Polaris New OEM ATV Front Hub Magnetic Coil Trail Boss 250 300 350 400 4170003 Genuine Polaris Part Number 4170003 - COIL, MAGNETIC for Polaris ATV / Motorcycle / Snowmobile/ or Watercraft Buy your parts from the largest Polaris OEM Parts Dealer in the Country All Genuine Polaris Repair Parts have a 30 Day Manufacturers Warranty Please do not order by description - Make sure you have the correct Part Number We charge a 20% restock fee on Returns