??Product: Ignition Key Switch, 100% new material, The ignition switch is made of high-performance ABS and high-quality brass, with safety, durability and excellent conductivity.OEM : 4011002, 4012165, 4011142, 4010390, 4012164, comes with 2 Keys. ??Compatible with POLARIS ATP 330 500 4x4 2004-2005,Big Boss 500 6X6 2000-2002,Hawkeye 300 2X4 4x4 2006-2007,Hawkeye 325 2x4 400 HO HD 2x4 2012-2013,MAGNUM 325 ATV 2X4 4X4 2002 2003,MAGNUM 330 4X4 2004 2005 2006,PREDATOR 500 ATV 2003-2004,RANGER 400 4X4 2012,RANGER 400 4X4 HO 2010,RANGER 400 4X4 MIDSIZE 2013, RANGER 400 HO 4X4 2011,RANGER 500 2x2 4x4 EFI 2005-2008,RANGER 500 4X4 2012,RANGER 500 4X4 CREW 2011,RANGER 500 4X4 CREW 2012/RANGER 500 4X4 CREW MIDSIZE 2013 ??Compatible with POLARIS RANGER 500 4X4 MIDSIZE 2013,RANGER 500 EFI 4X4 2011,RANGER 700 4x4 6x6 EFI 2006-2008,RANGER 800 EFI 4X4 MIDSIZE 2013,RANGER 800 RZR EFI 2008,SCRAMBLER 500 4X4 2004-2007,SPORTSMAN 400 2002-2005,SPORTSMAN 450 2006 2007, SPORTSMAN 500 6X6 2002 2003, SPORTSMAN 500 ATV 2002-2006,SPORTSMAN 500 HO 2002 2003,SPORTSMAN 600 2003 2004,SPORTSMAN 6X6 MV7 X2 2004-2007, SPORTSMAN 700 4X4 ATV 2002-2003,SPORTSMAN 700 ATV 2004-2006 ??Compatible with POLARIS SPORTSMAN 700 EFI ATV 2005-2007,SPORTSMAN 700 EFI X2 ATV 2008,SPORTSMAN 800 EFI ATV 2005-2007,SPORTSMAN 800 X2 EFI ATV 2007,TRAIL BLAZER 250 ATV 2002-2003,TRAIL BOSS 325 2002 2003,TRAIL BOSS 330 2002-2007,Xpedition 325 425 2001-2002,Xplorer 250 400 4X4 2002 ??An ignition switch, starter switch or start switch is a switch in the control system of a motor vehicle that activates the main electrical systems for the vehicle. If you have to wiggle the key hard or the ATV won't start when the key is turned, it means you need to replace a new engine starter ignition key switch for your ATV. If you are not sure whether your model is suitable for our products, please feel free to contact us, we will provide you with the most sincere service