Starter relay solenoid for motorcycle electrical system.Constructed with copper, EPDM, and metal materials.Designed to handle cranking power and reduce current load on the starter switch.Terminal “B” connects to ; terminal “M” connects to motor—do not reverse connections.Compatible with 12V systems.Fits models including DS650 (2000–2007), 330 2x4 HO (2004–2005), 400 4x4 HO (2003–2008), 650 4x4 EFI HO (2006), 800 4x4 EFI HO (2006), Max 400 4x4 HO (2004–2007), Rally 200 (2004–2005), 500 4x4 Automatic (2000–2005), 500 XL (1999–2005), 650 4x4 Auto CVT (2005), Max 500 4x4 Automatic (2004–2005), and Max 650 4x4 Auto CVT (2005).Includes one starter relay.Color matches product image.