Free tool

LEGO Missing Piece Checker

Rule out the usual hiding places first. If the piece really is gone, check the set piece by piece and leave with the element ID LEGO asks for, or a link to buy the part.

Future Car

Checking

8437 Future Car

418 pieces in 99 part and color combinations.

LEGO counts 419 pieces. This inventory comes from a separate parts catalog and lists 418; the two do not always count the same elements, so their totals differ. Spare parts are counted in neither figure.

Before you call it missing

Builders who report a missing piece often find it in one of these places. Tick each one off as you look.

Show

Piece checklist

Technic Pins 73 pieces

  • Technic Pin Long with Friction Ridges Lengthwise, 2 Center Slots Black Part 6558 Element 655826 ×12
  • Technic Pin with Friction Ridges Lengthwise and Center Slots Black Part 2780 Element 4121715 or 278026 ×23
  • Technic Pin 3/4 Dark Gray Part 32002 Element 4109854 ×18
  • Technic Axle Pin without Friction Ridges Lengthwise Light Gray Part 3749 Element 4184168 or 4154179 ×14
  • Technic Pin 1/2 without Friction Ridges Light Gray Part 4274 Element 427402 ×6

Plates 65 pieces

  • Plate 1 x 2 Black Part 3023 Element 302326 ×16
  • Plate 1 x 3 Black Part 3623 Element 362326 ×8
  • Plate 1 x 4 Black Part 3710 Element 371026 ×4
  • Plate 1 x 6 Black Part 3666 Element 366626 ×4
  • Plate 2 x 2 Black Part 3022 Element 302226 ×6
  • Plate 2 x 2 Corner Black Part 2420 Element 242026 ×8
  • Plate 2 x 3 Black Part 3021 Element 302126 ×1
  • Plate 1 x 2 White Part 3023 Element 6552100 or 6548261 ×4
  • Plate 1 x 3 White Part 3623 Element 6552105 or 6550144 ×8
  • Plate 1 x 4 White Part 3710 Element 6552108 or 6548266 ×2
  • Plate 1 x 2 Yellow Part 3023 Element 302324 ×2
  • Plate 1 x 6 Yellow Part 3666 Element 366624 ×2

Technic Axles 46 pieces

  • Technic Axle 10 Black Part 3737 Element 373726 ×3
  • Technic Axle 12 Black Part 3708 Element 370826 ×2
  • Technic Axle 2 Notched Black Part 32062 Element 4109810 or 3206226 ×8
  • Technic Axle 3 Black Part 4519 Element 6238084 or 451926 ×11
  • Technic Axle 4 Black Part 3705 Element 370526 ×6
  • Technic Axle 6 Black Part 3706 Element 370626 ×10
  • Technic Axle 8 Black Part 3707 Element 370726 ×2
  • Technic Axle 3 with Stud Dark Gray Part 6587 Element 4113884 or 658727 ×4

Technic Beams 40 pieces

  • Technic Beam 1 x 3 Thin Black Part 6632 Element 6331723 or 4107828 ×2
  • Technic Beam 1 x 5 Thin Black Part 32017 Element 6114935 or 4503423 ×2
  • Technic Beam 1 x 9 Bent (6 - 4) Thick Black Part 6629 Element 6279881 or 4119800 ×6
  • Technic Beam 1 x 11.5 Double Bent Thick Blue Part 32009 Element 6271153 or 4112000 ×2
  • Technic Beam 1 x 3 Thin Blue Part 6632 Element 6344176 or 4107829 ×10
  • Technic Beam 1 x 9 Bent (6 - 4) Thick Blue Part 6629 Element 6279882 or 4182884 ×8
  • Technic Beam 1 x 3 Thin Light Gray Part 6632 Element 4107825 ×2
  • Technic Beam 1 x 3 Thin White Part 6632 Element 6360038 or 4107826 ×4
  • Technic Beam 1 x 5 Thin Yellow Part 32017 Element 4503425 or 4199343 ×4

Technic Connectors 37 pieces

  • Technic Pin Connector Round [No Slot] Black Part 75535 Element 75619 ×3
  • Technic Axle Connector Ridged [with x Hole x Orientation] Blue Part 6538b Element 4113807 or 4107802 ×2
  • Technic Axle Connector with Axle Hole Blue Part 32039 Element 6330996 or 4107801 ×4
  • Technic Axle and Pin Connector Angled #1 Blue Part 32013 Element 6332570 or 4107797 ×4
  • Technic Axle and Pin Connector Angled #2 - 180° Blue Part 32034 Element 6484676 or 4107798 ×4
  • Technic Axle and Pin Connector Perpendicular Blue Part 6536 Element 6261383 or 6178359 ×4
  • Technic Axle Connector Ridged [with x Hole x Orientation] Light Gray Part 6538b Element 4113804 or 4100408 ×4
  • Technic Axle and Pin Connector Perpendicular Light Gray Part 6536 Element 4173667 or 653602 ×7
  • Technic Axle Connector Ridged [with x Hole x Orientation] White Part 6538b Element 4113803 or 4100407 ×1
  • Technic Axle 1.5 with Perpendicular Axle Connector (Technic Pole Reverser Handle) Yellow Part 6553 Element 655324 ×1
  • Technic Axle Connector with Axle Hole Yellow Part 32039 Element 4107800 or 3203924 ×1
  • Technic Pin Connector Round [No Slot] Yellow Part 75535 Element 75644 ×2

Technic Bricks 36 pieces

  • Technic Brick 1 x 1 with Pin Hole Black Part 6541 Element 654126 ×10
  • Technic Brick 1 x 10 [9 Pin Holes] Black Part 2730 Element 273026 ×2
  • Technic Brick 1 x 12 [11 Pin Holes] Black Part 3895 Element 389526 ×2
  • Technic Brick 1 x 2 [1 Pin Hole] Black Part 3700 Element 370026 ×3
  • Technic Brick 1 x 2 [2 Pin Holes] Black Part 32000 Element 3200026 ×6
  • Technic Brick 1 x 4 [3 Pin Holes] Black Part 3701 Element 370126 ×4
  • Technic Brick 1 x 6 [5 Pin Holes] Black Part 3894 Element 389426 ×3
  • Technic Brick 1 x 14 [13 Pin Holes] Blue Part 32018 Element 4185581 or 4107794 ×2
  • Technic Brick 1 x 4 [3 Pin Holes] Blue Part 3701 Element 370123 ×2
  • Technic Brick 1 x 8 [7 Pin Holes] Blue Part 3702 Element 370223 ×2

Technic Gears 22 pieces

  • Technic Gear 16 Tooth with Clutch [Toothed] Dark Gray Part 6542a Element 654277 or 654227 ×3
  • Technic Gear Differential, 24 -16 Tooth with Clutch on Both Sides Dark Gray Part 6573 Element 657327 ×1
  • Technic Gear 12 Tooth Bevel Light Gray Part 6589 Element 658902 ×10
  • Technic Gear 16 Tooth with Round Holes [Old Style] Light Gray Part 4019 Element 4107176 or 401902 ×3
  • Technic Gear 24 Tooth Crown with Reinforcements [New Style] Light Gray Part 3650c Element 365002 ×1
  • Technic Gear 8 Tooth Light Gray Part 3647 Element 364702 ×4

Technic Steering, Suspension and Engine 22 pieces

  • Technic Engine Connecting Rod Light Gray Part 2852 Element 285202 ×4
  • Technic Engine Crankshaft Light Gray Part 2853 Element 4119475 or 285302 ×2
  • Technic Shock Absorber 6.5L with Normal Spring [Complete Assembly] Light Gray Part 73129 Element 73129 ×2
  • Technic Steering Arm Small with Towball Light Gray Part 6571 Element 4125369 or 657102 ×2
  • Technic Steering Wheel Small (3 Studs Diameter) Light Gray Part 2819 Element 4113032 or 281902 ×1
  • Technic Engine Crankshaft Center Red Part 2854 Element 4107803 ×1
  • Technic Engine Crankshaft Rust Part 2853 ×2
  • Technic Engine Piston Round Rust Part 2851 ×4
  • Technic Engine Cylinder with Side Slots Trans-Clear Part 2850a Element 4109610 ×4

Technic Bushes 19 pieces

  • Technic Bush Light Gray Part 3713 Element 4125313 or 659002 ×12
  • Technic Bush 1/2 Toothed Type II [X Opening] Light Gray Part 4265b Element 4100501 or 657702 ×7

Plates Special 15 pieces

  • Plate Special 1 x 2 with Door Rail Black Part 32028 Element 4107761 ×2
  • Plate Special 2 x 2 with 2 Pin Holes Black Part 2817 Element 281726 ×1
  • Technic Plate 2 x 4 [3 Holes] Black Part 3709 Element 370926 ×1
  • Technic Plate 2 x 6 [5 Holes] Black Part 32001 Element 3200126 ×2
  • Technic Plate 2 x 4 [3 Holes] Blue Part 3709 Element 370923 ×1
  • Technic Plate 2 x 4 [3 Holes] White Part 3709 Element 370901 ×4
  • Plate Special 1 x 2 with Long Towball Yellow Part 2508 Element 4274406 or 4214088 ×4

Hinges, Arms and Turntables 8 pieces

  • Hinge Plate 1 x 2 with 2 Fingers and Hollow Studs Black Part 4276b Element 4264363 or 4256402 ×4
  • Hinge Plate 1 x 2 with 3 Fingers [Hollow Studs] Black Part 4275b Element 427526 ×4

Tubes and Hoses 8 pieces

  • Hose Rigid 3mm D. 15L / 12cm Blue Part 75c15 Element 4116883 ×2
  • Hose Rigid 3mm D. 18L / 14.4cm Blue Part 75c18 Element 4517521 or 4116885 ×2
  • Hose Rigid 3mm D. 20L / 16cm Blue Part 75c20 Element 6006106 or 4116886 ×1
  • Hose Rigid 3mm D. 30L / 24.0cm Blue Part 75c30 Element 4190670 or 4125448 ×1
  • Hose Rigid 3mm D. 3L / 2.4cm Dark Gray Part 75c03 Element 4118604 1 spare in the box ×2

Wheels and Tyres 8 pieces

  • Tyre 68.8 x 40 Balloon Large Black Part 2995 Element 4251462 or 4156414 ×4
  • Wheel 68.8 x 40 Balloon Large White Part 2996 Element 4240411 or 299601 ×4

Technic Special 6 pieces

  • Technic Flex Cable End - Ball Connection with Cage Black Part 6644 Element 664426 ×2
  • Technic Flex Cable End Double with Pin Connection Dark Gray Part 6642 Element 664227 ×1
  • Technic Flex Cable 5L Milky White Part flex08c05 ×2
  • Technic Plate Rotor 3 Blade with Toothed Ends and 3 Studs (Propeller) Yellow Part 2712 Element 271274 or 271224 ×1

Tiles Special 4 pieces

  • Tile Special 1 x 2 Grille with Bottom Groove White Part 2412b Element 6601902 or 241201 ×4

Tiles 3 pieces

  • Tile 1 x 2 with Groove Black Part 3069b Element 306926 ×3

Bricks Sloped 2 pieces

  • Brick Sloped 45° 2 x 1 with Bottom Pin Yellow Part 3040b Element 4121965 or 304024 ×2

Bricks Wedged 2 pieces

  • Brick Wedged, Sloped Inverted 6 x 4 with 2 Stud Connections White Part 4856a ×2

Plates Round Curved and Dishes 2 pieces

  • Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) Black Part 4032a Element 403226 ×1
  • Plate Round 2 x 2 with Rounded Bottom [Boat Stud] Black Part 2654 Element 4617551 or 4278359 ×1

Tick each piece as you find it, or mark it missing.

When a piece really is missing

Ask LEGO

LEGO takes requests for pieces missing from a new set through its customer service site. The form asks for the set number and each piece's element ID, the number printed beside the piece in the parts list at the back of the instructions. This checker lists both.

Request a replacement from LEGO

Buy the piece

Mark a piece missing and your list links it to an eBay search for that part, which also covers pieces from older or second-hand sets.

Keep a record

Copy or download your missing list (the CSV opens in any spreadsheet), or print the whole checklist and tick pieces off on paper. Your marks stay in this browser, so you can check a big set over several sittings.