The LEGO Parts Guide

Most Common LEGO Parts (All Years) - Not In LDraw

Sorted by the overall ranking for each part. This is a weighted scoring system that takes into account the number of pieces, the number of sets, and the number of unique colors.

This is a custom view showing the most common LEGO parts that are not currently in LDraw. This is based on a list of LDraw parts which is updated periodically. (I will set up a scheduled task to do this daily in the future).

If something appears on this list, it means that either 1) I do not have the correct LDraw part ID in my table that translates Rebrickable and Brick Architect Part ID's into LDraw Part ID's, 2) LDraw doesn't have this part yet or 3) there's a bug in the queries on my side - totally possible!

I have done some initial validation, and so far the query is working correctly. If you are seeing a part image in the left column, that is because I have already created a part image using the ID that I am using on this site, or is used on Rebrickable. In the case of part '73092' - The part number I am using is correct, but LDraw has deprecated that part number in favor of a different part number (ex: '2959c01;).

Results 1-2000

1078
Brick Special 2 x 4 with Wheel Holder Old, Clear Bottom, Red Inside7049bc01
882
625588
182704
23733
1963-199230 years
1129
Tyre Smooth Old Style - Small132a
927
720547
129890
23734
1963-197715 years
1177
Hose, Ribbed 7mm D. 2L78c02
971
328868
631330
10925
1998-202225 years
1212
Large Figure Foot, Type 290661
1003
1691237
831152
13668
2011-20188 years
1272
Magnet Cylindrical73092
1057
585613
141838
15128
1980-200728 years
1276
Hose, Ribbed 7mm D. 9L78c09
1061
334855
531468
81195
1998-202326 years
1296
Minifig Neckwear Airtanks with Large Holes3838a
1080
1101512
1041019
12761
2015-20239 years
1317
Rock Boulder, Bottom30294
1098
1301403
831156
12757
1999-202426 years
1348
Belville, Equipment, Bow Small30112c
1127
1781206
631333
10938
1994-200815 years
1359
Rock Boulder, Top30293
1138
1311397
761209
11854
1999-202426 years
1366
Leg Mechanical - Droid with Technic Pin30362
1144
1331385
681283
12755
2004-202219 years
1372
Rubber Band Small 13mm (Square Cross Section)71509
1149
332861
117948
23744
1978-200528 years
1386
Book 2 x 3 [Plain]33009
1161
981640
761213
14605
1997-201822 years
1439
Money / Coin with "30" Sans-serif Type57505
1204
359822
136862
15144
1989-201123 years
1440
Money / Coin with "20" Sans-serif Type57504
1204
359822
136862
15144
1989-201123 years
1441
Money / Coin with "10" Sans-serif Type57503
1204
359822
136862
15144
1989-201123 years
1442
Money / Coin with "40" Sans-serif Type57506
1204
359822
136862
15144
1989-201123 years
1454
String with End Studs 11L Overall14226c11
1218
2211065
141843
23763
1997-202428 years
1486
Ladder 14 x 2.54207
1249
1531291
581399
81229
1980-201334 years
1493
Minitalia Brick 2 x 4 with Centre Cross Supportsm3001
1256
676566
162795
61607
1970-19734 years
1498
Support 2 x 2 x 11 Solid Pillar75347
1261
1341382
441622
12754
1994-201522 years
1517
Weapon Dagger / Knife37
1280
1711233
841141
42424
1995-202430 years
1520
Glass for Window 1 x 4 x 33855
1283
2031119
581396
52011
1979-200729 years
1521
Large Figure Head Connector Block 3 x 4 x 1 2/332553
1284
1001603
541461
12764
2001-20066 years
1538
Hose, Ribbed 7mm D. 14L78c14
1301
1891159
351840
91069
1998-202023 years
1550
Helmet, Sports [Plain]93560
1313
861734
811169
81255
2017-20248 years
1566
2×2 Clikits Star45463
1329
2241059
242279
10931
2003-20053 years
R
1598
Hose, Ribbed 7mm D. 11L78c11
1359
1261423
431639
91084
1998-201821 years
1641
Tile Special 6 x 4 with Beveled Edges and 5mm Pin (Train Bogie Plate)4025
1398
1931149
631332
32961
1991-202333 years
1651
Duplo Bed 3 x 5 x 1 2/34895
1408
851742
501522
10973
1991-202131 years
1656
String Cord Thin 50cm56823c50
1413
1581274
150815
15183
1976-202449 years
1663
Clikits Icon, Star 2 x 2 Large with Pin45462
1420
1711230
242280
10942
2003-20053 years
1667
Hose, Ribbed 7mm D. 12L78c12
1424
1561280
262176
10944
1998-202326 years
1689
Hose Rigid 3mm D. 16L / 12.8cm75c16
1445
861733
451609
10972
1991-202232 years
1690
Hose, Ribbed 7mm D. 4L78c04
1447
921677
351847
12768
1998-200912 years
1696
Windscreen 2 x 4 x 3 Frame with Hollow Studs2352b
1453
1191459
701267
42450
1986-200924 years
1697
Hose Rigid 3mm D. 10L / 8.0cm75c10
1454
901695
381768
11870
1991-202333 years
1701
Duplo Drawer 2 x 2 with Semicircle Cutout6471
1457
1391359
242281
11852
1994-200512 years
1715
Large Figure Hand, Fist with Axle Hole, 3 Fingers64251
1472
761841
381773
12774
2009-20102 years
1722
Clikits Icon, Star 2 x 2 Small, with Hole46286
1479
1521296
202508
11848
2003-20064 years
1724
Rubber Band 15mm [Square Cross Section]23229
1481
260983
481552
23756
1980-200526 years
1725
Duplo Car Base 2 x 6 with Yellow Wheels and Open Hitch End2312c01
1482
1351380
931074
23782
1987-201226 years
1726
Hose, Ribbed 7mm D. 3L78c03
1483
1041566
321933
10962
1999-202325 years
1729
Minitalia Brick 2 x 2 with Bottom X Supportm3003
1486
337847
152899
61624
1970-19734 years
1738
Duplo Suitcase6427
1495
801798
651316
61696
1988-201326 years
1743
Hose, Ribbed 7mm D. 18L78c18
1500
1691239
302000
61648
1998-202427 years
1764
Hose, Ribbed 7mm D. 6L78c06
1521
1151478
361815
71421
1998-202326 years
1768
Ball, Hard Plastic, 51mm (approx. 6 studs diameter)41250
1524
901700
461591
71441
1997-202125 years
1772
Hinge Plate 2 x 9 with Hole Close to Hinge [Complete Assembly]3324ac01
1528
901704
611361
52055
1971-200333 years
1778
Clikits Icon, Heart 2 x 2 Large with Pin45449
1534
1371370
262177
81237
2003-20064 years
1779
Hose Rigid 3mm D. 8L / 6.4cm75c08
1535
771827
381772
10977
1992-202332 years
1782
Duplo Teapot / Coffeepot, Indented Base31041
1538
532155
501526
11881
1994-202027 years
1785
Launcher, Weapon Cannon Shooting84943
1540
1131494
711256
32986
1989-202335 years
1801
Clikits Icon, Flower 2 x 2 Small, 10 Petals with Pin [Frosted]45456
1557
1061540
232339
11860
2003-20053 years
1803
Tyre Smooth Small Dually7b
1559
306903
491529
15151
1969-19768 years
1806
Large Figure Head Connector Block Eye/Brain Stalk32554
1562
671948
441629
91109
2001-20066 years
1813
Large Figure Chest Cover (Toa Metru)49423
1569
592048
451613
10985
2004-20096 years
1818
Large Figure Skeletal, Limb, Angular with Ball Joint and Ball Socket (Av-Matoran)60896
1574
901696
292035
10969
2008-20103 years
1822
Large Figure Head Rahkshi44807
1578
582059
351853
13680
2003-20075 years
1825
Hose Rigid 3mm D. 12L / 9.6cm75c12
1581
711897
331912
11878
1996-202328 years
1827
Wheel Hard Plastic Large (54mm D. x 30mm)2515
1583
1151477
272129
81243
1989-202436 years
1841
Clikits Icon, Heart 2 x 2 Small with Pin [Frosted]45450
1596
1121497
242285
91089
2003-20064 years
1845
Duplo Toolo Arm 2 x 6 with Triangular Set Screw and Clip Ends74847
1600
1091518
351844
61672
1992-201322 years
1851
String with End Studs 41L Overall14226c41
1606
1251429
531470
32980
1996-202429 years
1862
Duplo Horse Trough 2 x 4 x 24882
1617
751857
491540
61701
1985-200723 years
1863
Large Figure Foot, with Rotation Joint Ball Half [Vertical Side]47430
1618
602035
302008
13679
2004-20063 years
1868
Duplo Car Base 2 x 6 with Open Hitch End and Red Wheels2312c02
1622
901706
711258
33015
1987-201125 years
1881
Clikits Icon, Flower 2 x 2 Large, 10 Petals with Pin [Frosted]45455
1636
1111505
182645
11859
2003-20053 years
1884
Brick Curved 1 x 4 x 2 Centre Stud Top [aka Fabuland Radiator]4088
1638
641982
341884
10982
1989-200719 years
1887
Hose, Ribbed 7mm D. 7L / 5.6cm78c07
1642
771827
282086
10977
1998-201720 years
1891
Wheel 43.2 x 28 Balloon Small6580
1646
1051553
282082
71433
1994-200613 years
1898
Duplo Kettle with Closed Handles 2 x 2 x 1.531042
1652
552121
531477
71472
1998-202427 years
1900
Equipment Laptop62698
1653
641987
611364
52088
2008-202417 years
1905
Duplo Toolo Tool Screwdriver74864
1659
911691
511507
42472
1987-201327 years
1913
Brick Magnet, 2 x 430160
1667
731880
152906
19355
2003-20086 years
1914
Scala, Shoe, Child Type 133021
1668
901699
252239
91098
1997-19993 years
1918
Boat / Rubber Raft / Dinghy 6 x 1030086c01
1672
472276
431660
10993
1997-202024 years
1933
Weapon Sword / Shortsword [Shiny Solid Smooth ABS]3847a
1687
1121502
481557
32988
1978-199215 years
1940
Hose Rigid 3mm D. 9L / 7.2cm75c09
1694
771830
341878
71452
1992-202332 years
1946
Duplo Plant Tree Leaves with 4 Top Studs31059
1700
901706
581401
33015
1997-202327 years
1947
Key Chain, Chrome Chain and Ring with 2 x 4 Brick49757
1701
302797
292066
22261
2001-202323 years
1949
Bar 12L with Open Stud, Towball, and Top Slit [Boat Mast]6076
1703
612026
481567
61720
1992-202332 years
1951
Large Figure Weapon Blade, Mahri Matoran57563
1705
1031585
331904
52044
2007-20104 years
1967
Clikits Icon, Round 2 x 2 Small, Thick with Pin45474
1719
811783
202512
11874
2003-20053 years
1979
Belville, Equipment, Hair Band with Hearts6176a
1731
482257
451617
81288
1994-200512 years
1980
Window 1 x 6 x 3 Panorama with Glass604c01
1732
1001608
491538
33001
1955-197824 years
1984
Hook, Plate, Modified 1 x 2 with Crane Hook Left3127
1736
881717
741239
23811
1971-200333 years
1988
Duplo Siren / Flashing Light - Trans-Dark Blue2318c01
1741
841760
571414
33020
1991-202131 years
1992
Large Figure Foot, Rahkshi44138
1745
711898
262187
91108
2003-20075 years