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.

Car Chassis

Checking

8860 Car Chassis

676 pieces in 117 part and color combinations.

LEGO counts 668 pieces. This inventory comes from a separate parts catalog and lists 676; 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

Black 269 pieces

  • Brick 1 x 2 Black Part 3004 Element 300426 ×1
  • Brick 1 x 4 with Bottom Tubes, Lowered Center Cross Support Black Part 3010a ×5
  • Brick 1 x 6 with Bottom Tubes and 2 Lowered Cross Supports Black Part 3009b ×5
  • Brick 1 x 8 with Bottom Tubes and 3 Lowered Cross Supports Black Part 3008b ×3
  • Brick 2 x 4 Black Part 3001 Element 300126 ×1
  • Brick Round Corner 2 x 2 Macaroni with Stud Notch Black Part 3063b Element 306326 ×2
  • Brick Sloped 45° 2 x 1 with Bottom Pin Black Part 3040b Element 4121966 or 304026 ×4
  • Brick Sloped Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes] Black Part 3660 Element 366026 ×2
  • Hose, Classic 4mm D. 12L Black Part upn0258c12 ×4
  • Plate 1 x 2 Black Part 3023 Element 302326 ×10
  • Plate 1 x 3 Black Part 3623 Element 362326 ×19
  • Plate 1 x 4 Black Part 3710 Element 371026 ×16
  • Plate 1 x 6 Black Part 3666 Element 366626 ×14
  • Plate 1 x 8 Black Part 3460 Element 346026 ×6
  • Plate 2 x 10 Black Part 3832 Element 383226 ×2
  • Plate 2 x 2 Black Part 3022 Element 302226 ×4
  • Plate 2 x 3 Black Part 3021 Element 302126 ×2
  • Plate 2 x 4 Black Part 3020 Element 302026 ×6
  • Plate 2 x 8 Black Part 3034 Element 303426 ×7
  • Plate 4 x 4 Black Part 3031 Element 4243819 or 303126 ×4
  • Plate 6 x 10 Black Part 3033 Element 303326 ×2
  • Plate 6 x 8 Black Part 3036 Element 303676 or 303626 ×6
  • Rubber Band 15mm [Square Cross Section] Black Part 23229 Element 4141604 ×2
  • Rubber Band Medium (Square Cross Section) Black Part 71156 Element 71156 ×1
  • Technic Axle 10 Black Part 3737 Element 373726 ×4
  • Technic Axle 12 Black Part 3708 Element 370826 ×7
  • Technic Axle 2 Black Part 3704 Element 370426 ×4
  • Technic Axle 4 Black Part 3705 Element 370526 ×17
  • Technic Axle 6 Black Part 3706 Element 370626 ×6
  • Technic Axle 8 Black Part 3707 Element 370726 ×8
  • Technic Brick 1 x 12 [11 Pin Holes] Black Part 3895 Element 389526 ×10
  • Technic Brick 1 x 16 [15 Pin Holes] Black Part 3703 Element 370326 ×14
  • Technic Brick 1 x 2 [1 Pin Hole] Black Part 3700 Element 370026 ×17
  • Technic Brick 1 x 4 [3 Pin Holes] Black Part 3701 Element 370126 ×12
  • Technic Brick 1 x 6 [5 Pin Holes] Black Part 3894 Element 389426 ×8
  • Technic Brick 1 x 8 [7 Pin Holes] Black Part 3702 Element 370226 ×12
  • Tile 1 x 2 with Groove Black Part 3069b Element 306926 ×3
  • Tile 1 x 8 with Groove Black Part 4162 Element 416226 ×4
  • Tile 2 x 2 with Groove Black Part 3068b Element 306826 ×3
  • Turntable 2 x 2 Plate, Base Black Part 3680 Element 368076 or 368026 ×8
  • Tyre 24 x 43 Technic Black Part 3740 Element 374026 ×4

Light Gray 260 pieces

  • Brick 1 x 2 Light Gray Part 3004 Element 300402 ×4
  • Brick 1 x 3 Light Gray Part 3622 Element 362202 ×2
  • Brick 1 x 4 with Bottom Tubes, Lowered Center Cross Support Light Gray Part 3010a ×5
  • Brick 1 x 6 with Bottom Tubes and 2 Lowered Cross Supports Light Gray Part 3009b ×2
  • Brick Round 2 x 2 with Axle Hole Light Gray Part 3941 Element 614302 or 394102 ×1
  • Brick Sloped 33° 3 x 2 Light Gray Part 3298 Element 329802 ×1
  • Brick Sloped 33° 3 x 4 Light Gray Part 3297 Element 329702 ×2
  • Brick Sloped Inverted 45° 2 x 1 Light Gray Part 3665 Element 366502 ×4
  • Brick Sloped Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes] Light Gray Part 3660 Element 366002 ×6
  • Plate 1 x 3 Light Gray Part 3623 Element 362302 ×12
  • Plate 1 x 8 Light Gray Part 3460 Element 346002 ×4
  • Plate 2 x 2 Light Gray Part 3022 Element 302202 ×3
  • Plate 2 x 3 Light Gray Part 3021 Element 302102 ×4
  • Plate 4 x 10 Light Gray Part 3030 Element 303052 or 303002 ×2
  • Technic Axle Pin without Friction Ridges Lengthwise Light Gray Part 3749 Element 4184168 or 4154179 ×2
  • Technic Axle and Pin Connector Light Gray Part 3651 Element 4105243 or 365102 ×13
  • Technic Bush Light Gray Part 3713 Element 4125313 or 659002 ×58
  • Technic Engine Piston Square 2 x 2 - Old Light Gray Part 3652 Element 365202 ×4
  • Technic Gear 14 Tooth Bevel Light Gray Part 4143 Element 414352 or 414302 ×4
  • Technic Gear 16 Tooth with Round Holes [Old Style] Light Gray Part 4019 Element 4107176 or 401902 ×4
  • Technic Gear 24 Tooth [Old Style - Three axle holes] Light Gray Part 3648a ×9
  • Technic Gear 8 Tooth Light Gray Part 3647 Element 364702 ×11
  • Technic Gear Differential [Old Style, 28 Teeth] Light Gray Part 73071 ×1
  • Technic Gear Rack 1 x 4 Light Gray Part 3743 Element 374302 ×6
  • Technic Pin without Friction Ridges Lengthwise Light Gray Part 3673 Element 4184166 or 367302 ×64
  • Technic Shock Absorber 6.5L with Normal Spring [Complete Assembly] Light Gray Part 73129 Element 73129 ×4
  • Technic Steering Pulley Large Light Gray Part 3736 Element 373602 ×1
  • Technic Universal Joint 4L [Complete Assembly] Light Gray Part 9244 Element 9244 ×6
  • Technic Wedge Belt Wheel [aka Pulley] Light Gray Part 4185 Element 4100502 or 418502 ×1
  • Tile 1 x 2 with Groove Light Gray Part 3069b Element 306902 ×4
  • Tile 2 x 2 with Groove Light Gray Part 3068b Element 306802 ×4
  • Turntable 2 x 2 Plate - Top Light Gray Part 3679 Element 367952 or 367902 ×8
  • Wheel 24 x 43 Technic Light Gray Part 3739 Element 4248525 ×4

Blue 60 pieces

  • Brick 1 x 2 Blue Part 3004 Element 4613959 or 300423 ×2
  • Brick 1 x 6 with Bottom Tubes and 2 Lowered Cross Supports Blue Part 3009b ×2
  • Brick 2 x 4 Blue Part 3001 Element 300173 or 300123 ×1
  • Brick Sloped 45° 2 x 1 with Bottom Pin Blue Part 3040b Element 4121936 or 304023 ×4
  • Brick Sloped 45° 2 x 4 Blue Part 3037 Element 4107437 or 303723 ×1
  • Plate 1 x 1 Blue Part 3024 Element 302423 ×7
  • Plate 1 x 2 Blue Part 3023 Element 302323 ×6
  • Plate 1 x 3 Blue Part 3623 Element 362323 ×4
  • Plate 1 x 4 Blue Part 3710 Element 371023 ×7
  • Plate 1 x 6 Blue Part 3666 Element 366623 ×6
  • Plate 1 x 8 Blue Part 3460 Element 346023 ×2
  • Plate 2 x 10 Blue Part 3832 Element 383223 ×5
  • Plate 2 x 3 Blue Part 3021 Element 302123 ×1
  • Plate 2 x 4 Blue Part 3020 Element 4240375 or 302023 ×2
  • Plate 2 x 6 Blue Part 3795 Element 379523 ×1
  • Plate 2 x 8 Blue Part 3034 Element 303423 ×1
  • Tap 1 x 2 Base with Chrome Silver Spout Blue Part 69c02 ×4
  • Technic Brick 1 x 2 [1 Pin Hole] Blue Part 3700 Element 370023 ×1
  • Technic Brick 1 x 4 [3 Pin Holes] Blue Part 3701 Element 370123 ×1
  • Technic Brick 1 x 6 [5 Pin Holes] Blue Part 3894 Element 389423 ×2

Red 60 pieces

  • Brick Sloped Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes] Red Part 3660 Element 366021 ×6
  • Plate 1 x 1 Red Part 3024 Element 302421 ×4
  • Plate 1 x 2 Red Part 3023 Element 302321 ×4
  • Plate 1 x 3 Red Part 3623 Element 362321 ×4
  • Plate 1 x 4 Red Part 3710 Element 371021 ×2
  • Plate 1 x 6 Red Part 3666 Element 366621 ×2
  • Plate 1 x 8 Red Part 3460 Element 346021 ×4
  • Plate 2 x 4 Red Part 3020 Element 302021 ×2
  • Plate 2 x 6 Red Part 3795 Element 379521 ×4
  • Plate 4 x 4 Red Part 3031 Element 4243814 or 303121 ×2
  • Plate 4 x 6 Red Part 3032 Element 303221 ×4
  • Plate 6 x 6 Red Part 3958 Element 4144302 ×2
  • Technic Brick 1 x 2 [1 Pin Hole] Red Part 3700 Element 370021 ×4
  • Technic Brick 1 x 4 [3 Pin Holes] Red Part 3701 Element 370121 ×12
  • Technic Brick 1 x 6 [5 Pin Holes] Red Part 3894 Element 389421 ×4

Yellow 27 pieces

  • Brick 2 x 8 Yellow Part 3007 Element 4639693 or 300724 ×2
  • Brick Round 2 x 2 with Axle Hole Yellow Part 3941 Element 614324 or 394124 ×8
  • Cone 2 x 2 x 2, Solid Stud Yellow Part 3942a ×2
  • Plate 1 x 2 Yellow Part 3023 Element 302324 ×4
  • Plate 1 x 8 Yellow Part 3460 Element 346024 ×1
  • Plate 6 x 8 Yellow Part 3036 Element 4552333 or 4166761 ×1
  • Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) Yellow Part 4032a Element 403224 ×6
  • Technic Brick 1 x 4 [3 Pin Holes] Yellow Part 3701 Element 370124 ×3

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.