This 2mm x 6mm rubber oil injector line (sold by the foot) from Universal Parts is a direct-fit replacement for GY6-based scooters, delivering reliable oil flow to the injector on 125cc and 150cc 4-stroke engines. Sold per foot, it's easy to cut to length for a clean, custom fit during routine maintenance or engine rebuilds.
Compatible with various unlisted makes and models. Verify inner and outer diameter against your existing line before ordering.