Inventory for 45547-1: Computer Science & AI Replacement Pack for Year 7-9
This set inventory has been obtained from LEGO Customer Services replacement parts page. It was retrieved on 3 June 2026 and contains 234 pieces.
Important note: We do not control this inventory and cannot currently make changes to it. Use it as a guide to the contents of the set, or to find out part numbers when requesting replacements.
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| Element | Image | Qty | Colour | Category | Design | Element name | Element in sets |
Element introduced in |
Design in sets |
Design introduced in |
|---|---|---|---|---|---|---|---|---|---|---|
| 370926 |
|
4 | Black | Plates | 3709 | PLATE 2X4, 3XØ4.9 | 261 | 1991 | 1012 | 1981 |
| 389426 |
|
2 | Black | Bricks | 3894 | BRICK 1X6, Ø4,9 | 278 | 1994 | 979 | 1981 |
| 4144024 |
|
2 | Black | Plates | 32530 | T-BEAM W. PLATE 1X2 W. TUBE | 209 | 2001 | 586 | 2001 |
| 4278359 |
|
4 | Black | Plates | 2654 | SLIDE SHOE ROUND 2X2 | 547 | 1993 | 2396 | 1993 |
| 6244917 |
|
4 | Black | Bricks | 39789 | BRICK 2X4 W/ CROSS HOLE | 19 | 2023 | 186 | 2019 |
| 6328479 |
|
6 | Black | Plates | 48241 | PLATE 2X2 INVERTED W. SNAP | 23 | 2021 | 179 | 2016 |
| 6484901 |
|
4 | Black | Bricks | 5712 | BRICK, W/ PLATE 1X5X1 1/3​ | 32 | 2024 | 38 | 2024 |
| 6492701 |
|
4 | Black | Miscellaneous | 109373 | PLATE, 2X2X2/3, W/ FUNCTION, NO. 1 | 11 | 2025 | 11 | 2025 |
| 6598041 |
|
4 | Black | Miscellaneous | 7335 | PULLEY, DIA. 19.4 | 2 | 2026 | 2 | 2026 |
| 370626 |
|
2 | Black | Connectors | 3706 | CROSS AXLE 6M | 1050 | 1981 | 1303 | 1981 |
| 4177431 |
|
2 | Black | Vehicles & Transportation | 32270 | DOUBLE CONICAL WHEEL Z12 1M | 595 | 2002 | 648 | 2000 |
| 4234438 |
|
2 | Black | Cables, Hoses & Strings | 32199 | FLEX ROD 11M | 40 | 2004 | 56 | 2002 |
| 4255563 |
|
2 | Black | Vehicles & Transportation | 32498 | DOUBLE CONICAL WHEEL Z36 | 73 | 2005 | 77 | 2002 |
| 6346517 |
|
2 | Brick Yellow | Vehicles & Transportation | 18575 | DOUBLE CONICAL WHEEL Z20 1M | 101 | 2009 | 284 | 2007 |
| 9341 |
|
1 | Bright Blue | Minifigure Parts | 73200 | MINI BODY LOWERPART BLUE | 540 | 1992 | 6163 | 1991 |
| 300123 |
|
2 | Bright Blue | Bricks | 3001 | BRICK 2X4 | 432 | 1995 | 6882 | 1991 |
| 6323023 |
|
1 | Bright Blue | Minifigure Parts | 76382 | MINI UPPER PART | 13 | 2020 | 10584 | 1993 |
| 6454717 |
|
1 | Bright Blue | Minifigure Parts | 3274 | MINI HEAD | 12 | 2023 | 164 | 2023 |
| 6249422 |
|
2 | Bright Bluish Green | Bricks | 3001 | BRICK 2X4 | 47 | 2019 | 6882 | 1991 |
| 6250120 |
|
6 | Bright Bluish Green | Plates | 41740 | PLATE 1X4, W/ 2 KNOBS, NO. 2 | 9 | 2023 | 1892 | 2017 |
| 6251838 |
|
2 | Bright Bluish Green | Plates | 30357 | PLATE 3X3, 1/4 CIRCLE | 24 | 2019 | 1097 | 2001 |
| 6314091 |
|
4 | Bright Bluish Green | Bricks | 3003 | BRICK 2X2 | 60 | 2003 | 7864 | 1986 |
| 6345402 |
|
4 | Bright Bluish Green | Bricks | 3700 | TECHNIC BRICK 1X2, Ø4.9 | 19 | 2021 | 3425 | 1981 |
| 6383990 |
|
2 | Bright Bluish Green | Bricks | 24434 | ARCH 1X6X2 | 5 | 2022 | 70 | 2014 |
| 6429966 |
|
2 | Bright Bluish Green | Plates | 21712 | ANGLE PLATE 1X2 / 2X2 | 18 | 2023 | 2455 | 2008 |
| 6491435 |
|
4 | Bright Bluish Green | Plates | 15535 | FLAT TILE 2x2 ROUND W. HOLE Ø4.85 | 6 | 2025 | 1348 | 2013 |
| 6611552 |
|
4 | Bright Bluish Green | Bricks | 3298 | ROOF TILE 2X3/25° | 1 | 2026 | 1474 | 1991 |
| 6295149 |
|
4 | Bright Bluish Green | Technic Beams | 18654 | BEAM 1X1 | 15 | 2020 | 1150 | 2015 |
| 6549315 |
|
2 | Bright Bluish Green | Technic Beams | 7229 | BEAM 3 MODULE, W/ CROSS HOLE | 8 | 2025 | 35 | 2025 |
| 6368255 |
|
1 | Bright Green | Minifigure Parts | 73200 | MINI LOWER PART | 22 | 2021 | 6163 | 1991 |
| 6368474 |
|
1 | Bright Green | Minifigure Parts | 76382 | MINI UPPER PART | 12 | 2021 | 10584 | 1993 |
| 6454720 |
|
1 | Bright Green | Minifigure Parts | 3274 | MINI HEAD | 13 | 2023 | 164 | 2023 |
| 9342 |
|
1 | Bright Red | Minifigure Parts | 73200 | MINI BODY LOWERPART RED | 280 | 1992 | 6163 | 1991 |
| 300121 |
|
2 | Bright Red | Bricks | 3001 | BRICK 2X4 | 678 | 1991 | 6882 | 1991 |
| 4544143 |
|
2 | Bright Red | Cables, Hoses & Strings | 85544 | V-BELT Ø 24, RED | 63 | 2002 | 63 | 2002 |
| 6323025 |
|
1 | Bright Red | Minifigure Parts | 76382 | MINI UPPER PART | 13 | 2020 | 10584 | 1993 |
| 6454716 |
|
1 | Bright Red | Minifigure Parts | 3274 | MINI HEAD | 15 | 2023 | 164 | 2023 |
| 6130007 |
|
6 | Bright Yellow | Connectors | 4519 | CROSS AXLE 3M | 546 | 2015 | 2219 | 1990 |
| 6331822 |
|
12 | Bright Yellow | Connectors | 3673 | CONNECTOR PEG | 187 | 2021 | 1636 | 1981 |
| 4106356 |
|
2 | Dark Green | Bricks | 3001 | BRICK 2X4 | 316 | 1997 | 6882 | 1991 |
| 6100027 |
|
2 | Flame Yellowish Orange | Bricks | 3001 | BRICK 2X4 | 70 | 2015 | 6882 | 1991 |
| 6215422 |
|
1 | Flame Yellowish Orange | Minifigure Parts | 73200 | MINI LOWER PART | 30 | 2018 | 6163 | 1991 |
| 6462327 |
|
1 | Flame Yellowish Orange | Minifigure Parts | 3274 | MINI HEAD | 10 | 2025 | 164 | 2023 |
| 6554630 |
|
1 | Flame Yellowish Orange | Minifigure Parts | 76382 | MINI UPPER PART | 10 | 2025 | 10584 | 1993 |
| 4655173 |
|
2 | Medium Lavender | Bricks | 3001 | BRICK 2X4 | 51 | 2013 | 6882 | 1991 |
| 4211376 |
|
4 | Medium Stone Grey | Plates | 2817 | TECHNIC DOUB. BEARING PL. 2X2 | 268 | 2001 | 705 | 1993 |
| 4211442 |
|
2 | Medium Stone Grey | Bricks | 3702 | TECHNIC BRICK 1X8 | 228 | 2004 | 767 | 1981 |
| 4211475 |
|
4 | Medium Stone Grey | Plates | 4032 | PLATE 2X2 ROUND | 620 | 2003 | 6073 | 1992 |
| 4211542 |
|
2 | Medium Stone Grey | Plates | 32001 | PLATE 2X6 W. HOLES | 180 | 1998 | 499 | 1996 |
| 6292172 |
|
2 | Medium Stone Grey | Cables, Hoses & Strings | 39759 | CHAIN 16 M | 25 | 2018 | 95 | 2013 |
| 6383177 |
|
4 | Medium Stone Grey | Bricks | 86876 | BRICK 1X2 W/ 1 KNOB | 78 | 2022 | 410 | 2022 |
| 6609654 |
|
6 | Medium Stone Grey | Miscellaneous | 71752 | DESIGN PLATE 2X2X2/3, NO. 1 | 4 | 2026 | 256 | 2021 |
| 4211639 |
|
2 | Medium Stone Grey | Connectors | 32073 | CROSS AXLE 5M | 861 | 1993 | 1144 | 1993 |
| 6259270 |
|
2 | Medium Stone Grey | Vehicles & Transportation | 46372 | ANGLED GEAR WHEEL Z28 | 29 | 2019 | 30 | 2019 |
| 6365577 |
|
4 | Multicombination | Bricks | 42929 | BRICK 2X2 W. SNAP AND CROSS | 20 | 2021 | 169 | 2010 |
| 6406522 |
|
6 | Multicombination | Bricks | 44865 | BRICK 1X2 W. HORIZONTAL SNAP | 52 | 2018 | 260 | 2010 |
| 6507936 |
|
4 | Transparent | Bricks | 35281 | ROOF TILE 1X2/45° | 12 | 2021 | 78 | 2016 |
| 6510199 |
|
4 | Transparent | Bricks | 65734 | BRICK 1X4X3, OUTSIDE HALF BOW, NO. 1 | 10 | 2021 | 64 | 2020 |
| 6514281 |
|
6 | Transparent | Bricks | 39223 | BRICK Ø16 W. CROSS | 37 | 2022 | 368 | 2010 |
| 6305455 |
|
4 | Vibrant Coral | Plates | 3020 | PLATE 2X4 | 44 | 2020 | 13721 | 1980 |
| 6422920 |
|
4 | Vibrant Coral | Bricks | 3003 | BRICK 2X2 | 26 | 2023 | 7864 | 1986 |
| 6439447 |
|
4 | Vibrant Coral | Bricks | 31493 | BRICK 1X2 WITH CROSS HOLE | 13 | 2023 | 1580 | 2009 |
| 6467785 |
|
4 | Vibrant Coral | Bricks | 3665 | ROOF TILE 1X2 INV. | 9 | 2024 | 3256 | 1987 |
| 6598033 |
|
4 | Vibrant Coral | Plates | 7769 | PLATE 1X4X2/3, W/ CUTOUT | 2 | 2026 | 2 | 2026 |
| 6611550 |
|
4 | Vibrant Coral | Plates | 66857 | TILE 2X4, CIRCLE, NO. 1 | 1 | 2026 | 247 | 2020 |
| 6544409 |
|
4 | Vibrant Coral | Connectors | 59443 | CROSS AXLE, EXTENSION, 2M | 12 | 2025 | 2016 | 2005 |
| 300301 |
|
4 | White | Bricks | 3003 | BRICK 2X2 | 911 | 1994 | 7864 | 1986 |
| 370101 |
|
4 | White | Bricks | 3701 | TECHNIC BRICK 1X4, Ø4,9 | 192 | 1994 | 1730 | 1981 |
| 4508662 |
|
2 | White | Plates | 2639 | CORNER PLATE 2X4X4 | 59 | 2007 | 326 | 1995 |
| 4515347 |
|
2 | White | Plates | 60474 | PLATE 4X4 ROUND W. SNAP | 240 | 2008 | 1822 | 2008 |
| 4527945 |
|
2 | White | Plates | 3738 | PLATE 2X8 W. HOLES | 49 | 2009 | 513 | 1981 |
| 6046381 |
|
4 | White | Miscellaneous | 15208 | 1X2 PLATE WITH 3 TEETH | 173 | 2014 | 388 | 2014 |
| 6313138 |
|
4 | White | Plates | 49153 | PLATE 2X2 W. VERTICAL SNAP | 80 | 2014 | 339 | 2010 |
| 6339103 |
|
4 | White | Plates | 68568 | PLATE 3X3, 1/4 CIRCLE, W/ CUT OUT | 41 | 2021 | 317 | 2020 |
| 6522844 |
|
4 | White | Plates | 110720 | FLAT TILE 2X2, ROUND, NO. 1326 | 6 | 2025 | 6 | 2025 |
| 6212046 |
|
2 | White | Cables, Hoses & Strings | 32580 | FLEX ROD 7M | 9 | 2018 | 69 | 2002 |
Colour summary
| Colour | Unique | Total |
|---|---|---|
| Black | 13 | 42 |
| Brick Yellow | 1 | 2 |
| Bright Blue | 4 | 5 |
| Bright Bluish Green | 11 | 36 |
| Bright Green | 3 | 3 |
| Bright Red | 5 | 7 |
| Bright Yellow | 2 | 18 |
| Dark Green | 1 | 2 |
| Flame Yellowish Orange | 4 | 5 |
| Medium Lavender | 1 | 2 |
| Medium Stone Grey | 9 | 28 |
| Multicombination | 2 | 10 |
| Transparent | 3 | 14 |
| Vibrant Coral | 7 | 28 |
| White | 10 | 32 |
| Total | 76 | 234 |
Category summary
| Category | Unique | Total |
|---|---|---|
| Bricks | 25 | 86 |
| Cables, Hoses & Strings | 4 | 8 |
| Connectors | 5 | 26 |
| Minifigure Parts | 12 | 12 |
| Miscellaneous | 4 | 18 |
| Plates | 20 | 70 |
| Technic Beams | 2 | 6 |
| Vehicles & Transportation | 4 | 8 |
| Total | 76 | 234 |