Features: 1.Part Number: Starter motor replace part number are 31200HP1 601, 31200HP1601 for reference. Please double check the part number of your item to ensure perfect fit. 2.High Compatibility: Starter motor assembly is fit for 450 450cc ATV 2006 ? 2014, fit for 450 ATV 2006 ? 2012, which is made according to the prototype model. 3.Stable Performance: Complete sealed bearings and robust housing prevent moisture and dirt from entering, with excellent wear resistance, compression resistance, ensuring maximum durability of the motor. 4.High Grade Coil: The motor is equipped with an excellent coil that delivers greater torsion and enables quick starting, perfect for your needs. 5.Ideal Replacement: Designed with meticulous attention to detail, directly replace the old damaged starting motor, ensuring reliable and efficient engine starting. Specification: Item Type: Starter Motor_x000D_ Material: Metal alloy_x000D_ Part Number: 31200HP1 601, 31200HP1601_x000D_ Operating Voltage: 12V_x000D_ Number of Teeth: 10T_x000D_ Installation Type: Direct replacement installation_x000D_ Application: _x000D_ Fit for 450 TRX450ER 450cc ATV 2006 ? 2014, fit for 450 TRX450R ATV 2006 ? 2012 Note: Please double check the part number of your item, matching information is for reference only.