Inventory for 42121-1: Heavy Duty Excavator
This set inventory has been obtained from LEGO Customer Services replacement parts page. It was retrieved on 27 October 2024 and contains 571 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 241226 |
|
4 | Black | Plates | 2412 | RADIATOR GRILLE 1X2 | 985 | 1991 | 5340 | 1991 |
| 302226 |
|
1 | Black | Plates | 3022 | PLATE 2X2 | 1650 | 1986 | 12222 | 1986 |
| 3200026 |
|
1 | Black | Bricks | 32000 | BRICK 1X2 W. 2 HOLES Ø 4,87 | 332 | 1996 | 1526 | 1996 |
| 4504382 |
|
1 | Black | Bricks | 54200 | ROOF TILE 1X1X2/3, ABS | 964 | 2006 | 7020 | 2004 |
| 4541191 |
|
4 | Black | Miscellaneous | 61409 | ROOF TILE W. LATTICE 1x2x2/3 | 347 | 2009 | 1447 | 2008 |
| 6092585 |
|
1 | Black | Plates | 15573 | PLATE 1X2, W/ 1 KNOB | 657 | 2010 | 6360 | 2003 |
| 6192309 |
|
2 | Black | Plates | 28809 | PLATE 1x2 W. HORIZONTAL HOLE Ø4,85 REV. | 181 | 2017 | 681 | 2015 |
| 6266244 |
|
1 | Black | Plates | 49716 | PLATE 1X2 W. STUB/VERTICAL | 64 | 2020 | 189 | 2017 |
| 6271535 |
|
1 | Black | Connectors | 57360 | FRICTION FORK W/ CROSS HOLE | 80 | 2019 | 187 | 2017 |
| 370526 |
|
6 | Black | Connectors | 3705 | CROSS AXLE 4M | 1402 | 1981 | 1814 | 1981 |
| 4142135 |
|
5 | Black | Technic Beams | 32316 | TECHNIC 5M BEAM | 375 | 2000 | 1256 | 2000 |
| 4142822 |
|
2 | Black | Technic Beams | 32523 | TECHNIC 3M BEAM | 347 | 2001 | 1400 | 2001 |
| 4142823 |
|
5 | Black | Technic Beams | 32526 | TECHNIC ANG. BEAM 3X5 90 DEG. | 252 | 2000 | 925 | 2000 |
| 4177431 |
|
3 | Black | Vehicles & Transportation | 32270 | DOUBLE CONICAL WHEEL Z12 1M | 576 | 2002 | 629 | 2000 |
| 4645732 |
|
4 | Black | Technic Beams | 64289 | TECHNIC 9M BEAM | 199 | 2008 | 661 | 2007 |
| 6047885 |
|
86 | Black | Vehicles & Transportation | 15379 | CHAINS M PLATE M 5 Ø3, 2 HOLE | 38 | 2012 | 47 | 2012 |
| 6089119 |
|
12 | Black | Connectors | 18651 | Cross axle 2m w. snap w. fric. | 652 | 2015 | 652 | 2015 |
| 6109283 |
|
1 | Black | Miscellaneous | 18938 | UPPER PART FOR TURNTABLE Z60 | 32 | 2015 | 32 | 2015 |
| 6121485 |
|
5 | Black | Technic Beams | 18654 | BEAM 1X1 | 211 | 2016 | 1071 | 2015 |
| 6173119 |
|
4 | Black | Connectors | 29219 | TUBE, W/ DOUBLE 4.85 HOLE | 247 | 2013 | 1127 | 2009 |
| 6261371 |
|
8 | Black | Technic Beams | 40146 | CROSS BLOCK 90° | 121 | 2016 | 456 | 2011 |
| 6265644 |
|
3 | Black | Technic Beams | 39793 | FRAME 3X3 | 39 | 2019 | 113 | 2019 |
| 6268905 |
|
3 | Black | Connectors | 42155 | ANGLE ELEMENT, 90 DEGREES [6] | 62 | 2013 | 174 | 2010 |
| 6271825 |
|
2 | Black | Technic Beams | 42137 | TECHNIC ANG. BEAM 4X2 90 DEG | 156 | 2013 | 476 | 2009 |
| 6271869 |
|
3 | Black | Connectors | 42134 | ANGLE ELEMENT, 180 DEGREES [2] | 149 | 2010 | 419 | 2009 |
| 6276835 |
|
4 | Black | Technic Beams | 42160 | TECHNIC ANGULAR BEAM 3X7 | 33 | 2013 | 91 | 2013 |
| 6276951 |
|
1 | Black | Technic Beams | 42142 | DOUBLE CROSS BLOCK | 110 | 2013 | 365 | 2013 |
| 6279875 |
|
38 | Black | Connectors | 61332 | CONNECTOR PEG W. FRICTION | 1126 | 2013 | 1126 | 2013 |
| 6284699 |
|
1 | Black | Connectors | 42127 | ANGLE ELEMENT, 0 DEGREES [1] | 173 | 2013 | 591 | 2009 |
| 6322045 |
|
2 | Black | Connectors | 53501 | TOGGEL JOINT | 24 | 2017 | 36 | 2017 |
| 6326047 |
|
2 | Black | Technic Beams | 71708 | SHELL 3X1X2, W/ CROSS HOLE, NO. 1 | 52 | 2021 | 122 | 2021 |
| 6327028 |
|
2 | Black | Technic Beams | 44864 | LEVER 5M | 79 | 2013 | 204 | 2013 |
| 6327162 |
|
6 | Black | Technic Beams | 65714 | HALFBEAM CURVE 3X5 | 24 | 2016 | 38 | 2014 |
| 6331437 |
|
4 | Black | Technic Beams | 65193 | TRIANGEL | 28 | 2018 | 71 | 2009 |
| 6338428 |
|
10 | Black | Technic Beams | 44862 | TECHNIC LEVER 2M | 135 | 2013 | 416 | 2013 |
| 6362991 |
|
2 | Black | Technic Beams | 42191 | CROSS BLOCK 3X2 | 86 | 2018 | 210 | 2013 |
| 6457112 |
|
2 | Black | Connectors | 3182 | TOGGEL JOINT | 33 | 2017 | 62 | 2017 |
| 4565452 |
|
1 | Brick Yellow | Vehicles & Transportation | 6589 | CONICAL WHEEL Z12 | 381 | 2007 | 517 | 1993 |
| 4666579 |
|
2 | Brick Yellow | Connectors | 6562 | CONNECTOR PEG/CROSS AXLE | 994 | 1995 | 1533 | 1990 |
| 6013938 |
|
4 | Brick Yellow | Connectors | 32002 | 1 1/2 M CONNECTING BUSH | 345 | 2012 | 586 | 1993 |
| 6031962 |
|
1 | Brick Yellow | Vehicles & Transportation | 32198 | BEVEL GEAR Z20 | 103 | 2009 | 135 | 2001 |
| 6321305 |
|
4 | Brick Yellow | Connectors | 39888 | 3M CONNECTOR PEG | 293 | 2009 | 294 | 2009 |
| 6346517 |
|
1 | Brick Yellow | Vehicles & Transportation | 18575 | DOUBLE CONICAL WHEEL Z20 1M | 90 | 2009 | 271 | 2007 |
| 4206482 |
|
14 | Bright Blue | Connectors | 43093 | CONN.BUSH W.FRIC./CROSSALE | 2226 | 2002 | 2257 | 2002 |
| 6299413 |
|
63 | Bright Blue | Connectors | 42924 | CONNECTOR PEG W. FRICTION 3M | 563 | 2017 | 563 | 2017 |
| 307021 |
|
2 | Bright Red | Plates | 3070 | FLAT TILE 1X1 | 421 | 1994 | 5548 | 1994 |
| 362321 |
|
1 | Bright Red | Plates | 3623 | PLATE 1X3 | 467 | 1994 | 6817 | 1981 |
| 4529234 |
|
4 | Bright Red | Bricks | 59900 | NOSE CONE SMALL 1X1 | 182 | 2006 | 3292 | 2002 |
| 6029946 |
|
1 | Bright Red | Bricks | 11477 | PLATE W. BOW 1X2X2/3 | 335 | 2014 | 4949 | 2013 |
| 6030266 |
|
1 | Bright Red | Bricks | 47905 | BRICK 1X1 W. 2 KNOBS | 81 | 2013 | 723 | 2004 |
| 6126048 |
|
4 | Bright Red | Plates | 23893 | PLATE 2X2 W 1 KNOB | 157 | 2016 | 2384 | 2010 |
| 4142865 |
|
6 | Bright Red | Connectors | 32062 | 2M CROSS AXLE W. GROOVE | 2018 | 2000 | 2892 | 1993 |
| 6130002 |
|
1 | Bright Red | Connectors | 3706 | CROSS AXLE 6M | 218 | 2016 | 1259 | 1981 |
| 6209519 |
|
7 | Bright Red | Connectors | 11214 | CON. BUSH 2M FR. + CROSS AXLE | 242 | 2017 | 694 | 2014 |
| 6347789 |
|
4 | Bright Red | Connectors | 65304 | 2M FRIC. SNAP W/CROSS HOLE | 53 | 2017 | 475 | 2017 |
| 302324 |
|
1 | Bright Yellow | Plates | 3023 | PLATE 1X2 | 930 | 1981 | 17955 | 1981 |
| 303224 |
|
1 | Bright Yellow | Plates | 3032 | PLATE 4X6 | 104 | 1994 | 3248 | 1991 |
| 371024 |
|
1 | Bright Yellow | Plates | 3710 | PLATE 1X4 | 619 | 1981 | 12485 | 1981 |
| 4560181 |
|
1 | Bright Yellow | Plates | 87079 | FLAT TILE 2X4 | 193 | 2011 | 4690 | 2010 |
| 6079007 |
|
4 | Bright Yellow | Bricks | 15068 | PLATE W. BOW 2X2X2/3 | 161 | 2014 | 4150 | 2014 |
| 4144022 |
|
3 | Bright Yellow | Technic Beams | 32526 | TECHNIC ANG. BEAM 3X5 90 DEG. | 65 | 2001 | 925 | 2000 |
| 4153707 |
|
5 | Bright Yellow | Technic Beams | 32523 | TECHNIC 3M BEAM | 128 | 2002 | 1400 | 2001 |
| 4495934 |
|
4 | Bright Yellow | Technic Beams | 32524 | TECHNIC 7M BEAM | 87 | 2003 | 1105 | 2001 |
| 4519010 |
|
1 | Bright Yellow | Connectors | 59443 | CROSS AXLE, EXTENSION, 2M | 168 | 2008 | 1923 | 2005 |
| 6005195 |
|
1 | Bright Yellow | Technic Beams | 64683 | LEFT PANEL 3X7 | 10 | 2012 | 140 | 2009 |
| 6005197 |
|
1 | Bright Yellow | Technic Beams | 64391 | RIGHT PANEL 3X7 | 9 | 2012 | 135 | 2009 |
| 6028107 |
|
2 | Bright Yellow | Technic Beams | 64290 | TECHNIC 11M BEAM | 49 | 2010 | 629 | 2002 |
| 6130009 |
|
1 | Bright Yellow | Connectors | 44294 | CROSS AXLE 7M | 163 | 2016 | 726 | 2003 |
| 6170294 |
|
4 | Bright Yellow | Technic Beams | 28570 | TECHNIC 6M HALF BEAM | 15 | 2018 | 118 | 2014 |
| 6268010 |
|
3 | Bright Yellow | Technic Beams | 35396 | ANGULAR PANEL 3X5X3 W/ 4.85 HOLE | 7 | 2016 | 113 | 2016 |
| 6271150 |
|
2 | Bright Yellow | Technic Beams | 41486 | DOUBLE ANGULAR BEAM 3X7 45° | 12 | 2019 | 162 | 2009 |
| 6271167 |
|
5 | Bright Yellow | Connectors | 42136 | 1/2 BUSH | 386 | 2009 | 875 | 2009 |
| 6271828 |
|
6 | Bright Yellow | Technic Beams | 42137 | TECHNIC ANG. BEAM 4X2 90 DEG | 31 | 2013 | 476 | 2009 |
| 6282151 |
|
5 | Bright Yellow | Technic Beams | 65487 | SINGLE BUSH 2 MODULE, DIA. 4,9 | 25 | 2019 | 409 | 2016 |
| 6331919 |
|
2 | Bright Yellow | Technic Beams | 44809 | HTO V BEAM 90 DEGR. | 3 | 2021 | 155 | 2003 |
| 6332412 |
|
4 | Bright Yellow | Technic Beams | 71708 | SHELL 3X1X2, W/ CROSS HOLE, NO. 1 | 6 | 2021 | 122 | 2021 |
| 6344174 |
|
2 | Bright Yellow | Technic Beams | 65123 | TECHNIC LEVER 3M | 22 | 2013 | 317 | 2013 |
| 6352686 |
|
1 | Bright Yellow | Technic Beams | 43500 | LEFT PANEL 2X5 (NR 22) | 10 | 2020 | 196 | 2013 |
| 4495931 |
|
1 | Dark Stone Grey | Technic Beams | 32524 | TECHNIC 7M BEAM | 182 | 2004 | 1105 | 2001 |
| 4508553 |
|
1 | Dark Stone Grey | Connectors | 59426 | CROSS AXLE 5,5 WITH STOP 1M. | 588 | 2005 | 588 | 2005 |
| 4542576 |
|
6 | Dark Stone Grey | Technic Beams | 64871 | TECHNIC 15M BEAM | 86 | 2007 | 564 | 2002 |
| 4603472 |
|
5 | Dark Stone Grey | Technic Beams | 64290 | TECHNIC 11M BEAM | 116 | 2006 | 629 | 2002 |
| 6012451 |
|
6 | Dark Stone Grey | Vehicles & Transportation | 10928 | GEAR WHEEL T=8, M=1 | 328 | 2007 | 328 | 2007 |
| 6083620 |
|
2 | Dark Stone Grey | Connectors | 87083 | CROSS AXLE 4M WITH END STOP | 881 | 2010 | 959 | 2010 |
| 6135014 |
|
7 | Dark Stone Grey | Connectors | 22961 | BEAM 1M W/CROSS AXLE | 103 | 2017 | 575 | 2016 |
| 6167281 |
|
1 | Dark Stone Grey | Connectors | 27940 | BEAM, 1 MODULE W/ 2 CROSS AXLE, 180 DEG. | 176 | 2017 | 248 | 2017 |
| 6265093 |
|
20 | Dark Stone Grey | Technic Beams | 40147 | BEAM 1X2 W/CROSS AND HOLE | 81 | 2016 | 534 | 2013 |
| 6325981 |
|
1 | Dark Stone Grey | Vehicles & Transportation | 24120 | SHOVEL 4X5X7 W/ 4.85 HOLE | 1 | 2021 | 5 | 2016 |
| 6356106 |
|
1 | Dark Stone Grey | Technic Beams | 65767 | BLOCK 3X4X2 | 10 | 2018 | 10 | 2018 |
| 6359831 |
|
1 | Dark Stone Grey | Vehicles & Transportation | 77040 | SHOVEL 4X5X7 W/ 4.85 HOLE | 1 | 2021 | 1 | 2021 |
| 4211414 |
|
2 | Medium Stone Grey | Plates | 3069 | FLAT TILE 1X2 | 781 | 2003 | 9998 | 1991 |
| 4514195 |
|
2 | Medium Stone Grey | Minifigure Accessories | 60849 | NOZZLE W/Ø3.18, SHAFT | 144 | 2007 | 328 | 2007 |
| 6284071 |
|
1 | Medium Stone Grey | Plates | 35381 | FLAT TILE 1X1, ROUND | 409 | 2014 | 2685 | 2014 |
| 4211483 |
|
15 | Medium Stone Grey | Connectors | 4274 | CONNECTOR PEG W. KNOB | 1149 | 1997 | 2408 | 1981 |
| 4211639 |
|
1 | Medium Stone Grey | Connectors | 32073 | CROSS AXLE 5M | 843 | 1993 | 1106 | 1993 |
| 4211815 |
|
13 | Medium Stone Grey | Connectors | 4519 | CROSS AXLE 3M | 1350 | 1993 | 2143 | 1990 |
| 4211889 |
|
4 | Medium Stone Grey | Technic Beams | 41678 | TECHNIC CROSS BLOCK/FORK 2X2 | 90 | 2004 | 365 | 2002 |
| 4535768 |
|
1 | Medium Stone Grey | Connectors | 60485 | CROSS AXLE 9M | 266 | 2009 | 350 | 2009 |
| 4640536 |
|
4 | Medium Stone Grey | Vehicles & Transportation | 94925 | GEAR WHEEL Z16 | 212 | 2007 | 213 | 2007 |
| 6109285 |
|
1 | Medium Stone Grey | Miscellaneous | 18939 | LOWER PART FOR TURNTABLE Z60 | 46 | 2015 | 46 | 2015 |
| 6183784 |
|
1 | Medium Stone Grey | Technic Beams | 18654 | BEAM 1X1 | 112 | 2016 | 1071 | 2015 |
| 6221464 |
|
2 | Medium Stone Grey | Miscellaneous | 37774 | LINEAR AKTUATOR 7-9 M | 21 | 2016 | 21 | 2016 |
| 6273212 |
|
3 | Medium Stone Grey | Connectors | 42195 | CROSS AXLE, EXTENSION, 3M | 121 | 2017 | 356 | 2016 |
| 6275844 |
|
1 | Medium Stone Grey | Connectors | 42798 | BUSH FOR CROSS AXLE | 323 | 2009 | 722 | 2009 |
| 6276969 |
|
5 | Medium Stone Grey | Technic Beams | 42142 | DOUBLE CROSS BLOCK | 94 | 2014 | 365 | 2013 |
| 6279023 |
|
1 | Medium Stone Grey | Technic Beams | 42193 | CROSS BLOCK/FORM 2X2X2 | 49 | 2013 | 120 | 2013 |
| 6282158 |
|
1 | Medium Stone Grey | Technic Beams | 65489 | BEAM 3 MODULE W/ 4 SNAP | 132 | 2013 | 132 | 2013 |
| 6321303 |
|
5 | Medium Stone Grey | Technic Beams | 44874 | DOUBLE BUSH 3M Ø4.9 | 80 | 2013 | 190 | 2013 |
| 6321747 |
|
6 | Medium Stone Grey | Connectors | 65304 | 2M FRIC. SNAP W/CROSS HOLE | 125 | 2017 | 475 | 2017 |
| 6331441 |
|
4 | Medium Stone Grey | Technic Beams | 42191 | CROSS BLOCK 3X2 | 78 | 2013 | 210 | 2013 |
| 6335279 |
|
4 | Medium Stone Grey | Connectors | 61903 | UNIVERSAL JOINT | 64 | 2009 | 131 | 2008 |
| 6135494 |
|
10 | Reddish Brown | Connectors | 24316 | CROSS AXLE, 3 MODULE, W/ END STOP | 452 | 2016 | 452 | 2016 |
| 6274738 |
|
2 | Transparent | Plates | 35380 | FLAT TILE 1X1, ROUND | 321 | 2015 | 2382 | 2013 |
| 6329052 |
|
1 | Transparent | Technic Beams | 35396 | ANGULAR PANEL 3X5X3 W/ 4.85 HOLE | 2 | 2021 | 113 | 2016 |
| 6171764 |
|
1 | Transparent Bright Orange | Minifigure Accessories | 28624 | GLOBE W. 3.2 STICK | 54 | 2014 | 216 | 2014 |
| 614101 |
|
4 | White | Plates | 6141 | ROUND PLATE 1X1 | 862 | 1990 | 9235 | 1990 |
| 6001831 |
|
1 | White | Technic Beams | 64289 | TECHNIC 9M BEAM | 65 | 2009 | 661 | 2007 |
Colour summary
| Colour | Unique | Total |
|---|---|---|
| Black | 37 | 242 |
| Brick Yellow | 6 | 13 |
| Bright Blue | 2 | 77 |
| Bright Red | 10 | 31 |
| Bright Yellow | 23 | 60 |
| Dark Stone Grey | 12 | 52 |
| Medium Stone Grey | 21 | 77 |
| Reddish Brown | 1 | 10 |
| Transparent | 2 | 3 |
| Transparent Bright Orange | 1 | 1 |
| White | 2 | 5 |
| Total | 117 | 571 |
Category summary
| Category | Unique | Total |
|---|---|---|
| Bricks | 6 | 12 |
| Connectors | 35 | 249 |
| Minifigure Accessories | 2 | 3 |
| Miscellaneous | 4 | 8 |
| Plates | 16 | 29 |
| Technic Beams | 45 | 166 |
| Vehicles & Transportation | 9 | 104 |
| Total | 117 | 571 |