Shop OO Scale model train parts for 1:76 scale British model trains running on 16.5mm gauge track. Find replacement wheels, couplers, motors, detail parts, electrical components, and upgrade accessories designed to maintain and improve OO Gauge locomotives, rolling stock, and layouts.
OO Scale parts are ideal for repairing equipment, restoring vintage trains, or upgrading layout performance with reliable components built for long-term operation. Browse our full selection of model train parts for additional scales and accessories, or explore compatible OO Scale model trains to expand your railway.
