BrickLink - Part bb0007c01pb01 : LEGO Electric, Motor 4.5V Type A 12 x 4 x 4 (Train) with Engraved '4,5 VOLT' Pattern [Electric, Motor] - BrickLink Reference Catalog
Lego Eisenbahn 4,5 Volt Motor blau #16 | eBay
Bricker - Part LEGO - x466 Electric, Wire 12V / 4.5V with two Leads, unspecified length
Lego 120 Eisenbahn Starter Set 4,5 Volt mit Motor und Schienen in Sachsen-Anhalt - Klötze | Lego & Duplo günstig kaufen, gebraucht oder neu | eBay Kleinanzeigen
LEGO 107-1 4.5v Motor Set Set Parts Inventory and Instructions - LEGO Reference Guide