Motorcycle Starter Relay Solenoid For RF900R VZ800 Marauder 800 TL1000S TL1000R Intruder 1500 Katana 600 OEM#:31800-21E20 Constructed with copper and EPDM materials, this starter relay solenoid provides electrical conductivity and.It is designed to deliver consistent cranking power and support smooth engine startup by reducing the electric current required during ignition, helping to minimize strain on the motorcycle's electrical components. Engineered as a direct replacement for the , this relay proper fit and function for compatible models including RF900R, VZ800 Marauder 800, TL1000S, TL1000R, Intruder 1500, and Katana 600.The unit meets established manufacturing standards and is built to support dependable under normal riding conditions. The package includes starter relay.Its design allows for straightforward installation, making it suitable for use during routine maintenance or component replacement.This starter relay solenoid serves as a functional solution for maintaining the performance of the motorcycle's starting system. This is a non-OEM replacement part.Any trademarks or model numbers cited are used strictly to demonstrate compatibility.