LEGO Set

4.5V Motor Set

107-1

Released: 1976 · Parts: 31 · Theme: Supplemental

4.5V Motor Set (107-1) is a Supplemental LEGO set released in 1976 with 31 pieces. Browse the parts list, minifigures, and verify loose bricks with our free scanner. Collectors browsing Supplemental sets use this inventory to verify loose parts, compare color variants, and read official build manuals without downloading PDFs. This set includes 13 unique part types.

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Buying checklist

Quick context before you buy this set used or verify a marketplace listing.

Release year

1976 (50 years ago — may be retired)
Catalog scale

31 parts listed · 13 inventory lines tracked
Minifigures

No minifigs in inventory (brick-only or Technic set)
Build manual

No digital manual in our catalog — check the box tab or LEGO.com
Gray era

Pre-2004 set — may use old light/dark gray instead of bluish gray
Shipping weight (est.)

~98 g for parts inventory (excludes box/minifig packaging)
Before you buy used

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Related sets in this theme

4.5V Motor Set

901-1 · 1976 · Supplemental

31 parts

Basic Motor Set

810-1 · 1985 · Supplemental

33 parts

Parts Pack, Red Plates

820-1 · 1980 · Supplemental

34 parts

Parts Pack, Blue Plates

822-1 · 1980 · Supplemental

34 parts

Wheels and Tires Parts Pack

837-1 · 1980 · Supplemental

28 parts

Doors and Fences

937-1 · 1973 · Supplemental

34 parts

Basic Motor, 9V

624-1 · 1996 · Supplemental

27 parts

Battery Motor, 9V

845-1 · 1992 · Supplemental

27 parts

Market value

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