Buy LEGO 4.5V Sets
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LEGO 4.5V Battery Case Set 101-1
From: US $25.77 -
LEGO 4.5V Replacement Motor Set 104-1
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LEGO Electronic Control Unit (Forward/Backward - Stop) Set 139
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LEGO Electronic Control Unit (Forward - Stop) Set 139A
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LEGO 4.5V Motor Set 102-1
From: US $61.95 -
LEGO Switch Track - 1 Right and 1 Left Set 154
From: US $4.19 -
LEGO 2 Signals with Automatic Stop / Go Attachment Set 156-1
From: US $18.59 -
LEGO Automatic Direction Changer Set 157-2
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LEGO Railroad Crossing Gate Set 158
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LEGO Magnetic Couplings Set 160
From: US $15.99 -
LEGO Straight Track Set 150
From: US $3.10 -
LEGO 2 Cross Rails, 8 Straight Tracks, 4 Base Plates Set 155
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LEGO 4.5V Motor with Wheels (Small Version) Set 100-1
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LEGO 4.5V Motor with Wheels (Large Version) Set 100-2
From: US $18.59 -
LEGO 4.5V Battery Case Set 101-3
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LEGO Curved Track Set 151
From: US $4.34