Simple Installation Process: Just remove the old or damaged solenoid and install the new starter solenoid to the original position, it takes a few minutes to complete the installation Compatible Models: Starter Solenoid compatible with 2002-2008 Grizzly 660 YFM660; for 2004-2006 Bruin 350 YFM350; for 2000-2006 Kodiak 400 YFM400; for 2003-2006 Kodiak 450 YFM450; for 2000-2012 Big Bear 400 YFM400; 2006-2009 Raptor 350 YFM350; for 2006-2010 Wolverine 450 YFM450 or more ATV models Replace Part Numbers: 4YR-81940-00-00, 4YR-81940-02-00, 4DN-81940-00-00, 4DN-81940-12-00, 5JW-81940-00-00, 5JW-81940-02-00, 4BH-81940-00-00, 1D0-81940-02-00, 4SV-81940-00-00, 4SV-81940-12-00, 5HH-81940-00-00 Product Quality: Our starter solenoid features waterproof/dustproof housing and corrosion-resistant copper terminals. With 30A rated current, this heavy-duty relay withstands extreme temperatures and harsh off-road conditions Simple Installation Process: Just remove the old or damaged solenoid and install the new starter solenoid to the original position, it takes a few minutes to complete the installation After-sales Service: You will receive 1 pcs starter solenoid for Yamaha ATV. Feel free to reach out with any questions before or after your purchase, and enjoy a hassle-free shopping experience. NOTE: Check to see if the solenoid is compatible with your ATV before purchasing