Material: Metal, Plastic, Aluminum Application: Compatible with street motorcycle models including CM200, CM250, CB350, CL350, SL350, CB360, CB400, CB450, CM450, CX500, CB500, CB500T, CB500X, CB550, CB750, CB750F, GL1000 Goldwing (1978), and CBX.Certification: ISO9001 Special Features: Adjustable design for optimized fitment and function This Motorcycle Electrical Starter Solenoid Relay Switch is constructed from metal, plastic, and aluminum to under typical riding conditions.The materials maintain stability at temperatures up to 105°C and meet industry standards for function.Designed for direct integration into compatible motorcycle electrical systems, it supports engine engagement during startup.The adjustable configuration allows for proper fitment across supported models.ISO9001 certification indicates adherence to recognized quality management standards.