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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.

Turbo Track Racer

Checking

31070 Turbo Track Racer

670 pieces in 197 part and color combinations.

LEGO counts 664 pieces. This inventory comes from a separate parts catalog and lists 670; 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.

Look-alike colors in this set

These parts appear in this set in two colors that are easy to confuse. If you are one short in one color, check whether it went in where the other color belongs. Each color has its own element ID in the parts list at the back of the instructions.

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Piece checklist

Blue 247 pieces

  • Bracket 1 x 2 - 1 x 2 Blue Part 99781 Element 6163471 ×8
  • Bracket 1 x 2 - 2 x 2 Blue Part 44728 Element 6117968 or 6037412 ×4
  • Brick 1 x 2 Blue Part 3004 Element 4613959 or 300423 ×6
  • Brick 1 x 3 Blue Part 3622 Element 362223 ×2
  • Brick 2 x 2 Blue Part 3003 Element 4103589 or 300373 ×3
  • Brick Curved 2 x 1 No Studs [1/2 Bow] Blue Part 11477 Element 6055065 ×4
  • Brick Curved 2 x 2 x 2/3 Blue Part 15068 Element 6116786 ×6
  • Brick Curved 3 x 1 No Studs Blue Part 50950 Element 4543998 ×2
  • Brick Curved 4 x 1 No Studs [Stud Holder with Symmetric Ridges] Blue Part 11153 Element 6580398 or 6045938 ×6
  • Brick Curved 4 x 2 No Studs Blue Part 93606 Element 6429287 or 6173943 ×4
  • Brick Sloped 18° 2 x 1 x 2/3 with 4 Slots / Grate Blue Part 61409 Element 4597338 ×4
  • Brick Sloped 18° 4 x 1 Blue Part 60477 Element 6297327 or 6133519 ×2
  • Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope) Blue Part 54200 Element 4504380 or 4296154 1 spare in the box ×4
  • Brick Sloped 30° 1 x 2 x 2/3 Blue Part 85984 Element 4651236 ×14
  • Brick Sloped 45° 2 x 1 with 2/3 Cutout [New Version] Blue Part 15672 Element 6069163 ×2
  • Brick Sloped 45° 2 x 1 with Bottom Pin Blue Part 3040b Element 4121936 or 304023 ×4
  • Brick Sloped 65° 2 x 1 x 2 Blue Part 60481 Element 6189189 ×2
  • Brick Special 1 x 1 with Stud on 1 Side Blue Part 87087 Element 4583862 ×14
  • Brick Wedged, Curved 6 x 2 Left, Inner Ridges Blue Part 41748 Element 6336561 or 6189186 ×1
  • Brick Wedged, Curved 6 x 2 Right, Inner Ridges Blue Part 41747 Element 6336562 or 6189187 ×1
  • Brick Wedged, Sloped 45° 2 x 2 Corner Blue Part 13548 Element 6035354 ×2
  • Hinge Brick 1 x 2 Base Blue Part 3937 Element 393723 ×4
  • Lever Small Base with Black Lever Blue Part 298c02 Element 4296152 or 4163988 1 spare in the box ×1
  • Plate 1 x 1 Blue Part 3024 Element 302423 1 spare in the box ×14
  • Plate 1 x 2 Blue Part 3023 Element 302323 ×8
  • Plate 1 x 3 Blue Part 3623 Element 362323 ×14
  • Plate 1 x 4 Blue Part 3710 Element 371023 ×11
  • Plate 1 x 6 Blue Part 3666 Element 366623 ×3
  • Plate 2 x 2 Blue Part 3022 Element 4613973 or 302223 ×4
  • Plate 2 x 2 Corner Blue Part 2420 Element 242073 or 242023 ×4
  • Plate 2 x 3 Blue Part 3021 Element 302123 ×4
  • Plate 4 x 8 Blue Part 3035 Element 303523 ×1
  • Plate Special 1 x 1 with Clip Vertical [Thick Open O Clip] Blue Part 60897 Element 6352221 or 4613257 ×4
  • Plate Special 1 x 2 with Handle on End [Closed Ends] Blue Part 60478 Element 6073890 ×2
  • Technic Axle Pin with Friction Ridges Lengthwise Blue Part 43093 Element 4309323 or 4206482 ×4
  • Technic Axle and Pin Connector Angled #5 - 112.5° Blue Part 32015 Element 6331024 or 6189196 ×2
  • Technic Axle and Pin Connector Toggle Joint Smooth Blue Part 32126 Element 6457113 or 6323908 ×2
  • Technic Brick 1 x 1 with Pin Hole Blue Part 6541 Element 4119014 ×6
  • Technic Pin Long with Friction Ridges Lengthwise, 2 Center Slots Blue Part 6558 Element 4514553 ×7
  • Tile 1 x 1 with Groove Blue Part 3070b Element 4206330 or 307073 1 spare in the box ×4
  • Tile 1 x 2 with Groove Blue Part 3069b Element 306923 ×10
  • Tile 1 x 4 with Groove Blue Part 2431 Element 243123 ×2
  • Tile 1 x 8 with Groove Blue Part 4162 Element 416223 ×3
  • Tile 2 x 2 Curved, Macaroni Blue Part 27925 Element 6194724 ×2
  • Tile 2 x 2 with Groove Blue Part 3068b Element 306823 ×12
  • Tile 2 x 4 with Groove Blue Part 87079 Element 4654678 or 4560180 ×10
  • Tile Special 1 x 1 with Clip with Rounded Edges Blue Part 15712 Element 6344028 or 6071264 ×2
  • Wedge Plate 3 x 2 Left Blue Part 43723 Element 4498156 or 4280150 ×3
  • Wedge Plate 3 x 2 Right Blue Part 43722 Element 4498155 or 4280149 ×3
  • Wheel Arch, Mudguard, 1 1/2 x 6 x 1 [Arch Extended] Blue Part 62361 Element 6584953 or 6476018 ×6

Black 133 pieces

  • Bracket 1 x 2 - 1 x 2 Inverted Black Part 99780 Element 6020193 ×1
  • Bracket 1 x 2 - 2 x 2 Black Part 44728 Element 6117973 or 6048855 ×5
  • Bracket 5 x 2 x 1 1/3 with Holes, Pin Bottom Black Part 11215 Element 6039194 ×15
  • Brick Curved 2 x 4 x 2/3 No Studs, with Bottom Tubes Black Part 88930 Element 4587844 ×3
  • Brick Sloped 33° 3 x 1 Black Part 4286 Element 428626 ×2
  • Brick Special 1 x 2 with Grille Black Part 2877 Element 287726 ×4
  • Hinge Brick 1 x 2 Top Plate Thin Black Part 3938 Element 393826 ×8
  • Panel 1 x 2 x 1 with Rounded Corners and Central Divider Black Part 93095 Element 6640376 or 6115086 ×3
  • Plate 1 x 1 Black Part 3024 Element 302426 1 spare in the box ×2
  • Plate 1 x 12 Black Part 60479 Element 4514845 ×2
  • Plate 1 x 2 Black Part 3023 Element 302326 ×5
  • Plate 1 x 3 Black Part 3623 Element 362326 ×10
  • Plate 1 x 4 Black Part 3710 Element 371026 ×2
  • Plate 2 x 10 Black Part 3832 Element 383226 ×1
  • Plate 4 x 12 Black Part 3029 Element 302926 ×1
  • Plate Round Corner 3 x 3 Black Part 30357 Element 4227392 ×2
  • Plate Special 1 x 2 with Clip Horizontal on End Black Part 63868 Element 6336989 or 4535739 ×2
  • Plate Special 1 x 2 with Clips Horizontal [Open O Clips] Black Part 60470b Element 6310268 or 4556158 ×2
  • Plate Special 1 x 2 with Door Rail Black Part 32028 Element 4107761 ×1
  • Plate Special 1 x 2 with Handles on Ends Black Part 18649 Element 6099483 ×6
  • Plate Special 1 x 2 with Pin Hole on Top Black Part 11458 Element 6114987 ×4
  • Technic Axle 4 Black Part 3705 Element 370526 ×3
  • Technic Axle Connector Smooth [with x Hole + Orientation] Black Part 59443 Element 6084612 or 4512363 ×2
  • Technic Axle and Pin Connector Angled #1 Black Part 32013 Element 6284699 or 4107085 ×2
  • Technic Axle and Pin Connector Angled #2 - 180° Black Part 32034 Element 6271869 or 4107783 ×1
  • Technic Axle and Pin Connector Perpendicular 3L with Centre Pin Hole Black Part 32184 Element 6276951 or 4121667 ×2
  • Technic Axle and Pin Connector Perpendicular Double Split Black Part 41678 Element 4162857 ×1
  • Technic Beam 1 x 5 Thick Black Part 32316 Element 4142135 or 4140429 ×2
  • Technic Brick 1 x 2 [2 Pin Holes] Black Part 32000 Element 3200026 ×2
  • Technic Brick 1 x 8 [7 Pin Holes] Black Part 3702 Element 370226 ×1
  • Technic Brick 4 x 6 with 2 x 4 Opening Black Part 32531 Element 6456527 or 4162508 ×2
  • Technic Gear 12 Tooth Double Bevel Black Part 32270 Element 4177431 ×2
  • Technic Link 1 x 6 without Stoppers Black Part 32005a Element 4629921 or 4530733 ×2
  • Technic Pin Connector 3L with 2 Pins and Center Hole Black Part 15461 Element 6055630 ×4
  • Technic Pin with Friction Ridges Lengthwise and Center Slots Black Part 2780 Element 4121715 or 278026 1 spare in the box ×19
  • Technic Pin with Friction Ridges Lengthwise and Towball Black Part 6628 Element 4184169 or 662826 ×2
  • Tile 1 x 8 with Groove Black Part 4162 Element 416226 ×1
  • Tyre 37 x 22 ZR Black Part 55978 Element 6518542 or 4499234 ×4

Light Bluish Gray 77 pieces

  • Bracket 1 x 2 - 1 x 2 Inverted Light Bluish Gray Part 99780 Element 6004990 ×2
  • Bracket 1 x 2 - 2 x 2 Inverted Light Bluish Gray Part 99207 Element 4654580 ×2
  • Bracket 3 x 2 x 1 1/3 with Pin Bottom Light Bluish Gray Part 18671 Element 6093054 ×4
  • Brick 1 x 4 Light Bluish Gray Part 3010 Element 4211394 ×2
  • Brick 2 x 4 Light Bluish Gray Part 3001 Element 4211385 ×3
  • Brick Curved 2 x 1 No Studs [1/2 Bow] Light Bluish Gray Part 11477 Element 6028813 ×2
  • Hinge Brick 1 x 2 Base Light Bluish Gray Part 3937 Element 4211469 ×4
  • Plate 2 x 2 Light Bluish Gray Part 3022 Element 4211397 ×3
  • Plate 2 x 6 Light Bluish Gray Part 3795 Element 4211452 or 3795194 ×4
  • Plate 4 x 6 Light Bluish Gray Part 3032 Element 4211404 ×2
  • Plate Round 1 x 1 with Open Stud Light Bluish Gray Part 85861 Element 6168647 or 6124825 1 spare in the box ×3
  • Plate Special 1 x 2 with Pin Hole Underneath Light Bluish Gray Part 18677 Element 6168633 or 6089147 ×8
  • Plate Special 1 x 2, Top Clip [Split] Light Bluish Gray Part 92280 Element 4598526 ×6
  • Plate Special 2 x 2 x 2/3 with Two Studs On Side and Two Raised [Solid Anti-stud] Light Bluish Gray Part 99206 Element 4654577 ×4
  • Technic Arm with Gear 8 Tooth and 1.5L Axle Light Bluish Gray Part 24014 Element 6134848 ×2
  • Technic Axle 3 Light Bluish Gray Part 4519 Element 4211815 ×4
  • Technic Axle Connector Smooth [with x Hole + Orientation] Light Bluish Gray Part 59443 Element 4512360 ×4
  • Technic Axle Towball Light Bluish Gray Part 2736 Element 6443149 or 4211375 ×2
  • Technic Axle and Pin Connector Perpendicular 3L with 2 Pin Holes Light Bluish Gray Part 42003 Element 6273724 or 4211779 ×1
  • Technic Beam 3 x 5 L-Shape Thick Light Bluish Gray Part 32526 Element 4211713 ×2
  • Technic Brick 1 x 12 [11 Pin Holes] Light Bluish Gray Part 3895 Element 4211860 ×2
  • Technic Brick 1 x 2 [1 Pin Hole] Light Bluish Gray Part 3700 Element 4211440 ×2
  • Technic Brick 6 x 8 with 4 x 6 Opening Light Bluish Gray Part 32532 Element 6421513 or 4211848 ×1
  • Technic Pin Connector Hub with 1 Axle Light Bluish Gray Part 22961 Element 6123815 ×3
  • Tile 1 x 2 with Red 82, Yellow and White Gauges Print Light Bluish Gray Part 3069bpr0101 Element 4227776 ×1
  • Tile Round 1 x 1 Light Bluish Gray Part 98138 Element 6284071 or 4650260 1 spare in the box ×3
  • Tile Round 2 x 2 with Bottom Stud Holder Light Bluish Gray Part 14769 Element 6052200 ×1

Dark Bluish Gray 74 pieces

  • Bar 2L with Towball Dark Bluish Gray Part 22484 Element 6364352 or 6360117 ×1
  • Brick 1 x 2 Dark Bluish Gray Part 3004 Element 4211088 ×3
  • Brick Curved 4 x 1 Double, No Studs Dark Bluish Gray Part 93273 Element 4648256 ×1
  • Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope) Dark Bluish Gray Part 54200 Element 4504378 or 4244373 1 spare in the box ×4
  • Brick Sloped Inverted 45° 2 x 1 Dark Bluish Gray Part 3665 Element 4211096 ×6
  • Brick Special 1 x 1 with Headlight Dark Bluish Gray Part 4070 Element 4211044 ×10
  • Brick Special 1 x 4 with 4 Studs on One Side Dark Bluish Gray Part 30414 Element 4210725 ×1
  • Brick Wedged 2 x 2 Facet Dark Bluish Gray Part 87620 Element 4624186 ×2
  • Plate 1 x 8 Dark Bluish Gray Part 3460 Element 4210998 ×2
  • Plate 6 x 6 Dark Bluish Gray Part 3958 Element 4211134 ×1
  • Plate Round 1 x 1 with Solid Stud Dark Bluish Gray Part 6141 Element 4210633 1 spare in the box ×10
  • Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) Dark Bluish Gray Part 4032a Element 4211042 ×4
  • Plate Round 2 x 2 with Rounded Bottom [Boat Stud] Dark Bluish Gray Part 2654 Element 4613980 or 4278274 ×2
  • Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper) Dark Bluish Gray Part 15573 Element 6092572 ×8
  • Technic Axle 4 with Stop Dark Bluish Gray Part 87083 Element 6083620 or 4560177 ×2
  • Technic Brick 1 x 4 [3 Pin Holes] Dark Bluish Gray Part 3701 Element 4213607 or 370127 ×1
  • Technic Pin Connector Plate 1 x 2 x 1 2/3 [Two Holes On Top] Dark Bluish Gray Part 32530 Element 4210763 ×4
  • Technic Steering Wheel Pilot's Yoke [Hollow Stud, Axle Hole with + Opening] Dark Bluish Gray Part 18352 Element 6082043 ×1
  • Tile 1 x 6 with Groove Dark Bluish Gray Part 6636 Element 4210651 ×6
  • Tile 2 x 2 with Groove Dark Bluish Gray Part 3068b Element 4211055 ×5

White 34 pieces

  • Brick 1 x 2 White Part 3004 Element 6548257 or 4613964 ×1
  • Brick Curved 2 x 1 No Studs [1/2 Bow] White Part 11477 Element 6552145 or 6548276 ×2
  • Brick Curved 2 x 2 x 2/3 White Part 15068 Element 6552147 or 6047220 ×1
  • Brick Curved 4 x 1 No Studs [Stud Holder with Symmetric Ridges] White Part 11153 Element 6578744 or 6564905 ×1
  • Brick Curved 4 x 2 No Studs White Part 93606 Element 6552144 or 6031947 ×1
  • Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope) White Part 54200 Element 6550179 or 4504369 1 spare in the box Also in Trans-Clear ×1
  • Brick Sloped 30° 1 x 2 x 2/3 White Part 85984 Element 6550189 or 4547489 ×1
  • Plate 1 x 10 White Part 4477 Element 6552113 or 6550148 ×1
  • Plate 1 x 4 White Part 3710 Element 6552108 or 6548266 ×1
  • Plate 2 x 8 White Part 3034 Element 6552101 or 303401 ×1
  • Technic Axle and Pin Connector Angled #1 White Part 32013 Element 6332573 or 4118981 ×2
  • Technic Axle and Pin Connector Angled #3 - 157.5° White Part 32016 Element 6261390 or 6063767 ×2
  • Technic Brick 1 x 1 with Pin Hole White Part 6541 Element 6609542 or 654101 ×1
  • Technic Brick 1 x 10 [9 Pin Holes] White Part 2730 Element 273001 ×2
  • Tile 1 x 1 with Groove White Part 3070b Element 6550138 or 307001 1 spare in the box ×2
  • Tile 1 x 3 White Part 63864 Element 6552134 or 6548270 ×1
  • Tile 1 x 8 with Groove White Part 4162 Element 6552110 or 416201 ×2
  • Tile 2 x 4 with Groove White Part 87079 Element 6548271 or 4560178 ×1
  • Tile Special 1 x 2 Grille with Bottom Groove White Part 2412b Element 6601902 or 241201 ×2
  • Wheel 30.4 x 20 without Pinholes, with Reinforced Rim White Part 56145 Element 6151728 or 4624514 ×4
  • Wheel Cover 9 Spoke - 24mm D. White Part 62701 Element 6189184 ×4

Yellow 22 pieces

  • Brick Round 1 x 1 Open Stud Yellow Part 3062b Element 306844 or 306224 ×8
  • Brick Special 1 x 1 with Headlight Yellow Part 4070 Element 407024 ×6
  • Brick Special 2 x 2 with Pin and Axle Hole Yellow Part 6232 Element 6347698 or 623224 ×2
  • Plate 1 x 2 Yellow Part 3023 Element 302324 ×2
  • Technic Bush 1/2 Smooth with Axle Hole Semi-Reduced Yellow Part 32123b Element 6271167 or 3212324 1 spare in the box ×4

Red 18 pieces

  • Brick 1 x 10 Red Part 6111 Element 611121 ×1
  • Brick 2 x 3 Red Part 3002 Element 300271 or 300221 ×2
  • Brick Round 1 x 1 Open Stud Red Part 3062b Element 306221 ×1
  • Brick Special 1 x 1 with Stud on 1 Side Red Part 87087 Element 4558886 ×2
  • Tap 1 x 1 without Hole in Spout Red Part 4599b Element 459921 1 spare in the box ×1
  • Technic Axle 2 Notched Red Part 32062 Element 4142865 ×6
  • Technic Axle 6 Red Part 3706 Element 6130002 or 4191526 ×2
  • Technic Brick 1 x 2 with Axle Hole Type 1 [+ Opening] and Bottom Pin Red Part 32064a Element 6196217 or 4513987 ×1
  • Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole] Red Part 32054 Element 4140806 or 4125198 ×2

Flat Silver 11 pieces

  • Technic Pin Connector Round 1L [Beam] Flat Silver Part 18654 Element 6161155 1 spare in the box ×5
  • Tile Special 1 x 2 Grille with Bottom Groove Flat Silver Part 2412b Element 4619636 ×5
  • Tool Screwdriver and Spanner / Wrench Flat Silver Part 4006 Element 6167576 ×1

Bright Light Orange 10 pieces

  • Mudguard 2 x 4 with 2 x 2 Studs and Flared Wings Bright Light Orange Part 41854 Element 6178472 or 4215580 ×4
  • Plate 2 x 2 Corner Bright Light Orange Part 2420 Element 6099714 ×2
  • Plate 2 x 6 Bright Light Orange Part 3795 Element 6097509 ×1
  • Tile 1 x 2 with Groove Bright Light Orange Part 3069b Element 4622062 ×3

Trans-Clear 8 pieces

  • Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope) Trans-Clear Part 54200 Element 6245250 or 4244362 1 spare in the box Also in White ×2
  • Tile Round 1 x 1 Trans-Clear Part 98138 Element 6514191 or 6274738 1 spare in the box ×6

Medium Azure 7 pieces

  • Brick Curved 2 x 1 No Studs [1/2 Bow] Medium Azure Part 11477 Element 6603334 or 6071246 ×2
  • Brick Curved 4 x 1 No Studs [Stud Holder with Symmetric Ridges] Medium Azure Part 11153 Element 6603601 or 6580402 ×1
  • Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope) Medium Azure Part 54200 Element 6603283 or 4619520 1 spare in the box ×1
  • Plate 1 x 4 Medium Azure Part 3710 Element 6603965 or 6070757 ×1
  • Technic Brick 1 x 1 with Pin Hole Medium Azure Part 6541 Element 6145253 ×1
  • Tile 1 x 1 with Groove Medium Azure Part 3070b Element 4655243 1 spare in the box ×1

Trans-Light Blue 6 pieces

  • Plate Round 1 x 1 with Solid Stud Trans-Light Blue Part 6141 Element 6514058 or 6240225 1 spare in the box ×6

Trans-Orange 6 pieces

  • Plate 1 x 1 Trans-Orange Part 3024 Element 6513961 or 6252040 1 spare in the box ×2
  • Tile Round 1 x 1 Trans-Orange Part 98138 Element 6514197 or 6274747 1 spare in the box ×4

Reddish Brown 4 pieces

  • Technic Axle 3 with Stop Reddish Brown Part 24316 Element 6135494 ×4

Tan 3 pieces

  • Technic Axle Pin without Friction Ridges Lengthwise Tan Part 3749 Element 4666579 or 4186017 ×3

Green 2 pieces

  • Plate 1 x 2 Green Part 3023 Element 302328 ×2

Pearl Titanium 2 pieces

  • Brick Round 1 x 1 diameter Tube with 90 Degree Elbow (2 x 2 x 1) and Axle Holes (Crossholes) at each end Pearl Titanium Part 25214 Element 6156875 ×2

Trans-Brown 2 pieces

  • Windscreen 1 x 12 x 4 Tapered Trans-Brown Part 19212 Element 6240564 or 6105952 ×1
  • Windscreen 1 x 6 x 3 Trans-Brown Part 64453 Element 6514290 or 6254637 ×1

Trans-Red 2 pieces

  • Tile Round 1 x 1 Trans-Red Part 98138 Element 6514189 or 6258607 1 spare in the box ×2

Dark Blue 1 piece

  • Wedge Plate 4 x 6 Dark Blue Part 47407 Element 6469941 or 6337751 ×1

Orange 1 piece

  • Brick and Axle Separator v2.0 Orange Part 96874 Element 6240515 or 4654448 ×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.