LEGO 871
Supplementary Set

LEGO 871 Supplementary Set box image
Set number
871
Theme
Expert Builder
Pieces
78 pcs
Year
1977
Used & parts
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“Supplementary Set” is LEGO® “Expert Builder” theme set number 871. Released in 1977, it has 78 pieces. With Re:GO you can automatically work out what percentage of this set you can build from the LEGO parts you already own, along with the missing parts and an estimated cost. Use the links below to compare prices on Amazon, Rakuten, Yahoo! Shopping, Mercari and Yahoo! Auctions, and find the best deal on new, used, or individual parts.

Part breakdown 22 types

Color split (most first)
Light Gray×46
Yellow×22
Black×10
Main parts (most used first)
3673 Technic Pin without Friction Ridges Lengthwise
Light Gray · ×15
3713 Technic Bush
Light Gray · ×10
3651 Technic Axle and Pin Connector
Light Gray · ×6
3700 Technic Brick 1 x 2 [1 Pin Hole]
Yellow · ×6
3647 Technic Gear 8 Tooth
Light Gray · ×4
3648a Technic Gear 24 Tooth [Old Style - Three axle holes]
Light Gray · ×4
3701 Technic Brick 1 x 4 [3 Pin Holes]
Yellow · ×4
3702 Technic Brick 1 x 8 [7 Pin Holes]
Yellow · ×4
3703 Technic Brick 1 x 16 [15 Pin Holes]
Yellow · ×4
3652 Technic Engine Piston Square 2 x 2 - Old
Light Gray · ×2
3704 Technic Axle 2
Black · ×2
3705 Technic Axle 4
Black · ×2
3706 Technic Axle 6
Black · ×2
3707 Technic Axle 8
Black · ×2
3709 Technic Plate 2 x 4 [3 Holes]
Yellow · ×2
3738 Technic Plate 2 x 8 [7 Holes]
Yellow · ×2
3743 Technic Gear Rack 1 x 4
Light Gray · ×2
3649 Technic Gear 40 Tooth
Light Gray · ×1
3650a Technic Gear 24 Tooth Crown with Flat Teeth
Light Gray · ×1
3708 Technic Axle 12
Black · ×1
3737 Technic Axle 10
Black · ×1
9244 Technic Universal Joint 4L [Complete Assembly]
Light Gray · ×1

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