Wire 12V / 4.5V with Two Leads [Undetermined Length]
74503
Electronics
Appears in 33 official sets
Catalog rarity
Moderate
Used in 33 official sets — reasonably findable but not universal.
Based on official set inventories in our catalog — not market price or production volume.
Best sets to source this part
Smallest official sets that include this element — useful when you only need one piece, not the whole theme.
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View set →Motor Wires06-1 · 1980 · 6 parts · Light Gray
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View set →Remote Control for Electric Points1239-2 · 1985 · 8 parts · Light Gray
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View set →Remote Controlled Point Motor7863-1 · 1980 · 8 parts · Light Gray
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View set →Lighting Device Pack with Improved Plugs (The Building Toy)445A-1 · 1970 · 8 parts · White
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View set →Electronic Control Unit (Forward/Backward - Stop)139-1 · 1969 · 9 parts · White
Wire 12V / 4.5V with Two Leads [Undetermined Length] (part 74503) is a Electronics used in 33 official LEGO sets. Scan or search to authenticate loose parts and check market value. Open the parent-set list to see which themes and years used this mold — essential when a common shape appears in a rare color or print.
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- → Appears in 33 official sets
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Market value
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Related parts (prints, molds, alternates)
Sets containing this part
40 sets · page 2 of 2
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Electronic Control Unit (Forward/Backward - Stop)139-1 · 1969 -
Motorized Freight or Passenger Train (Sears Exclusive)118-3 · 1969 -
Electronic Train138-1 · 1969 -
Motorized Truck Set310-1 · 1969 -
4.5V Motor Set102-1 · 1968 -
Super Train Set119-1 · 1968 -
Electronic Train118-1 · 1968 -
Motorized Truck Set371-2 · 1967 -
Master Mechanic Set003-1 · 1966