The perfect addition to your motorcycle's engine oil system, the Engine Oil Filler Cap is designed specifically for several models, including the CB650R, CB400, CB500X, CB500F, CB300R, CB190R, CB650F, CB1000R, and CB1100. Made from durable, lightweight, and corrosion-resistant materials, it ensures easy oil-level checking and protection against fuel ingress. The integrated oil filler cap bolt and fuel filler protection parts work together to prevent accidental fuel spills while filling the engine oil. Constructed with a secure locking mechanism and a reliable, easy-to-grip design, this cap is a reliable companion for all your motorcycle maintenance needs. No matter which model you have, this cap is sure to provide the added protection and convenience you need for a worry-free maintenance experience.