Motorcycle Electrical Starter Solenoid Relay compatible with ATP 330 4X4, ATP 500 4X4, SCRAMBLER 400, SCRAMBLER 600, SCRAMBLER 700, SCRAMBLER 800 EFI, and 6X6 models.Designed for 12V electrical systems.Constructed with copper terminals, EPDM rubber insulation, and metal housing.Features two main terminals labeled “B” () and “M” (motor); connect “B” to positive and “M” to starter motor—do not reverse connections.Includes one starter solenoid relay.Fits models including 400, 600, 700 EFI, 800 EFI, 330 2X4, 330 4X4, TRAIL BOSS 330, 500 2X4, 500 4X4, 500 6X6, SERIES 11 2X4/4X4/6X6, and 700 XP 4X4.