Catalog: Sets: X-Pod |
| 1265-1 (Inv) | Moon Buggy
21 Parts, 1 Minifigure, 1999
Catalog: Sets: Town: Space Port |
| 367-1 (Inv) | Moon Landing
364 Parts, 1975
Catalog: Sets: LEGOLAND: Space |
| 6721-1 (Inv) | Mosasaurus
26 Parts, 2001
Catalog: Sets: Dinosaurs |
| 3070-1 (Inv) | Mosquito
16 Parts, 1 Minifigure, 1999
Catalog: Sets: Space: Insectoids |
| 10077-1 (Inv) | Motor
55 Parts, 2003
Catalog: Sets: Bulk Bricks: Technic |
| 6381-1 (Inv) | Motor Speedway
171 Parts, 5 Minifigures, 1987
Catalog: Sets: Town: Classic Town: Race |
| 3003-1 (Inv) | Motorbike
28 Parts, 1999
Catalog: Sets: Technic: Model: Riding Cycle |
| 2673-1 (Inv) | Motorcycle Patrol
5 Parts, 1 Minifigure, 1996
Catalog: Sets: DUPLO: DUPLO, Town: Police |
| 10132-1 (Inv) | Motorized Hogwarts Express
690 Parts, 4 Minifigures, 2004
Catalog: Sets: Harry Potter: Prisoner of Azkaban: Train: 9V |
| 3276-1 (Inv) | Muck and Scoop
28 Parts, 4 Minifigures, 2001
Catalog: Sets: DUPLO: Bob The Builder |
| 3370-1 (Inv) | Music Builder Extra 1
6 Parts, 2002
Catalog: Sets: Explore: Explore Imagination |
| 3371-1 (Inv) | Music Builder Extra 2
4 Parts, 2002
Catalog: Sets: Explore: Explore Imagination |
| 65178-1 (Inv) | Music Builder Value Pack
3 Sets, 2002
Catalog: Sets: Explore: Explore Imagination |
| 2077-1 (Inv) | My Bumble Bee
12 Parts, 2000
Catalog: Sets: Baby |
| 2524-1 (Inv) | My Racing Bugs
4 Parts, 2000
Catalog: Sets: Baby |
| 4677-1 (Inv) | Name Letter blister pack
67 Parts, 2004
Catalog: Sets: School Supplies |
| 3281-1 (Inv) | Naughty Spud
9 Parts, 1 Minifigure, 2002
Catalog: Sets: Explore: Bob The Builder: DUPLO |
| 1853-1 (Inv) | Navigator
148 Parts, 2 Minifigures, 1 Gear, 1996
Catalog: Sets: Time Cruisers / Twisters |
| 10121-1 (Inv) | NBA Basketball Teams
5 Parts, 5 Minifigures, 2003
Catalog: Sets: Sports: Basketball |
| nqstudios-1 (Inv) | Nesquik Studios Promo 3-Pack
3 Sets, 2001
Catalog: Sets: Studios |
| 3578-1 (Inv) | NHL Championship Challenge
336 Parts, 8 Minifigures, 2004
Catalog: Sets: Sports: Hockey |
| 8622-1 (Inv) | Nidhiki
170 Parts, 2004
Catalog: Sets: BIONICLE: Titans |
| 6430-1 (Inv) | Night Patroller
139 Parts, 1 Minifigure, 1991
Catalog: Sets: Town: Classic Town: Police |
| 1099-1 (Inv) | Ninja Blaster
20 Parts, 1 Minifigure, 1999
Catalog: Sets: Ninja |
| 8383-1 (Inv) | Nitro Terminator
70 Parts, 2003
Catalog: Sets: Racers: Power Racers |
| 393-1 (Inv) | Norton Motorcycle
134 Parts, 1976
Catalog: Sets: Hobby Sets |
| 3241-1 (Inv) | Nursery
54 Parts, 2 Minifigures, 1997
Catalog: Sets: Scala |